Sonnax 1-2 accumulator piston cover kit 35988-01K, a machined aluminum accumulator cover for use in any GM TH350 and TH350c transmissions, provides a strong yet lightweight alternative to OE accumulator covers. The dual O-ring design eliminates leaks and ensures the cover stays in position when used without an accumulator spring.

Machined from billet aluminum
Cover will not fall out of position like OE covers
Dual O-ring design prevents leaks
Can be used with or without accumulator spring

More From This Category

TCI Automatic Transmission Rebuild Kit, Pro Super, GM, TH400, Kit

TCI Automatic Transmission Rebuild Kit, Pro Super, GM, TH400, Kit

$733.19

TCI Automatic Transmission Rebuild Kit, Master Racing, For Ford, For Lincoln, For Mercury, AODE, Kit

TCI Automatic Transmission Rebuild Kit, Master Racing, For Ford, For Lincoln, For Mercury, AODE, Kit

$875.48

Motive Gear Differential Master Bearing Kit, Koyo, For BUICK RAINIER 2004–2007, Kit

Motive Gear Differential Master Bearing Kit, Koyo, For BUICK RAINIER 2004–2007, Kit

$285.57

Sonnax 1-3-5-6-7 Accumulator Piston Kit, GM, 8L45, 8L90, Each

Sonnax 1-3-5-6-7 Accumulator Piston Kit, GM, 8L45, 8L90, Each

$37.05