A604 / 40TE / 41TE

OE-quality automatic transmission kit for service and rebuild applications.WHAT'S IN THE BOX:QTY PART NO. DESCRIPTION1 SK-RFE-ACMPST- KIT Billet Accumulator Piston Kit TRANSG.O Fits all 604 606 40 41TE 42LE 62TE...

When shift feel breaks down and electronic pressure control becomes inconsistent, the solenoid pack is often where the fault originates, and replacing it with a new unit is the direct...

A cracked or hardened piston seal bleeds off apply pressure and the clutch it feeds slips under load.A604 41AE underdrive clutch (bonded) piston. Each piston is produced to the bore...

For 68RFE automatic transmissions. A slow solenoid response puts the shift overlap out of range and burns the pack that was fine last week.42RLE Solenoid Switch Valve Repair .453 No...

When internal sealing rings fail in an A604 automatic transmission, the unit loses the hydraulic pressure it needs to hold clutch packs engaged, and no amount of adjustment corrects that...

Dirty fluid takes out solenoids first because the internal tolerances are the tightest in the unit.41TE epc pressure control solenoid. This component restores the commanded response the valve body needs.Electrical...

Worn valve bores and stuck valves both show up as pressure that does not reach the clutch it was meant for.41TE shift kit. Bores, valves and plate are matched as...

An electrical fault in the shift circuit shows up as a stored code, a harsh shift or a gear the unit will not select.A604 Switch Neutral Safety prndl (Internal) 10...

Seals do not usually tear; they take a set, and a set seal leaks at exactly the pressure the circuit needs most.A604 solenoid block gasket kit. This set restores the...

The parts that wear in an automatic transmission wear together, so replacing them together is what makes the repair last.A604 seal pump kit. The kit covers the wear items a...

A604 40TE 41TE Master Rebuild Kit for A604, 40TE and 41TE automatic transmissions, 1989 and later. Includes high energy frictions, steels and gasket and seal set for a complete overhaul....

Automatic transmission components are unit specific, and the differences are rarely visible side by side.A604 under low reverse pressure plate (flat) snap ring. This is the correct piece for the...

When a rebuild stalls because a washer set is missing, the fix should be straightforward, and that is exactly what this listing is for: a dedicated washer kit for A604,...

For A604 automatic transmissions. Friction discs wear as a normal part of service, and once the material is down the pack cannot hold the torque the unit was built for.42RLE...

Apply pressure that reads correct at the port can still be lost at the piston.A604 piston low reverse piston. These pistons return the pack to the apply rate it was...

For A606 automatic transmissions. Seals at the shaft are the last line between the fluid and the driveway.A604 A604 axle metal clad seal. The outer shell is sized to the...

A slow solenoid response puts the shift overlap out of range and burns the pack that was fine last week.A604 switch neutral safety prndl (internal) 9 98 (round pins). This...

When the solenoid pack in an A604, 40TE, or 41TE automatic transmission starts to fail, shift feel deteriorates fast: delayed engagement, hunting between gears, or a complete loss of commanded...

Once a pack burns, the debris reaches every circuit in the unit, which is why single part repairs rarely hold.A604 kit valve body gasket. The kit covers the wear items...

A604 Overhaul Kit for A604, 40TE and 41TE automatic transmissions, 1989 and later. Includes gasket and seal set for a complete overhaul. 1 pieces in 1 components. Overhaul Kit for...

A rebuild with reused seals is a rebuild that comes apart again.A604 Bottom pan duraprene pan Gasket. This is the sealing set a rebuild replaces from end to end.A new...

Automatic transmission components are unit specific, and the differences are rarely visible side by side.A604 underdrive clutch pressure plate. The piece is produced to the dimensions the position requires.The position...

When the B-1-2 bushing and washer position in an A604 or 42RLE automatic transmission shows wear, sourcing a clean replacement for that specific location is what gets the rebuild moving...

For 68RFE automatic transmissions. Once a pack burns, the debris reaches every circuit in the unit, which is why single part repairs rarely hold.42RLE Solenoid Switch Valve Repair Kit (.420...

A solenoid that sticks intermittently throws a code the customer never reproduces for the shop.A604 Shift Control Solenoid Block Pack with Input and Output Speed Sensors. This replacement returns the...

40TE A604 Overhaul Kit for A604, 40TE and 41TE automatic transmissions, 2004 and later. Includes gasket and seal set for a complete overhaul. 1 pieces in 1 components. Overhaul Kit...

Using the wrong component in an automatic transmission rebuild costs the job twice: once for the part and again for the teardown.A604 snap ring waved. The part is matched to...

A cracked or hardened piston seal bleeds off apply pressure and the clutch it feeds slips under load.A604 piston 2-4. This restores the piece that turns line pressure into clamp.Apply...

A slow solenoid response puts the shift overlap out of range and burns the pack that was fine last week.A604 switch prndl (oval plug) (external) 95. This electrical component restores...

When a transmission fluid service or pan drop is needed on an A604, 40TE, or 41TE unit, having the gasket, Automatic Transmission Filter, and pan together means the job does...

The cost of a wrong part is never the part; it is the second teardown.A604 pump gears. It is cataloged against the unit code rather than the vehicle.Fit and finish...

A solenoid that sticks intermittently throws a code the customer never reproduces for the shop.A604 reparador harness switch encendido 1988. This replacement returns the circuit to the response time the...

Old sealing material gets brittle in storage as well as in service, which is why age matters as much as mileage.A604 bottom pan duraprene transfer gear cover pan gasket. This...

A single hardened o-ring can bleed off the pressure an entire clutch circuit needs.A604 bottom pan duraprene differential cover pan gasket. This set covers the gaskets, seals and o-rings a...

Worn valve bores and stuck valves both show up as pressure that does not reach the clutch it was meant for.A604 servo auculador de housing Valve Body Kit. The bores...

A604 Overhaul Kit for A604, 40TE and 41TE automatic transmissions, 1989 and later. Includes gasket and seal set for a complete overhaul. 1 pieces in 1 components. Overhaul Kit for...

Bonded pistons fail at the bond line, and the failure is invisible on the bench.41TE low reverse clutch (bonded)(1.040thick) piston. These pistons return the pack to the apply rate it...

The pan gasket is what everyone sees, but the internal seals are what decide whether the unit holds pressure.A604 Solenoid Pack (Takes 2) 98 Gasket. This is the sealing set...

Fluid on the case is the visible half of the problem; the other half is the pressure that never reached the clutch.A604 solenoid pack (takes 2) 98 gasket. This set...

External leaks and lost line pressure both trace back to gaskets and seals that hardened with age and heat.A604 Bottom pan duraprene Transfer Gear Cover pan Gasket. This set covers...

A rebuild with reused seals is a rebuild that comes apart again.A604 Bottom pan Cork pan Gasket. This set covers the gaskets, seals and o-rings a rebuild replaces to restore...

Internal specifications change mid production, which is why the unit code matters more than the model year.A604 snap ring under low reverse pressure plate .076 (tapered). This restores the component...

Parts within one transmission family are often dimensionally different by build date.A604 (in case under pump) - valve. The piece is produced to the dimensions the position requires.Fit and finish...

A shift that arrives late is an electrical symptom until the circuit is ruled out.41TE pressure transducer sensor. This replacement returns the circuit to the response time the shift schedule...

A slow solenoid response puts the shift overlap out of range and burns the pack that was fine last week.A604 switch encendido rosca fina 1995. It is built to the...

Heat changes solenoid resistance, so a unit that shifts cold and misbehaves hot points straight at the electrical side.A604 sensor speed input (.855 od threads). This electrical component restores the...

When the bearing in an A604, 40TE, or 41TE automatic transmission is the only part standing between you and a completed rebuild, ordering a full kit wastes money and bench...

When the Automatic Transmission Filter in an A604 automatic transmission is restricted or damaged, fluid cannot circulate at the pressure the hydraulic circuit demands, and shift feel suffers before anything...

Friction discs wear as a normal part of service, and once the material is down the pack cannot hold the torque the unit was built for.42RLE Friction Clutch Pack HT....

A seal that has hardened on the lip leaks under pressure and looks serviceable on the bench.A604 front thinner seal some metal clad seal. The seal is produced to the...