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

Motive Gear Differential Bearing Kit, Koyo, For CHEVROLET SILVERADO 1500 2014–2018, Kit

Motive Gear Differential Bearing Kit, Koyo, For CHEVROLET SILVERADO 1500 2014–2018, Kit

$268.37

Sonnax Rear Sun Gear Bearing Kit, GM, Powerglide, Each

Sonnax Rear Sun Gear Bearing Kit, GM, Powerglide, Each

$41.01

Motive Gear Bearing Kit, Koyo, Dana 30 Reverse, Dana 30 Standard, Kit

Motive Gear Bearing Kit, Koyo, Dana 30 Reverse, Dana 30 Standard, Kit

$148.40

TCI Clutch Hub, 4140 Steel, with Bearing, GM TH400, 4L80E, Each

TCI Clutch Hub, 4140 Steel, with Bearing, GM TH400, 4L80E, Each

$365.63