TH400 [64-UP] Automatic Transmission O-Ring Pump Body (Viton)

For TH400 automatic transmissions. Old sealing material gets brittle in storage as well as in service, which is why age matters as much as mileage.

4L80E th 400 pump body (viton) o-ring. The kit covers the soft parts that decide whether the unit holds pressure.

O-ring groove dimensions are what decide whether a seal holds pressure or takes a set. Shipping weight is 1 lb.

The parts list below is exactly what ships. Compare it against your teardown before ordering.

REMCO has supplied automatic transmission parts since 1991, and every order ships with its part listing so the receiving technician can check what arrived against what was ordered.

• TH400 automatic transmission: transmission Gasket for 4L80E - replacement component designed for proper fit and function
• Designed to support proper case sealing, port isolation and fluid retention during a reseal
• Package Includes: one transmission gasket as described, supplied loose for a reseal
• Gasket material cut to the stock bolt pattern and port layout - designed for dependable service in the intended application. Ships at 1.00 lb, 18x16x5 in
• Intended for shops resealing the unit. Clean both surfaces to bare metal and torque in sequence to the service manual figure

What's in the box

• 1 x Pump, Th 400 Body [Viton] O-ring

Compatible vehicles

• Fits C1500 1/2 Ton - Pickup [95-96], C2500 3/4 Ton - Pickup [95-96], K1500 1/2 Ton 4WD - Pickup [97-99], K2500 3/4 Ton 4WD - Pickup [97-00], G10/1500 1/2 Ton - Van [96], Suburban K1500 1/2 Ton 4WD [95-96], Suburban K2500 3/4 Ton 4WD [95-96], Savana G2500 3/4 Ton - Van [96], Yukon [95-96], (H1) [94-07], Avalanche 2500 3/4 Ton [02-06], Express G1500 1/2 Ton - Van [96].