1S7876 Nylon Locknut fit Caterpillar
1S7876 Nylon Locknut fit Caterpillar
- New aftermarket part
- 30 day returns
- Manufacturer's warranty
1S7876 Nylon Locknut for Caterpillar Equipment
1S7876 is a nylon locknut used on Caterpillar equipment, including gas engines, tractors, trucks, wheel dozers, wheel scrapers and wheel tractors. The part is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).
The listed application data identifies this nylon locknut by part number 1S7876 and associates it with the Caterpillar machine models and engine series shown below. The supplied dimensions and weight are provided as product package or catalog measurements and are included without modification.
Fitment
| Equipment manufacturer | Caterpillar |
| Part number | 1S7876 |
| Equipment type | Gas engine |
| Gas engine series | G379, G398, G399 |
| Equipment type | Tractor |
| Tractor model | 772 |
| Equipment type | Truck |
| Truck model | 769 |
| Equipment type | Wheel dozer |
| Wheel dozer models | 824, 834 |
| Equipment type | Wheel scraper |
| Wheel scraper models | 657, 657B |
| Equipment type | Wheel tractor |
| Wheel tractor models | 631C, 641B, 650B, 657, 657B, 666 |
Specifications
| Part type | Nylon locknut |
| Manufacturer of the part | CTP (Costex Tractor Parts) |
| Part condition | New |
| Application | Fastening component for listed Caterpillar equipment |
| Catalog weight | 0.1 lb |
| Listed length | 8 cm |
| Listed width | 2.2 cm |
| Listed depth | 0.1 cm |
| SKU | 1S7876 |
The supplied product data does not specify the thread diameter, thread pitch, across-flats measurement, material grade, tightening torque or quantity supplied. These parameters should be verified against the removed fastener and the service documentation for the specific Caterpillar machine before installation.





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