1077331 Bearing 63us for Caterpillar

1077331 is an engine bearing identified as 63us for Caterpillar equipment. It is used in Caterpillar gas engines, generator sets, industrial and marine engines, mining excavators, trucks, tractors, loaders, dozers, power modules and other listed applications. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Gas engines: G3508, G3508B, G3512, G3512B, G3516, G3516B, G3520B.
• Gen set engines: 3508, 3508B, 3512, 3512B, 3516, 3516B, G3508, G3512, G3516, G3516B, G3520B.
• Generator sets: 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, G3508, G3512, G3512E, G3516, G3516B, G3516C, G3516E, G3520B, G3520C, G3520E.
• Industrial engines: 3508, 3508B, 3512, 3512B, 3516, 3516B.
• Locomotive engines: 3508, 3508B, 3508C, 3512, 3512B, 3516, 3516B, 3516C.
• Marine auxiliary engines: 3508B, 3508C, 3512, 3512B, 3512C, 3516B.
• Marine engines: 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C.
• Mining excavators: 5130, 5130B, 5230, 5230B.
• Petroleum engines: 3508B, 3508C, 3512, 3512B, 3512C, 3516C.
• Power modules: PM3508, PM3512, PM3516, PMG3516, PP3516.
• Pumpers: SPF343, SPS343, SPT343.
• Track-type tractors: D11N, D11R.
• Tractors: 776C, 776D, 784B, 784C.
• Trucks: 777, 777B, 777C, 777D, 785, 785B, 785C, 789, 789B, 789C, 789D, 793B, 793C, 793D, 797, 797B.
• Vehicular engines: 3508, 3512, 3516.
• Wheel dozers: 854G.
• Wheel loaders: 992G, 994, 994D, 994F.

Specifications