3B6491 Coupling for Caterpillar Equipment

3B6491 is a straight hydraulic coupling used on Caterpillar equipment, including wheel bulldozers, wheel-type loaders, underground articulated dump trucks, industrial engines, generators, engine-generator sets, ground compactors, cold millers and other listed machine series. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

Fitment

• Autograder: 24H
• Wheel bulldozer: 814B, 814F, 824C, 824S, 834B, 834S, 834U, 844, 854G
• Wheel-type loader: 980C, 980F, 980F II, 988B, 988F, 988F II, 988G, 990, 990 II, 992C, 992D, 992G
• Underground articulated dump truck: AD40, AD45, AE40, AE40 II
• Industrial engine: 3406C, 3406E, 3408, 3408B, 3408C, 3408E, 3412, 3412C, 3412E, 3456, 3508, 3508B, 3508C, 3512, 3512B, 3516, 3516B, 3516C, C15, C32, C9, D330C, D333C, G3304B, G3306, G3306B, G333C, G3408, G3508, G3512, G3516, G3608, PM3412, SCT673, 3304, 3304B, 3306, 3306B, 3406B, 3561B, 3512C, G3516B
• Ship equipment: 3516, 3608, D330C, 3304
• Machine engine: 3408
• Generator: SR4, SR4B
• Equipment for the developing mining industry: 7495
• Ground compactor for earthwork: 815B, 815F, 816B, 816F, 825, 825C, 826C, 836
• Engine-generator set: 3406C, 3412C, 3512, 3512B, 3516B, 3516C, 3608, C32, PM3412, PM3456, PM3508, PM3512, PM3516, PMG3516, PP3516, SR4
• Cold miller: PR-1000, PR-1000C, PR-450

Cross-reference numbers

• 3B-6491
• 3B6491

Specifications