Product Description
Genuine National front engine crankshaft repair sleeve designed as a direct replacement for GMC C25 models from 1975 through 1978. New condition with a 1-year manufacturer warranty. Interchangeable with Timken, SKF, C674, VEMO, and King 6-66 reference numbers. Sold as a single piece.
Product Specifications
BrandNational
TypeEngine Crankshaft Repair Sleeve
Manufacturer Part NumberSX-RFHF 1978 1977 1976 1975 Gaskets
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C674 VEMO King 6-66
Placement on VehicleEngine > Hardware Fasteners Fittings
Compatible MakeGMC
Compatible ModelC25
Compatible Year1978 1977 1976 1975
Core ChargeFree - No Core Charge
PositionFront
Fitment TypeDirect Replacement
Bundle Description1 pc Genuine National Engine Crankshaft Repair Sleeve
UPCDoes not apply
Country of OriginUnited States
Manufacturer Warranty1 Year
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description1 pc Genuine National Engine Crankshaft Repair Sleeve
Country of OriginUnited States
UPCDoes not apply
Vehicle Fitment
| Year | Make | Model | Engine | Trim | Transmission |
|---|
| 1975 | GMC | C25 | | | |
| 1976 | GMC | C25 | | | |
| 1977 | GMC | C25 | | | |
| 1978 | GMC | C25 | | | |
Always compare the part number and listed specifications with your original part before ordering.