8S3372 Ring for Caterpillar Equipment — SKU 8S3372

8S3372 is a transmission seal ring used in Caterpillar equipment, including track-type tractors, off-road dump trucks, wheel bulldozers, wheel-type loaders, wheeled tractor-scrapers, pipe-layers, track loaders, and ground compactors for earthwork. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a ring for transmission sealing applications. The listed fitment includes Caterpillar machine models and series from several equipment types; the complete model information is provided below.

Fitment

• Track-type tractors: Caterpillar 153, 163, 5, 55, 5A, 5S, 6, D5, D5B.
• Off-road dump trucks: Caterpillar 797, 797B, 797F.
• Wheel bulldozers: Caterpillar 814.
• Wheel-type loaders: Caterpillar 950, 966C.
• Wheeled tractor-scrapers: Caterpillar 623B, 623E, 627B, 627E.
• Pipe-layer: Caterpillar 561D.
• Track loaders: Caterpillar 955K, 955L, 977.
• Ground compactors for earthwork: Caterpillar 815, 816.

Fitment is listed by equipment model or series. Before installation, the part number and ring dimensions should be checked against the transmission assembly and the service information for the specific machine.

Cross-reference numbers

• 8S3372
• 8S-3372

8S3372 and 8S-3372 are the number formats provided for the same ring reference. The SKU for this product is 8S3372.

Specifications