5J4321 Trunnion fit Caterpillar

5J4321 is a trunnion fit pivot pin used in Caterpillar equipment, including bulldozers, landfill compactors, track-type tractors, and wheel dozers. This is a new aftermarket part manufactured by CTP (Costex Tractor Parts).

Fitment

The part is listed for the following Caterpillar equipment models and series:

For bulldozer applications, the listed equipment models are 7A, 824S, 8A, 8S, and 9A. For landfill compactor applications, the listed models are 826B and 826C. For Caterpillar track-type tractor applications, the listed models are D7G, D7G2, D7H, D7R, D7R II, D8H, D8N, D8R, D8R II, D9G, and D9L. The listed wheel dozer application is model 834.

Specifications