Products

A one way clutch that has started to roll over is already scattering material through the unit.5R55N Sprag Reverse Low 30 Lugs Plastic. The assembly meets the specification of the...

Debris in the valve body holds a valve open just long enough to burn the pack it feeds.5R55N Shift Kit. This returns the hydraulic side of the unit to specification.Pressure...

An electrical fault in the shift circuit shows up as a stored code, a harsh shift or a gear the unit will not select.5R55N switch fluid pressure(reverse). This electrical component...

Apply pressure that reads correct at the port can still be lost at the piston.5R55N s w forward clutch (bonded) (5.090od) w check ball piston. The sealing surface is produced...

Parts within one transmission family are often dimensionally different by build date.5R55N od planet w s (28t pinion 38t sun gear) (w reluctor). This is the correct piece for the...

A part that is close but not correct fits on the bench and fails in the vehicle.5R55N od planet (25t pinion 24t sun gear) (w reluctor ring) 99-02. The part...

A rebuild fails twice as often when new parts go back in against components that were left in place to save money.5R55N TRANSMISSION Banner Rebuild Kit WITH Banner Rebuild Kit...

When the coast clutch drum bushing wears out on a 5R55W, 5R55S, or 5R55N automatic transmission, replacing only the damaged bushing is often the precise, efficient repair a technician needs....

A worn intermediate servo bore is one of those failure points that puts an entire unit at risk: once the bore loses its geometry, no seal holds pressure consistently and...

When the B-1-2 bushings and washer wear in a 5R55W, 5R55S, or 5R55N automatic transmission, internal end play open up and pressure that should be holding a clutch apply starts...

When pump end play in the 5R55N grow beyond spec, pressure drops and shift feel follows, and replacing the pump bushing is one of the first mechanical corrections a transmission...

Worn bushings let shafts run off center, and the side load that follows wears seals and drums much faster than normal.5R55N servo bore sleeves 1-int 1-od sleeve (must use with...

Once a bushing loses its crush, the shaft it supports starts cutting its own seat.5R55N bushing stator (front) brass w s. This bushing set returns the rotating parts to their...

Getting the fluid pick-up right is the foundation of every 5R55W, 5R55S, and 5R55N automatic transmission repair, and this Automatic Transmission Filter with its 38mm tall pick-up tube is the...

When the clutch pack in a 5R55W, 5R55S or 5R55N automatic transmission wears down or glazes over, engagement becomes inconsistent and shift feel deteriorates. This module addresses that directly: it...

The first sign is a flare between shifts, and by then the friction surface has already lost the bite it was built with.5R55N friction module. This pack restores the torque...

Seals do not usually tear; they take a set, and a set seal leaks at exactly the pressure the circuit needs most.5R55N w s 2wd extension housing to case gasket....

Fluid on the case is the visible half of the problem; the other half is the pressure that never reached the clutch.5R55N w s pump gasket. The kit covers the...

Rubber that has cycled through enough heat stops returning to its shape, and a seal that does not return does not seal.5R55N w s pump cover o-ring. The kit covers...

5R55N Overhaul Kit for 5R55W, 5R55S and 5R55N automatic transmissions, 1999 and later. Includes gasket and seal set for a complete overhaul. 1 pieces in 1 components. Overhaul Kit for...

External leaks and lost line pressure both trace back to gaskets and seals that hardened with age and heat.5R55N w s bottom pan bonded rubber pan gasket. This is the...

Lip seals take a set in the groove and stop wiping the bore the way they did when new.5R55N interm servo (bonded) 2.879 2.757lip od (green dot) servo Piston. The...

Lip seals take a set in the groove and stop wiping the bore the way they did when new.5R55N w s interm servo (bonded) 3.5052.520 lip od (white dot). servo...

Using the wrong component in an automatic transmission rebuild costs the job twice: once for the part and again for the teardown.5R55N pump reb. The part is matched to the...

A failed or glazed rear band is one of the more direct causes of second-gear slip and harsh downshifts in 5R55W, 5R55S, and 5R55N automatic transmission units, and swapping it...

When the rear band in a 5R55W, 5R55S, or 5R55N automatic transmission is worn or damaged, this rigid double-wrap band is the direct replacement part for that position. What sets...

When internal sealing rings wear or crack, hydraulic pressure escapes the circuits it was never meant to leave, and that pressure loss shows up as slip, late apply or erratic...

A solenoid that sticks intermittently throws a code the customer never reproduces for the shop.5R55N intermediate shaft speed sensor1999-up sensor. This component restores the commanded response the valve body needs.Operating...

Electrical failures in the valve body mimic mechanical wear, which is how good clutches get replaced for nothing.5R55N s w output input speed sensor. Response time and resistance match the...

A bore that has worn oval lets pressure cross between circuits that were never meant to connect.5R55N w s (improved). shift kit. This restores the apply rates the shift schedule...

When solenoid-related faults bring an automatic transmission into the shop, replacing the full solenoid pack assembly is often the most direct path to restoring normal shift behavior and pressure control....

When solenoid failure takes down shift feel in a 5R55W, 5R55S or 5R55N automatic transmission, replacing the entire solenoid pack as a rebuilt assembly is the direct path back to...

A unit that revs and does not move in one gear is describing a sprag.5R55N sprag overdrive w s. The assembly meets the specification of the races it rides between.Installation...

A slow solenoid response puts the shift overlap out of range and burns the pack that was fine last week.5R55N Switch Neutral Safety-dtr (12 Prong Connector). This electrical component restores...

Debris in the valve body holds a valve open just long enough to burn the pack it feeds.5R55W Valve Line Pressure Relief (Improved) 5R55NWS. The assembly restores the circuits that...

A pack that slips under throttle is telling you the friction material is done, whatever the fluid looks like on the stick.5R55S clutch pack stage 1 red clutches performance. The...

Bonded pistons fail at the bond line, and the failure is invisible on the bench.5R55S blue 2.800in piston performance intermediate servo pink dop. The sealing surface is produced to the...

5R55N 5R55W 5R55S Complete Transmission Rebuild Kit [1997-UP]automatic transmission kit designed for service or rebuild applications, providing reliable fit and consistent performance when installed according to specification.What's Included:- 3x Friction...

5R55N 5R55W 5R55S Complete Transmission Rebuild Kit [1997-UP]automatic transmission kit designed for service or rebuild applications, providing reliable fit and consistent performance when installed according to specification.What's Included:- 2x Friction...

Getting a clean pan seal and fresh fluid pickup back in service on these units starts with having the right two pieces matched to the exact application -- a bonded...

16674GK-P CENTER SHAFT 5R55W 16674GK-P center shaft 5r55w s overdrive 94t (uses 38 teeth [2001-UP]OE-quality automatic transmission component designed to support proper operation, fit, and durability when installed according to...

When a 5R55W, 5R55S, or 5R55N automatic transmission develops a pan leak or needs Automatic Transmission Filter service, replacing both the Automatic Transmission Filter and the pan gasket at the...

When a 5R55W, 5R55S or 5R55N pump is leaking or being rebuilt, having the o-ring, bushing, lip seal and gasket sourced as a single shipment keeps the job moving without...

5R55W 5R55S 5R55N Rebuild Kit for 5R55W, 5R55S and 5R55N automatic transmissions, 2002 and later. Includes frictions, pistons, band, gasket and seal set, bushings and Automatic Transmission Filter for a...

Once friction material glazes over, no amount of line pressure brings the holding capacity back.5R55W Friction Module. This pack restores the torque capacity the unit had when it left the...

Once friction material glazes over, no amount of line pressure brings the holding capacity back.5R55W Friction Module. This set replaces the wear surface that decides whether the pack holds or...

5R55W 5R55S 5R55N Rebuild Kit for 5R55W, 5R55S and 5R55N automatic transmissions, 1999 and later. Includes frictions, pistons, band, gasket and seal set, bushings and Automatic Transmission Filter for a...

Using the wrong component in an automatic transmission rebuild costs the job twice: once for the part and again for the teardown.5R55W oil pan short (1.420 length) drain fluid level...

When the clutch pack module in a 5R55W, 5R55S or 5R55N automatic transmission is worn, burned or glazed, engagement becomes erratic and slippage follows. This directional-grooved clutch pack module is...

When an automatic transmission in the 5R55W, 5R55S or 5R55N family needs a full overhaul, having every friction plate, steel plate, seal and gasket accounted for in a single order...