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

TCI 88-'93 700R4 Front Pump Assembly w/ Billet Rotor Kit.

TCI 88-'93 700R4 Front Pump Assembly w/ Billet Rotor Kit.

$1,170.95

Motive Gear Differential Super Bearing Kit, Koyo, For CHEVROLET BEL AIR 1965–1970, Kit

Motive Gear Differential Super Bearing Kit, Koyo, For CHEVROLET BEL AIR 1965–1970, Kit

$223.63

Motive Gear Differential Super Bearing Kit, Timken, For CHEVROLET BLAZER 1988–1998, Kit

Motive Gear Differential Super Bearing Kit, Timken, For CHEVROLET BLAZER 1988–1998, Kit

$279.42

Sonnax Primary Pulley Bearing, JF011E (Re0F10A) /80X40X16, Each

Sonnax Primary Pulley Bearing, JF011E (Re0F10A) /80X40X16, Each

$64.16

RTS OE Speedometer Gear, For GM, TH400, 700R4, 4L60, TH350BOP, 35 Tooth Driven, Each

RTS OE Speedometer Gear, For GM, TH400, 700R4, 4L60, TH350BOP, 35 Tooth Driven, Each

$51.03