Case bushing walkout and thrust washer wear are common issues in the GM TH400, 4L80-E and 4L85-E units. Sonnax heavy duty case bushing kit 34006-SPB combines the tried and true no-walk case bushing with a high quality thrust bearing that replace the OE thrust washer and selective spacer to update this area for maximum durability in all applications. Selective shims are included for setting and adjusting rear end play.

More From This Category

MANLEY Connecting Rod Pin Bushing, Bronze, .910 in. OD, .828 in. ID, .950 in. Length, Set of 4

MANLEY Connecting Rod Pin Bushing, Bronze, .910 in. OD, .828 in. ID, .950 in. Length, Set of 4

$91.14

Motive Gear Axle Shaft, 1541 Manganese, 5x4.75 in. Bolt Pattern, 27.25 in. Length, 31SPL, ForD BRONCO 1966–1975, Each

Motive Gear Axle Shaft, 1541 Manganese, 5x4.75 in. Bolt Pattern, 27.25 in. Length, 31SPL, ForD BRONCO 1966–1975, Each

$244.78

Motive Gear Differential Master Bearing Kit, Timken, For CADILLAC ESCALADE 2009–2013, Kit

Motive Gear Differential Master Bearing Kit, Timken, For CADILLAC ESCALADE 2009–2013, Kit

$246.70

Motive Gear Differential Master Bearing Kit, Timken, For Ford EXCURSION 2000–2005, Kit

Motive Gear Differential Master Bearing Kit, Timken, For Ford EXCURSION 2000–2005, Kit

$509.41