Product Description
Genuine National transfer case output shaft seal (SX-K57S) designed as a direct replacement for the front transfer case output on GMC K2500 trucks. New condition, made in the United States. Interchange reference provided by the manufacturer for cross-referencing with other brands.
Product Specifications
BrandNational
TypeTransfer Case Output Shaft Seal
Manufacturer Part NumberSX-K57S 1997 1996 1995 1994 1993 1992
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C839 VEMO King 75-21
Placement on VehicleTransfer Case > Gaskets Sealing Systems
Compatible MakeGMC
Compatible ModelK2500
Compatible Year1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985
Core ChargeFree - No Core Charge
PositionFront
Fitment TypeDirect Replacement
Bundle Description1 pc Genuine National Transfer Case Output Shaft Seal
UPCDoes not apply
Country of OriginUnited States
Manufacturer Warranty1 Year
Placement on VehicleTransfer Case > Gaskets Sealing Systems
Fitment TypeDirect Replacement
Core ChargeFree - No Core Charge
Bundle Description1 pc Genuine National Transfer Case Output Shaft Seal
Country of OriginUnited States
UPCDoes not apply
Vehicle Fitment
Always compare the part number and listed specifications with your original part before ordering.