8W9149 Gear-Differential fit Caterpillar

8W9149 is a bevel gear differential component for Caterpillar equipment. It is used in the differential or bevel gear assembly of the listed Caterpillar tractors, trucks, wheel loaders, and wheel tractors. This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The part is identified as a Gear-Differential Bevel. The application information covers Caterpillar equipment from several machine groups, including 776C and 776D tractors, 777-series trucks, the 993K wheel loader, and 651E, 657E, and 657G wheel tractors.

Fitment

• Caterpillar Tractor: 776C
• Caterpillar Tractor: 776D
• Caterpillar Truck: 777B
• Caterpillar Truck: 777D
• Caterpillar Truck: 777F
• Caterpillar Truck: 777G
• Caterpillar Wheel Loader: 993K
• Caterpillar Wheel Tractor: 651E
• Caterpillar Wheel Tractor: 657E
• Caterpillar Wheel Tractor: 657G

Compatibility is specified by the machine models listed above. The part is intended for use in the corresponding differential and bevel gear system of these Caterpillar machines. The available application data does not specify a machine serial-number range, production year, axle position, or complete assembly configuration, so these details are not included.

Specifications

SKU 8W9149 identifies the bevel gear differential part described above. The supplied data lists 8W9151 as an associated part number, but does not confirm it as a replacement number, supersession number, or equivalent part number; therefore, it is not presented as a cross-reference.