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 Accumulator Piston Kit, U140, U240, U150, U250, A750, A760, Each

Sonnax Accumulator Piston Kit, U140, U240, U150, U250, A750, A760, Each

$40.15

Motive Gear Differential Bearing Kit, Koyo, For CHEVROLET BLAZER 1992–1994, Kit

Motive Gear Differential Bearing Kit, Koyo, For CHEVROLET BLAZER 1992–1994, Kit

$153.36

TCI GM Transmission to For Chrysler 318 / 340 / 360 / 383 / 426 / 440 6-Hole Crankshaft Adapter.

TCI GM Transmission to For Chrysler 318 / 340 / 360 / 383 / 426 / 440 6-Hole Crankshaft Adapter.

$214.19

Manley Alignment Sleeve, Bushing, 7/16in Dowel, Set of 12

Manley Alignment Sleeve, Bushing, 7/16in Dowel, Set of 12

$80.19

Motive Gear Differential Super Bearing Kit, Timken, For BUICK COMMERCIAL CHASSIS 1991–1996, Kit

Motive Gear Differential Super Bearing Kit, Timken, For BUICK COMMERCIAL CHASSIS 1991–1996, Kit

$257.34