Wear or debris can prevent the third accumulator checkball and seat from correctly sealing the 3-4 apply circuit. Installing Sonnax 3rd accumulator checkball and seat 74480D prevents leaks in the circuit and 3-2/2-3 timing issues and prolongs the life of the 3-4 clutch.

More From This Category

Sonnax 1.65 Ratio Extreme Planetary Assembly Kit, Powerglide 1.65 Ratio, Each

Sonnax 1.65 Ratio Extreme Planetary Assembly Kit, Powerglide 1.65 Ratio, Each

$4,468.57

Motive Gear Differential Master Bearing Kit, Koyo, For Ford F-250 1985–1998, Kit

Motive Gear Differential Master Bearing Kit, Koyo, For Ford F-250 1985–1998, Kit

$361.04

Sonnax Bore Sizing Tool, Ford, 4R100 & E4Od, Each

Sonnax Bore Sizing Tool, Ford, 4R100 & E4Od, Each

$97.67

Sonnax Shift Lever Kit, GM Th400, Each

Sonnax Shift Lever Kit, GM Th400, Each

$42.27

RTS Performance Transmission Super-R Rebuild Kit, Ford 05-0n, 5R55S, Falcon BF, FG, 5 Speed RWD & 4WD, Kit

RTS Performance Transmission Super-R Rebuild Kit, Ford 05-0n, 5R55S, Falcon BF, FG, 5 Speed RWD & 4WD, Kit

$862.92