4L30E / TH-180

When a 4L30E comes in needing a band replacement, having the correct rigid low/up band on hand is what keeps the job moving without a second parts order. This listing...

When a 4L30E automatic transmission needs a full rebuild, having the seals, clutches, steels, band, bushings, washers, and screen sourced as a single verified set saves time and removes the...

180180C PUMP TH-180 Complete Transmission Rebuild Kit [1969-UP]automatic transmission kit designed for service or rebuild applications, providing reliable fit and consistent performance when installed according to specification.What's Included:- 180180C FRICTION...

TH180 Overhaul Kit for 4L30E and TH-180 automatic transmissions, 1989 and later. Includes gasket and seal set for a complete overhaul. 1 pieces in 1 components. Overhaul Kit for TH180...

180180C TH180 180C  TH-180 Complete Transmission Rebuild Kit [1969-UP]automatic transmission kit designed for service or rebuild applications, providing reliable fit and consistent performance when installed according to specification.What's Included: -...

180180C TH-180 Complete Transmission Rebuild Kit [1969-UP]automatic transmission kit designed for service or rebuild applications, providing reliable fit and consistent performance when installed according to specification.What's Included:- 180 180c 1969-up...

The Automatic Transmission Filter is the lowest cost part in the unit and the one that costs the most when it is skipped.4L30E TH180 3L30 ON Automatic Transmission Filter Kit...

Heat hardens band material and hardened material does not conform to the drum.4L30E solenoid pwm (band control). The band is formed to the drum diameter so it applies evenly instead...

Bushings are the quietest failure in the unit and the one that takes the pump with it.TH180 bushing kit. Each piece is sized to the bore it serves, not to...

Bonded pistons fail at the bond line, and the failure is invisible on the bench.4L30E accumulator (bonded) cover Piston. This piston set restores a positive seal so the pack applies...

The pan gasket is what everyone sees, but the internal seals are what decide whether the unit holds pressure.4L30E bottom pan duraprene front overdrive pan pan gasket. This is the...

When the controller commands a shift and nothing happens, the circuit is usually the culprit, not the clutch.4L30E solenoid tcc lock-up 99 (with 2 prong connector). The part is produced...

An electrical fault in the shift circuit shows up as a stored code, a harsh shift or a gear the unit will not select.4L30E solenoid 1-2 3-4 shift. This restores...

180180C TH-180 Complete Transmission Rebuild Kit [89-UP]automatic transmission kit designed for service or rebuild applications, providing reliable fit and consistent performance when installed according to specification.What's Included:- 180180C FRICTION CLUTCH...

4L30E TH180 Banner Rebuild Kit for 4L30E and TH-180 automatic transmissions, 1989 and later. Includes frictions and gasket and seal set for a complete overhaul. 21 pieces in 6 components....

When a rebuild calls only for friction plates on the 4L30E or TH180, this kit delivers exactly that: nine frictions sorted by clutch position and thickness, nothing added and nothing...

External leaks and lost line pressure both trace back to gaskets and seals that hardened with age and heat.4L30E bottom pan duraprene (exc) bottom pan pan gasket. The rubber is...

An electrical fault in the shift circuit shows up as a stored code, a harsh shift or a gear the unit will not select.4L30E solenoid 2-3 shift. This component restores...

Complete Transmission Rebuild Kit [1989-UP]automatic transmission kit designed for service or rebuild applications, providing reliable fit and consistent performance when installed according to specification.What's Included:- Bushing kit 4l30e 1989-up (C8C-31630A)Vehicle...

Heat distorts a steel plate long before it discolors, which is why a pack that looks reusable often is not.TH180 steel module. The plates are produced to the dimensions the...

Leaks at the axle and output shafts are the ones customers see, and the ones that bring the vehicle back.4L30E front (converter housing) metal clad seal. The seal is produced...

External leaks and lost line pressure both trace back to gaskets and seals that hardened with age and heat.4L30E bottom pan duraprene pan gasket. The kit covers the soft parts...

4L30E Overhaul Kit for 4L30E and TH-180 automatic transmissions, 1982 and later. Includes gasket and seal set for a complete overhaul. 1 pieces in 1 components. Overhaul Kit for 4L30E...

4L30E Rebuild Kit for 4L30E and TH-180 automatic transmissions, 1982 and later. Includes frictions, band, gasket and seal set, bushings and Automatic Transmission Filter for a complete overhaul. 24 pieces...

Fluid loss at a shaft seal is slow enough that the unit is damaged before anyone notices the level.TH180 th front (converter housing) metal clad seal. Shell and lip are...

External leaks and lost line pressure both trace back to gaskets and seals that hardened with age and heat.4L30E pump .. gasket. This set returns every sealing point a teardown...

When thrust washers in a 4L30E or TH180 unit are worn beyond spec, end-play goes out of range and internal components begin wearing against each other in ways that accelerate...

When the Automatic Transmission Filter in a 4L30E automatic transmission is restricted or degraded, fluid pressure drops and shift feel suffers.This is a single Automatic Transmission Filter, sold individually, and...

Getting clutch engagement right on a 4L30E automatic transmission rebuild starts with selecting a friction component matched to the thermal and mechanical demands of this specific unit. This clutch pack...

A single hardened o-ring can bleed off the pressure an entire clutch circuit needs.TH180 bottom pan duraprene pan gasket. Each seal is formed to the groove and bore it serves.Seal...

4L30E TH180 180C Complete Transmission Rebuild Kit [1969-UP]automatic transmission kit for service and rebuild applications.What's Included:- 180 180c 1969-up steel module (ADA-000272)- 4L30E FRICTION CLUTCH PACK ALLOMATIC (ADP-000273)- Bushing kit...

4L30E TH180 180C 2ND Complete Transmission Rebuild Kit [1969-UP]automatic transmission kit for service and rebuild applications.What's Included:- 2x 4l30e overrun clutch .0821990-up steel (ADA-001804)- 5x Steel 3rd clutch .0831969-up th180...

External leaks and lost line pressure both trace back to gaskets and seals that hardened with age and heat.TH180 th pump gasket. This set returns every sealing point a teardown...

Getting the pan gasket and Automatic Transmission Filter sorted in a single line item keeps a 4L30E rebuild moving without unnecessary delays. This two-piece set is built around the specific...

Dirty fluid takes out solenoids first because the internal tolerances are the tightest in the unit.4L30E wire harn internal red Solenoid. The part is produced to the control specification of...

Once friction material glazes over, no amount of line pressure brings the holding capacity back.4L30E Th-180 - Clutch Pack. The facing is applied to the core to the specification the...

When the modulator is the confirmed cause of soft, harsh, or erratic shifts in a 4L30E or TH180 automatic transmission, replacing it with the correct adjustable unit gets the shift...

When clutch slipping or burnt friction material points to a single worn plate rather than a full rebuild, this friction clutch plate for the 4L30E and TH180 automatic transmission lets...

4L30E Overhaul Kit for 4L30E and TH-180 automatic transmissions, 1989 and later. Includes gasket and seal set for a complete overhaul. 1 pieces in 1 components. Overhaul Kit for 4L30E...

A failed or glazed friction clutch pack in a 4L30E automatic transmission is one of the most direct causes of soft shifts, slipping under load, and clutch drum wear that...

Replacing the pan gasket and screen at the same time is the baseline step in any 4L30E or 4L30 service, and this two-piece set covers both in a single order....

Pressure that reads correct at the test port can still be lost inside the body.4L30E (Improved) shift kit. The assembly restores the circuits that route pressure to each pack.Checkball location...

Worn frictions change the end play of the pack, which delays apply and puts more heat into every shift after that.4L30E Clutch Pack Module HT Module With Late Model HT...

Lip seals take a set in the groove and stop wiping the bore the way they did when new.4L30E overrun clutch (bonded) piston. This piston set restores a positive seal...

Debris 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.4L30E Automatic Transmission...

A plugged pickup aerates the fluid, and aerated fluid cannot hold pressure anywhere in the circuit.4L30E Automatic Transmission Filter (1 2 tall pick-up) clear cover (except ). This Automatic Transmission...

When a rebuild calls for one friction clutch pack and nothing else, ordering a full kit only adds cost and leaves parts sitting on the shelf. This listing covers exactly...

The pan gasket is what everyone sees, but the internal seals are what decide whether the unit holds pressure.4L30E center support to plate (takes 2) gasket. This set restores the...