Product Description
New National front engine crankshaft repair sleeve designed as a direct replacement for GMC G25 / G2500 vans from 1967 through 1974. Front-position sleeve supplied as a single genuine National piece. Interchange references include Timken, SKF C673, VEMO, and King 77-39.
Product Specifications
BrandNational
TypeEngine Crankshaft Repair Sleeve
Manufacturer Part NumberSX-JZDX 1974 1973 1972 1971 1970 1969
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C673 VEMO King 77-39
Placement on VehicleEngine > Hardware Fasteners Fittings
Compatible MakeGMC
Compatible ModelG25/G2500 Van
Compatible Year1974 1973 1972 1971 1970 1969 1968 1967
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
Interchange Part NumberTimken SKF C673 VEMO King 77-39
Placement on VehicleEngine > Hardware Fasteners Fittings
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description1 pc Genuine National Engine Crankshaft Repair Sleeve
UPCDoes not apply
Country of OriginUnited States
Vehicle Fitment
| Year | Make | Model | Engine | Trim | Transmission |
|---|
| 1967 | GMC | G25/G2500 Van | | | |
| 1968 | GMC | G25/G2500 Van | | | |
| 1969 | GMC | G25/G2500 Van | | | |
| 1970 | GMC | G25/G2500 Van | | | |
| 1971 | GMC | G25/G2500 Van | | | |
| 1972 | GMC | G25/G2500 Van | | | |
| 1973 | GMC | G25/G2500 Van | | | |
| 1974 | GMC | G25/G2500 Van | | | |
Always compare the part number and listed specifications with your original part before ordering.