4R70W / 4R75W

Sticking valves are why a unit shifts correctly cold and misbehaves once it warms up.4R70W transmissions valve body separator plate and up. This returns shift timing and pressure control to...

Worn valve bores and stuck valves both show up as pressure that does not reach the clutch it was meant for.4R70W aodE4R7075W SuperTuff Center Support Snap Ring. This returns the...

A separator plate with a worn orifice changes the apply rate of every shift it controls.4R70W clutch control plunger valve kit. This restores the apply rates the shift schedule was...

A separator plate with a worn orifice changes the apply rate of every shift it controls.4R70W Improved 4R70E-W4R75E-W Supertuff Plates K0192. This returns the hydraulic side of the unit to...

A bore that has worn oval lets pressure cross between circuits that were never meant to connect.4R70W SHIFT KIT aodE4R70W. The bores and the separator plate are matched to the...