A500 , 42RE , 40RH , 42RH

For A904 automatic transmissions. Fluid on the case is the visible half of the problem; the other half is the pressure that never reached the clutch.A500 bottom pan cork pan...

For A904 automatic transmissions. Old sealing material gets brittle in storage as well as in service, which is why age matters as much as mileage.A500 throttle lever shaft seal. The...

For A904 automatic transmissions. The pan gasket is what everyone sees, but the internal seals are what decide whether the unit holds pressure.A500 bottom pan duraprene pan gasket. The gaskets...

For A904 automatic transmissions. Old sealing material gets brittle in storage as well as in service, which is why age matters as much as mileage.A500 front pump (14 hole) (retro...

For A904 automatic transmissions. Fluid on the case is the visible half of the problem; the other half is the pressure that never reached the clutch.A500 front pump o-ring. The...

For A904 automatic transmissions. Seals do not usually tear; they take a set, and a set seal leaks at exactly the pressure the circuit needs most.A500 speed-o housing (red) o-ring....