{"title":"AT540 \/ AT542 \/AT543 \/ AT545 ALLISON","description":"","products":[{"product_id":"c8c-111030","title":"AT540 [70-UP] Automatic Transmission Bushing Kit Early (7-bsh)","description":"\u003cp\u003eShaft movement caused by worn bushings does not stay isolated - it spreads load to clutch packs, valve body bores and thrust surfaces, turning a straightforward repair into a larger rebuild. This seven-piece bushing set covers the B-1-2 positions in the AT540, AT542, AT543 and AT545 families, giving the technician all the bushings needed for that section of the automatic transmission without having to hunt pieces separately.\u003c\/p\u003e\u003cp\u003eThe set is built to order at the REMCO facility, where each of the seven bushings is selected and placed by hand before the box is sealed. A printed parts list ships inside the box so the count can be verified as soon as it arrives - a step that has been part of the packing process since REMCO started working in automatic transmissions in 1991.\u003c\/p\u003e\u003cp\u003eWhat this set does not include: no thrust washers, no seals, no gaskets, no friction discs, no steel plates, no Automatic Transmission Filter. If your rebuild requires those components, they need to be sourced separately. Reviewing your complete parts list before placing the order will save time.\u003c\/p\u003e\u003cp\u003eApplication covers AT540, AT542, AT543 and AT545 units from 1970 and up, early configuration. The AT540 is the primary reference in the catalog for this bushing set. Before ordering, verify the transmission code on the unit and confirm the production year falls within the 1970-UP early range. Total shipped weight is 1 lb.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWorn bushings cause shaft play, pressure loss and premature clutch failure - replacing all seven at once addresses the root cause of those failures in one step.\u003c\/li\u003e\n\u003cli\u003eThis set contains bushings only. No thrust washers, seals, gaskets, friction discs or Automatic Transmission Filter are included - check your full parts list before ordering to avoid a second trip.\u003c\/li\u003e\n\u003cli\u003eSeven individual bushings are selected and counted by hand at the time of packing, and a parts list included in the box lets you verify every piece on arrival - no guessing what came in.\u003c\/li\u003e\n\u003cli\u003eContent: 7 bushings. Total weight: 1 lb. Fits early units in the AT540, AT542, AT543 and AT545 transmission families built from 1970 and up.\u003c\/li\u003e\n\u003cli\u003eBefore ordering, confirm the transmission code stamped on the unit, the production year and the application range (1970-UP early). AT540 is the primary catalog reference for this set.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x Bushing Kit, AT540 AT545 Early [7-bsh]\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eCompatible vehicles\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFits B50 2 Ton School Bus [71-72], C3500 1 Ton - Pickup [88-00], C3500HD 1 Ton Truck [91-02], C40 1 1\/2 Ton Truck [71-79], C80 2 1\/2 Ton Truck [71-79], F80 2 1\/2 Ton Tilt Cab [71-79], K3500 1 Ton 4WD - Pickup [88-00], P4T042 Stripped Chassis [80-84], P6S042 Stripped Chassis [91-96], P6T042 Stripped Chassis [83-90], R3500 1 Ton - Pickup [88-91], S50 1 1\/2 Ton School Bus [73-79].\u003c\/li\u003e\u003c\/ul\u003e","brand":"Remco","offers":[{"title":"Default Title","offer_id":40329426763956,"sku":"C8C-111030","price":93.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0505\/1200\/3252\/files\/C8C-111030_253c6bb6-c49b-41f3-823d-8ed71c247d0a.jpg?v=1761753252"},{"product_id":"rkat540","title":"AT540 AT542 AT543 [70-UP] Automatic Transmission Rebuild Kit w\/ Frictions","description":"\u003cp\u003eAT540 AT542 AT543 Rebuild Kit for AT540 automatic transmissions, 1970 and later. Includes frictions, steels, gasket and seal set and bushings for a complete overhaul. 4 pieces in 4 components.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRebuilding the AT540 series means replacing seals, friction material, and internal hardware all at once -- skipping any one of those invites repeat failure and a comeback job.\u003c\/li\u003e\n\u003cli\u003eTHIS KIT DOES NOT INCLUDE steel plates or a band. If your rebuild requires steels, check your parts list and order them separately before you start the job.\u003c\/li\u003e\n\u003cli\u003eFour distinct components cover the core of this overhaul: a flat stainless steel Automatic Transmission Filter Automatic Transmission Filter, a babbitt pump bushing, a full overhaul gasket set, and a friction module -- each selected for the AT540 series specifically.\u003c\/li\u003e\n\u003cli\u003eKit contents: 1 AT540 series overhaul gasket kit, 1 flat stainless steel Automatic Transmission Filter Automatic Transmission Filter, 1 babbitt pump bushing (fits 250\/350\/350C families as listed), 1 AT540\/A543\/A545 friction module. Total weight: 7.2 lb.\u003c\/li\u003e\n\u003cli\u003eBefore ordering, confirm your transmission code matches AT540, AT542, AT543, or AT545, and verify the build year falls within the [70-ON] application range. Unit codes vary and mismatches cause returns.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 x Friction Clutch Pack, ALLISON A543 A545 Module\u003c\/li\u003e\n\u003cli\u003e1 x Steel Plate, ALLISON Automatic Transmission Filter [Flat Stainless Screen]\u003c\/li\u003e\n\u003cli\u003e1 x Overhaul Gasket Kit, SERIES\u003c\/li\u003e\n\u003cli\u003e1 x Bushing, Pump 86 [Babbitt] 250C 350 350C\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible vehicles\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFits B50 2 Ton School Bus [71-72], C3500 1 Ton - Pickup [88-00], C3500HD 1 Ton Truck [91-02], C40 1 1\/2 Ton Truck [71-79], C80 2 1\/2 Ton Truck [71-79], F80 2 1\/2 Ton Tilt Cab [71-79], K3500 1 Ton 4WD - Pickup [88-00], P4T042 Stripped Chassis [80-84], P6S042 Stripped Chassis [91-96], P6T042 Stripped Chassis [83-90], R3500 1 Ton - Pickup [88-91], S50 1 1\/2 Ton School Bus [73-79].\u003c\/li\u003e\u003c\/ul\u003e","brand":"Remco","offers":[{"title":"Default Title","offer_id":40329615179956,"sku":"RKAT540","price":235.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0505\/1200\/3252\/files\/rkat540_20260918_074852_d4d22a.jpg?v=1790749422"},{"product_id":"ted-002500","title":"AT540 [71-UP] Automatic Transmission Overhaul Kit w\/ Gaskets Seals","description":"\u003cp\u003eAT540 Overhaul Kit for AT540 automatic transmissions, 1971 and later. Includes gasket and seal set for a complete overhaul. 1 pieces in 1 components.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOverhaul Kit for AT540 - replacement component designed for proper fit and function\u003c\/li\u003e\n\u003cli\u003eDesigned to support proper case sealing, fluid retention and gasket seating during an overhaul service\u003c\/li\u003e\n\u003cli\u003ePackage Includes: one overhaul kit as described, supplied loose for an overhaul service\u003c\/li\u003e\n\u003cli\u003eGasket and seal construction sized to the stock ports - designed for dependable service in the intended application. Ships at 1.00 lb, 18x16x5 in\u003c\/li\u003e\n\u003cli\u003eIntended for shops performing a teardown and reseal. Clean both surfaces to bare metal and torque the pan bolts in sequence to the service manual figure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x Overhaul Gasket Kit, SERIES\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eCompatible vehicles\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFits B50 2 Ton School Bus [71-72], C3500 1 Ton - Pickup [88-00], C3500HD 1 Ton Truck [91-02], C40 1 1\/2 Ton Truck [71-79], C80 2 1\/2 Ton Truck [71-79], F80 2 1\/2 Ton Tilt Cab [71-79], K3500 1 Ton 4WD - Pickup [88-00], P4T042 Stripped Chassis [80-84], P6S042 Stripped Chassis [91-96], P6T042 Stripped Chassis [83-90], R3500 1 Ton - Pickup [88-91], S50 1 1\/2 Ton School Bus [73-79].\u003c\/li\u003e\u003c\/ul\u003e","brand":"Remco","offers":[{"title":"Default Title","offer_id":40329694019764,"sku":"TED-002500","price":107.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0505\/1200\/3252\/files\/ted-002500_20260918_074919_bb9287.jpg?v=1790735357"},{"product_id":"adp-000890","title":"AT540 A543 A545 [71-UP] Automatic Transmission Friction Clutch Pack Allison","description":"\u003cp\u003eWhen clutch slippage or erratic shift behavior points to a worn friction module in an AT540-series unit, replacing that single component with the correct part stops the damage before it spreads to adjacent components. This listing is for one friction module, matched specifically to the AT540, AT542, AT543, and AT545 automatic transmission families, covering applications from 1970 forward.\u003c\/p\u003e\u003cp\u003eBecause this is a single-piece listing rather than a rebuild kit, it suits situations where the technician has already diagnosed the exact component at fault and does not need a full overhaul set. The article weighs 3 lb and is packaged individually. At the REMCO facility, every piece is checked against its part listing before the box is sealed, so what you receive matches what is described here.\u003c\/p\u003e\u003cp\u003eREMCO has worked exclusively in automatic transmission parts since 1991, and the AT540 series is a well-documented application in that catalog. The friction module stocked under SKU corresponds to the AT540 model reference and covers the AT542, AT543, and AT545 variants as well.\u003c\/p\u003e\u003cp\u003eThis item does not include steel reaction plates, seals, gaskets, Automatic Transmission Filter, bands, or any other rebuild components. If your repair calls for those parts, they must be sourced separately. Before placing your order, locate the transmission identification tag on the unit and confirm the exact model code and year of the application. Ordering the wrong variant for a closely related unit can result in a fitment mismatch that delays the repair. Confirm the code matches AT540, AT542, AT543, or AT545 and that the year falls within the 1970-and-up range covered by this part.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRestores clutch engagement in AT540, AT542, AT543, and AT545 units, addressing slipping or delayed shifts caused by a worn friction module.\u003c\/li\u003e\n\u003cli\u003eThis listing covers one friction module only. It does not include steel plates, seals, gaskets, Automatic Transmission Filter, bands, or any other rebuild components. Review your parts list before ordering.\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for the AT540 series, this friction module matches the dimensional and material requirements of these units, avoiding fitment issues from mismatched parts.\u003c\/li\u003e\n\u003cli\u003eContents: 1 friction module. Article weight: 3 lb. Packaged and verified individually against its part listing at the REMCO facility.\u003c\/li\u003e\n\u003cli\u003eBefore purchasing, confirm the exact transmission model code on your unit (AT540, AT542, AT543, or AT545) and the year of application. This part covers [70-UP].\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x Friction Clutch Pack, AT540 ALLISON A543 A545 Module\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eCompatible vehicles\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFits B50 2 Ton School Bus [71-72], C3500 1 Ton - Pickup [88-00], C3500HD 1 Ton Truck [91-02], C40 1 1\/2 Ton Truck [71-79], C80 2 1\/2 Ton Truck [71-79], F80 2 1\/2 Ton Tilt Cab [71-79], K3500 1 Ton 4WD - Pickup [88-00], P4T042 Stripped Chassis [80-84], P6S042 Stripped Chassis [91-96], P6T042 Stripped Chassis [83-90], R3500 1 Ton - Pickup [88-91], S50 1 1\/2 Ton School Bus [73-79].\u003c\/li\u003e\u003c\/ul\u003e","brand":"Remco","offers":[{"title":"Default Title","offer_id":40335052079284,"sku":"ADP-000890","price":126.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0505\/1200\/3252\/files\/X_aa4df978-6ce6-4a28-b6a1-9d56fa8118fa.png?v=1761749329"},{"product_id":"cfi-005433","title":"AT540 [71-UP] Automatic Transmission Filter (Flat Brass Screen) (400 Type )","description":"\u003cp\u003eWhen a TH400, 3L80 or AT540 automatic transmission needs an Automatic Transmission Filter replacement, having the correct 400 Type unit on hand means the job moves forward without delays hunting down the right part. What sets this listing apart from multi-piece kits is its simplicity: one Automatic Transmission Filter, one application, nothing else bundled in to raise the price or create confusion about what you are actually receiving.\u003c\/p\u003e\u003cp\u003eThe Automatic Transmission Filter is cataloged under the AT540 model reference and covers TH400, 3L80 and AT540 units from 1965 onward. That range spans decades of production, so the part sees wide use in both restoration work and routine service. The 400 Type designation refers to the pickup configuration specific to these units; using an Automatic Transmission Filter with the wrong pickup geometry affects fluid flow at the valve body, which is exactly what this replacement is meant to correct.\u003c\/p\u003e\u003cp\u003eThis is a single-piece shipment. There is no gasket, no pan bolt set, no seal, and no secondary component inside the box. Technicians who already have those items on the bench or who are sourcing them separately will find this listing fits that workflow cleanly. If you need a complete gasket and Automatic Transmission Filter combination, check that the other listing in the catalog matches before ordering both.\u003c\/p\u003e\u003cp\u003eThe Automatic Transmission Filter ships at 1 lb and is verified against its part record before it leaves. Confirm the unit code on your transmission reads TH400, 3L80 or AT540 and that the build year falls at 1965 or later before placing the order.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSkip the parts chase: this Automatic Transmission Filter fits TH400, 3L80 and AT540 units and ships as a single ready-to-install piece, no sorting required.\u003c\/li\u003e\n\u003cli\u003eThis listing covers the Automatic Transmission Filter only. It does not include a gasket, seal, pan hardware, or any other component. Verify your full parts list before ordering.\u003c\/li\u003e\n\u003cli\u003eThe 400 Type Automatic Transmission Filter design matches the internal pickup geometry of TH400, 3L80 and AT540 housings, keeping the fit consistent across all three unit codes.\u003c\/li\u003e\n\u003cli\u003eContents: one Automatic Transmission Filter, 400 Type, weighing 1 lb. No additional pieces are packed in the box.\u003c\/li\u003e\n\u003cli\u003eBefore ordering, confirm the unit code stamped on your transmission matches TH400, 3L80 or AT540 and that your application falls within the 1965-and-up build range.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x Automatic Transmission Filter, AT540 [Flat Brass Screen] [400 Type]\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eCompatible vehicles\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFits B50 2 Ton School Bus [71-72], C3500 1 Ton - Pickup [88-00], C3500HD 1 Ton Truck [91-02], C40 1 1\/2 Ton Truck [71-79], C80 2 1\/2 Ton Truck [71-79], F80 2 1\/2 Ton Tilt Cab [71-79], K3500 1 Ton 4WD - Pickup [88-00], P4T042 Stripped Chassis [80-84], P6S042 Stripped Chassis [91-96], P6T042 Stripped Chassis [83-90], R3500 1 Ton - Pickup [88-91], S50 1 1\/2 Ton School Bus [73-79].\u003c\/li\u003e\u003c\/ul\u003e","brand":"Remco","offers":[{"title":"Default Title","offer_id":40335158640820,"sku":"CFI-005433","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0505\/1200\/3252\/files\/CFI-005433X.jpg?v=1761754530"},{"product_id":"cfi-005732","title":"AT540 [71-UP] Automatic Transmission Filter Allison","description":"\u003cp\u003eWhen automatic transmission fluid cannot move ly through a clean Automatic Transmission Filter, every other component in the unit pays the price: pump wear increases, clutch apply pressure drops, and shift feel deteriorates in ways that are hard to trace back to the source. This Automatic Transmission Filter -- a flat stainless steel screen built for AT540, AT542, AT543, and AT545 units from 1967 onward -- addresses that problem at the source, giving the pump a clear, consistent path to draw fluid without restriction.\u003c\/p\u003e\u003cp\u003eThe stainless steel flat screen construction is the defining detail here. Unlike paper or fiber media that absorbs fluid, softens under heat, and eventually collapses or degrades, a steel screen maintains its geometry through temperature swings and pressure cycles. That means flow characteristics stay predictable across the life of the part, which matters when the hydraulic system depends on stable inlet pressure to operate correctly.\u003c\/p\u003e\u003cp\u003eThis is a single-piece item: one Automatic Transmission Filter screen, approximately 1 lb, intended for the AT540, AT542, AT543, and AT545 automatic transmission. No gaskets, no seals, no clutch or band components are included with this listing. If your job requires those parts as well, they need to be sourced separately -- check your application before placing the order.\u003c\/p\u003e\u003cp\u003eTo confirm fitment, locate the model identification on the transmission case and verify it matches one of the four codes listed. Year of manufacture should fall within the 1967-and-later range. When in doubt, cross-reference the tag on the unit rather than relying on vehicle records alone, since transmissions are sometimes swapped.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRestoring proper fluid flow starts with a clean, unrestricted Automatic Transmission Filter -- a clogged or failed screen leads to pressure loss, erratic shifts, and internal wear that compounds fast.\u003c\/li\u003e\n\u003cli\u003eThis listing is for the Automatic Transmission Filter only. It does not include any gaskets, seals, bands, clutch packs, or rebuild components. Confirm the rest of your parts list before ordering.\u003c\/li\u003e\n\u003cli\u003eA flat stainless steel screen holds its shape under heat and pressure cycles that would deform or collapse a fiber or paper element, keeping flow consistent across the service life of the Automatic Transmission Filter.\u003c\/li\u003e\n\u003cli\u003eOne flat stainless steel Automatic Transmission Filter screen, approximately 1 lb. Fits AT540, AT542, AT543, and AT545 automatic transmission units built from 1967 onward.\u003c\/li\u003e\n\u003cli\u003eBefore ordering, match the transmission model code on the unit itself -- AT540, AT542, AT543, or AT545 -- and verify the build year falls within the 1967-and-later application range.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x Steel Plate, ALLISON AT540 Automatic Transmission Filter\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eCompatible vehicles\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFits B50 2 Ton School Bus [71-72], C3500 1 Ton - Pickup [88-00], C3500HD 1 Ton Truck [91-02], C40 1 1\/2 Ton Truck [71-79], C80 2 1\/2 Ton Truck [71-79], F80 2 1\/2 Ton Tilt Cab [71-79], K3500 1 Ton 4WD - Pickup [88-00], P4T042 Stripped Chassis [80-84], P6S042 Stripped Chassis [91-96], P6T042 Stripped Chassis [83-90], R3500 1 Ton - Pickup [88-91], S50 1 1\/2 Ton School Bus [73-79].\u003c\/li\u003e\u003c\/ul\u003e","brand":"Remco","offers":[{"title":"Default Title","offer_id":40335165128884,"sku":"CFI-005732","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0505\/1200\/3252\/files\/CFI-005732_27b6439d-34c2-4487-98be-ba7101112208.jpg?v=1761754796"},{"product_id":"fk5732","title":"AT540 AT542 AT543 [70-UP] Automatic Transmission Filter Allison Trans","description":"\u003cp\u003eDebris from a failed clutch pack ends up in the Automatic Transmission Filter, and reusing it after a rebuild puts that debris straight back into the new parts.\u003c\/p\u003e\u003cp\u003eAT540 Trans Oil Pan Gasket 1972 Up New 29501160 \u0026amp; Automatic Transmission Filter. This replacement Automatic Transmission Filter is part of every proper overhaul and protects the work that was just done.\u003c\/p\u003e\u003cp\u003eAn Automatic Transmission Filter that sits too high aerates the fluid and an Automatic Transmission Filter that sits too low starves it. Shipping weight is 1.7 lb.\u003c\/p\u003e\u003cp\u003eThe parts list below is exactly what ships. Compare it against your teardown before ordering.\u003c\/p\u003e\u003cp\u003eREMCO has supplied automatic transmission parts since 1991, and every order ships with its part listing so the receiving technician can check what arrived against what was ordered.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTransmission Rebuild Kit for AT540 - replacement component designed for proper fit and function\u003c\/li\u003e\n\u003cli\u003eDesigned to support proper friction engagement, piston stroke and case sealing during a full transmission rebuild\u003c\/li\u003e\n\u003cli\u003ePackage Includes: steel plates and gasket and seal set. 3 items supplied together\u003c\/li\u003e\n\u003cli\u003eSteel and friction plate construction with formed rubber seals - designed for dependable service in the intended application. Ships at 1.00 lb, 7x12x3 in\u003c\/li\u003e\n\u003cli\u003eIntended for rebuilders performing a complete overhaul. Soak the friction material in the specified fluid before assembly and set to the service manual range\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 x Pan Gasket, ALLISON AT540 AT545 Bottom Pan Cork\u003c\/li\u003e\n\u003cli\u003e1 x Steel Plate, ALLISON AT540 Automatic Transmission Filter [Flat Stainless Screen]\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible vehicles\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFits B50 2 Ton School Bus [71-72], C3500 1 Ton - Pickup [88-00], C3500HD 1 Ton Truck [91-02], C40 1 1\/2 Ton Truck [71-79], C80 2 1\/2 Ton Truck [71-79], F80 2 1\/2 Ton Tilt Cab [71-79], K3500 1 Ton 4WD - Pickup [88-00], P4T042 Stripped Chassis [80-84], P6S042 Stripped Chassis [91-96], P6T042 Stripped Chassis [83-90], R3500 1 Ton - Pickup [88-91], S50 1 1\/2 Ton School Bus [73-79].\u003c\/li\u003e\u003c\/ul\u003e","brand":"Remco","offers":[{"title":"Default Title","offer_id":40335198650548,"sku":"FK5732","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0505\/1200\/3252\/files\/FK5732_9fea1d95-f5cb-47f4-9a9b-85b073c0fe8d.png?v=1761756331"},{"product_id":"tec-b64700x","title":"AT540 [70-UP] Automatic Transmission Pan Gasket Allison","description":"\u003cp\u003eA single hardened o-ring can bleed off the pressure an entire clutch circuit needs.\u003c\/p\u003e\u003cp\u003eAT540 (also s MT600 series) bottom pan cork pan gasket. This set restores the containment the hydraulic circuits were designed with.\u003c\/p\u003e\u003cp\u003eThe sealing surfaces have to be clean and flat for any gasket to do its job. Shipping weight is 1 lb.\u003c\/p\u003e\u003cp\u003eThe parts list below is exactly what ships. Compare it against your teardown before ordering.\u003c\/p\u003e\u003cp\u003eREMCO has supplied automatic transmission parts since 1991, and every order ships with its part listing so the receiving technician can check what arrived against what was ordered.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTransmission Gasket for AT540 - replacement component designed for proper fit and function\u003c\/li\u003e\n\u003cli\u003eDesigned to support proper case sealing, port isolation and fluid retention during a reseal\u003c\/li\u003e\n\u003cli\u003ePackage Includes: one transmission gasket as described, supplied loose for a reseal\u003c\/li\u003e\n\u003cli\u003eGasket material cut to the stock bolt pattern and port layout - designed for dependable service in the intended application. Ships at 1.00 lb, 7x7x2 in\u003c\/li\u003e\n\u003cli\u003eIntended for shops resealing the unit. Clean both surfaces to bare metal and torque in sequence to the service manual figure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x Pan Gasket, ALLISON AT540 AT545 Bottom Pan Cork\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eCompatible vehicles\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFits B50 2 Ton School Bus [71-72], C3500 1 Ton - Pickup [88-00], C3500HD 1 Ton Truck [91-02], C40 1 1\/2 Ton Truck [71-79], C80 2 1\/2 Ton Truck [71-79], F80 2 1\/2 Ton Tilt Cab [71-79], K3500 1 Ton 4WD - Pickup [88-00], P4T042 Stripped Chassis [80-84], P6S042 Stripped Chassis [91-96], P6T042 Stripped Chassis [83-90], R3500 1 Ton - Pickup [88-91], S50 1 1\/2 Ton School Bus [73-79].\u003c\/li\u003e\u003c\/ul\u003e","brand":"Remco","offers":[{"title":"Default Title","offer_id":40335384936628,"sku":"TEC-B64700X","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0505\/1200\/3252\/files\/TECB64700X_8b74835b-d4a0-42de-8ee9-3d4c6a552057.jpg?v=1761762853"},{"product_id":"tev-011303","title":"AT540 [70-UP] Automatic Transmission Gasket Allison Pump to Case","description":"\u003cp\u003eRubber that has cycled through enough heat stops returning to its shape, and a seal that does not return does not seal.\u003c\/p\u003e\u003cp\u003eAT540 pump to case gasket. Each seal is formed to the groove and bore it serves.\u003c\/p\u003e\u003cp\u003eThe sealing surfaces have to be clean and flat for any gasket to do its job. Shipping weight is 0.8 lb.\u003c\/p\u003e\u003cp\u003eThe parts list below is exactly what ships. Compare it against your teardown before ordering.\u003c\/p\u003e\u003cp\u003eREMCO has supplied automatic transmission parts since 1991, and every order ships with its part listing so the receiving technician can check what arrived against what was ordered.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTransmission Gasket for AT540 - replacement component designed for proper fit and function\u003c\/li\u003e\n\u003cli\u003eDesigned to support proper case sealing, port isolation and fluid retention during a reseal\u003c\/li\u003e\n\u003cli\u003ePackage Includes: one transmission gasket as described, supplied loose for a reseal\u003c\/li\u003e\n\u003cli\u003eGasket material cut to the stock bolt pattern and port layout - designed for dependable service in the intended application. Ships at 1.00 lb, 18x16x5 in\u003c\/li\u003e\n\u003cli\u003eIntended for shops resealing the unit. Clean both surfaces to bare metal and torque in sequence to the service manual figure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x Gasket, ALLISON AT540 AT545 Pump To Case\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eCompatible vehicles\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFits B50 2 Ton School Bus [71-72], C3500 1 Ton - Pickup [88-00], C3500HD 1 Ton Truck [91-02], C40 1 1\/2 Ton Truck [71-79], C80 2 1\/2 Ton Truck [71-79], F80 2 1\/2 Ton Tilt Cab [71-79], K3500 1 Ton 4WD - Pickup [88-00], P4T042 Stripped Chassis [80-84], P6S042 Stripped Chassis [91-96], P6T042 Stripped Chassis [83-90], R3500 1 Ton - Pickup [88-91], S50 1 1\/2 Ton School Bus [73-79].\u003c\/li\u003e\u003c\/ul\u003e","brand":"Remco","offers":[{"title":"Default Title","offer_id":40335401222324,"sku":"TEV-011303","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0505\/1200\/3252\/files\/tev11303_768f01a3-d3a3-4709-bc9b-a3e26865b004.jpg?v=1761764347"},{"product_id":"btm-111160","title":"Automatic Transmission Modulator Allison Vacuum Type White Stripe 1AT540","description":"\u003cp\u003eParts within one transmission family are often dimensionally different by build date.\u003c\/p\u003e\u003cp\u003eALLISON 1000 Modulator Vacuum Type White Stripe 1AT540 SERIES. This part matches the stock in fit and finish.\u003c\/p\u003e\u003cp\u003eThe unit code on the tag is what determines the correct part. Shipping weight is 0.65 lb.\u003c\/p\u003e\u003cp\u003eThe parts list below is exactly what ships. Compare it against your teardown before ordering.\u003c\/p\u003e\u003cp\u003eREMCO has supplied automatic transmission parts since 1991, and every order ships with its part listing so the receiving technician can check what arrived against what was ordered.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRestoring proper shift scheduling starts with a functioning vacuum modulator: a worn or leaking unit causes erratic shifts, hunting between gears, and delayed engagement that worsens over time.\u003c\/li\u003e\n\u003cli\u003eThis listing covers the vacuum modulator only. It does not include seals, gaskets, solenoids, Automatic Transmission Filters, or any other components. Review your full repair needs before ordering to avoid a return.\u003c\/li\u003e\n\u003cli\u003eThe white stripe on this modulator is not cosmetic: it identifies the specific calibration for these transmission families, so the replacement goes in with the same response curve the unit was built around.\u003c\/li\u003e\n\u003cli\u003eOne vacuum modulator, white stripe, vacuum type, weighing 0.65 lb. Verified against the part record before shipping and packed with a piece list inside the box.\u003c\/li\u003e\n\u003cli\u003eBefore ordering, confirm the transmission code stamped on the unit matches Allison 1000, 2000, 2400, or 1AT540 and that the application year falls within the 2000 to present range this part covers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x Vacuum Modulator, ALLISON Type White Stripe 1AT540 SERIES\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eCompatible vehicles\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFits C7500 [97-05], T6500 Tilt Cab [02-05], W4500 1 1\/2 Ton Tilt Cab [02-05], C6500 [97-05], Silverado 3500 1 Ton - Pickup [01-05], T7500 Tilt Cab [02-05], T8500 Tilt Cab [02-05], W5500 2 Ton Tilt Cab [02-05], Sierra 2500HD 3\/4 Ton - Pickup [01-06], C4500 1 1\/2 Ton Truck [03-15], C5500 2 Ton Truck [01-15], C8500 [03-15].\u003c\/li\u003e\u003c\/ul\u003e","brand":"Remco","offers":[{"title":"Default Title","offer_id":44747527946486,"sku":"BTM-111160","price":85.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0505\/1200\/3252\/files\/x_b02517cc-3439-49dc-a79f-90caf0312437.jpg?v=1761753082"},{"product_id":"ada-000834","title":"AT540 [70-UP] Automatic Transmission Steel Clutch Pack Allison","description":"\u003cp\u003eWhen a steel clutch plate warps, scores, or glazes, no amount of fresh friction discs will restore clean shifts in an automatic transmission. This listing is for a single steel clutch plate that fits AT540, AT542, AT543, and AT545 units from 1970 forward, sold individually so you replace exactly the layer that failed without buying parts you do not need.\u003c\/p\u003e\u003cp\u003eThe steel is the flat driving surface between friction discs in the clutch pack. When it is damaged, the pack cannot clamp evenly, and the result is slipping, shudder, or heat that destroys the surrounding frictions quickly. Swapping one bad steel while the unit is open saves a second teardown.\u003c\/p\u003e\u003cp\u003eAt 7 lb, this is a substantial plate. It is pulled from inventory at REMCO, checked against the part record, and sent out with a piece list in the box. REMCO has worked in automatic transmissions since 1991, and every item ships only after it has been verified against its listing.\u003c\/p\u003e\u003cp\u003eThis listing does not include friction discs, a rebuild kit, seals, gaskets, Automatic Transmission Filter, or band. If you need a full clutch pack or a complete overhaul kit for these units, those are separate listings. Check your parts diagram and count the steels your unit calls for before ordering multiples.\u003c\/p\u003e\u003cp\u003eConfirm that your unit carries one of these four transmission codes: AT540, AT542, AT543, or AT545. These codes appear on the transmission case or the vehicle service record. If you are unsure which steel position you need, measure the old plate before placing the order.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eA worn or glazed steel clutch plate causes slipping and burnt clutches; this individual steel is the direct replacement for AT540, AT542, AT543, and AT545 units.\u003c\/li\u003e\n\u003cli\u003eThis listing covers one steel clutch plate only. It does not include friction discs, seals, gaskets, Automatic Transmission Filter, band, or any other rebuild components. Verify what your unit needs before ordering.\u003c\/li\u003e\n\u003cli\u003eSteel clutch plates in these units take the full load of every shift cycle; replacing a damaged steel restores the clamping surface that frictions depend on to transfer torque without slipping.\u003c\/li\u003e\n\u003cli\u003eOne steel clutch plate, 7 lb shipped. Pulled from inventory here and checked against the part record before it goes into the box, with a piece list included inside.\u003c\/li\u003e\n\u003cli\u003eBefore ordering, confirm your transmission code is AT540, AT542, AT543, or AT545 and that this steel matches the layer you are replacing. Measure the old plate if you have it.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x Steel Clutch Pack, ALLISON AT540 AT545\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eCompatible vehicles\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFits B50 2 Ton School Bus [71-72], C3500 1 Ton - Pickup [88-00], C3500HD 1 Ton Truck [91-02], C40 1 1\/2 Ton Truck [71-79], C80 2 1\/2 Ton Truck [71-79], F80 2 1\/2 Ton Tilt Cab [71-79], K3500 1 Ton 4WD - Pickup [88-00], P4T042 Stripped Chassis [80-84], P6S042 Stripped Chassis [91-96], P6T042 Stripped Chassis [83-90], R3500 1 Ton - Pickup [88-91], S50 1 1\/2 Ton School Bus [73-79].\u003c\/li\u003e\u003c\/ul\u003e","brand":"Remco","offers":[{"title":"Default Title","offer_id":45986753446134,"sku":"ADA-000834","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0505\/1200\/3252\/files\/x_2d4184e6-653b-4ef3-bfff-fa4aced5f8f7.jpg?v=1761748800"},{"product_id":"ark-dk1100s-wh","title":"AT540 AT542 [71-UP] Automatic Transmission Banner Rebuild Kit w\/ Frictions","description":"\u003cp\u003eAT540 AT542 Banner Rebuild Kit for AT540 automatic transmissions, 1971 and later. Includes frictions and gasket and seal set for a complete overhaul. 2 pieces in 2 components.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRestoring shift performance on AT540 series units starts here, addressing worn friction surfaces and leaking gaskets before they cause complete transmission failure.\u003c\/li\u003e\n\u003cli\u003eThis kit does NOT include steel plates. If your rebuild also requires steels, review your parts list carefully and order them separately before starting the job.\u003c\/li\u003e\n\u003cli\u003eTwo targeted components cover the two most common failure points in one order: the full overhaul gasket and seal set handles external leaks while the friction module addresses clutch pack wear.\u003c\/li\u003e\n\u003cli\u003eKit contains exactly 2 pieces: 1 AT540 series overhaul gasket and seal set plus 1 AT540 Allison A543 A545 friction module. Total shipped weight is 5.2 lb.\u003c\/li\u003e\n\u003cli\u003eBefore ordering, confirm your unit code matches AT540, AT542, AT543 or AT545 and verify the application year falls within the 1971-and-up range covered by this kit.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 x Friction Clutch Pack, ALLISON A543 A545 Module\u003c\/li\u003e\n\u003cli\u003e1 x Overhaul Gasket Kit, SERIES\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible vehicles\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFits B50 2 Ton School Bus [71-72], C3500 1 Ton - Pickup [88-00], C3500HD 1 Ton Truck [91-02], C40 1 1\/2 Ton Truck [71-79], C80 2 1\/2 Ton Truck [71-79], F80 2 1\/2 Ton Tilt Cab [71-79], K3500 1 Ton 4WD - Pickup [88-00], P4T042 Stripped Chassis [80-84], P6S042 Stripped Chassis [91-96], P6T042 Stripped Chassis [83-90], R3500 1 Ton - Pickup [88-91], S50 1 1\/2 Ton School Bus [73-79].\u003c\/li\u003e\u003c\/ul\u003e","brand":"Remco","offers":[{"title":"Default Title","offer_id":47520477184246,"sku":"ARK-DK1100S-WH","price":232.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0505\/1200\/3252\/files\/x_62e38627-4472-4356-b769-b6e2cc135c9a.webp?v=1762539764"},{"product_id":"btm-29508036","title":"AT545 [80-UP] Automatic Transmission Modulator Allison NEW MT640 MT643","description":"\u003cp\u003eReplacing a worn or failed electronic modulator is one of the more direct fixes available when an AT540-series automatic transmission begins showing inconsistent shift points, hunting between gears, or a complete loss of modulated line pressure response. This is a single modulator unit, sourced and handled individually, not a kit and not a multi-part package.\u003c\/p\u003e\u003cp\u003eThe part covers four related models: AT540, AT542, AT543, and AT545, all from 1980 forward. Because these four share a common family architecture, it is still important to confirm the exact code on your unit before ordering. Small internal differences between variants exist, and ordering by transmission code rather than by application or year alone is the most reliable way to avoid a mismatch.\u003c\/p\u003e\u003cp\u003eThis modulator is not bundled with gaskets, seals, solenoids, Automatic Transmission Filter, clutch packs, or any rebuild hardware. If your job calls for those components, they need to be sourced separately. Buying exactly what the repair requires, rather than a broader kit that may include parts you do not need, keeps the work straightforward.\u003c\/p\u003e\u003cp\u003eAt our facility we have worked exclusively with automatic transmission components since 1991. Each unit is checked before it ships, and the shipping weight for this modulator is 4 lb. If you have the transmission code confirmed and need this specific modulator for an AT540, AT542, AT543, or AT545, this listing covers that need directly.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRestore accurate shift behavior by replacing a failed electronic modulator that causes erratic, harsh, or delayed gear changes in AT540-series units.\u003c\/li\u003e\n\u003cli\u003eThis listing covers a single electronic modulator only. No gaskets, seals, solenoids, or additional hardware are included. Verify all other parts before ordering.\u003c\/li\u003e\n\u003cli\u003eBuilt for AT540-series automatic transmissions, this modulator is handled and checked individually before it leaves our facility.\u003c\/li\u003e\n\u003cli\u003eOne (1) electronic modulator unit. Shipping weight: 4 lb. Intended for AT540, AT542, AT543, and AT545 transmission models, 1980 and up.\u003c\/li\u003e\n\u003cli\u003eBefore ordering, confirm the exact transmission code stamped on the unit, the production year, and the application it comes from. AT540, AT542, AT543, and AT545 are not interchangeable with other families.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's in the box\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 x Vacuum Modulator, ALLISON NEW AT545 MT640 MT643 Transmission Electronic\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eCompatible vehicles\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFits B50 2 Ton School Bus [71-72], C3500 1 Ton - Pickup [88-00], C3500HD 1 Ton Truck [91-02], C40 1 1\/2 Ton Truck [71-79], C80 2 1\/2 Ton Truck [71-79], F80 2 1\/2 Ton Tilt Cab [71-79], K3500 1 Ton 4WD - Pickup [88-00], P4T042 Stripped Chassis [80-84], P6S042 Stripped Chassis [91-96], P6T042 Stripped Chassis [83-90], R3500 1 Ton - Pickup [88-91], S50 1 1\/2 Ton School Bus [73-79].\u003c\/li\u003e\u003c\/ul\u003e","brand":"Remco","offers":[{"title":"Default Title","offer_id":49241269371126,"sku":"BTM-29508036","price":234.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0505\/1200\/3252\/files\/X_e03a4b46-2316-4e60-9469-5730b6e88f58.jpg?v=1761753084"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0505\/1200\/3252\/collections\/Screenshot_4-3-2024_15258_assets-global.website-files.com.jpg?v=1709587533","url":"https:\/\/remco-transmission-parts.com\/collections\/at540-at542-at543-at545-allison\/modulator-vacuum-allison-transmision-automatica-caja-automatica-modulator-de-vacio-reparacion-1000-2000-2400-1at540-shift-modulator-transmission-modulator-white-stripe-reemplazo-modulador-transmicion-automatica-juego-sellos-vacuum-type-replacement.oembed","provider":"REMCO TRANSMISSION PARTS","version":"1.0","type":"link"}