Skip to content
Worldwide shipping

Allison

Seal for Allison CRT 3531-1

P/N 6772051

This seal is designed for Allison transmissions, including the CRT 3531-1 model. It prevents fluid leakage and keeps external contaminants out of the internal transmission system.

Compatible models

Specifications

Part number
6772051
Brand
Allison

The 6772051 seal serves as a critical barrier within Allison transmission systems. Its primary function is to contain transmission fluid within the housing while simultaneously preventing the ingress of external contaminants such as dust, dirt, and moisture. By maintaining a tight seal at critical interface points, this component helps preserve the integrity of the internal lubrication and cooling circuits.

This part is compatible with the Allison CRT 3531-1 transmission assembly. It is engineered to maintain a precise fit at designated sealing surfaces, such as output shafts, housing junctions, or internal rotating components. Proper installation of this seal supports the consistent operation of the transmission system under standard operating conditions.

In heavy machinery and industrial equipment, seals of this type are used throughout the drivetrain to isolate lubricated areas from the environment. They are essential for maintaining the pressure and fluid levels required for efficient power transfer and the protection of internal mechanical components from premature wear caused by debris or fluid loss.