Product Description
Two-piece National transfer case input shaft seal kit, part number SX-43PF. Designed as a direct replacement for transfer case gaskets/seals on compatible GMC K25 vehicles from 1975 through 1978. Includes two seals.
Product Specifications
BrandNational
TypeTransfer Case Input Shaft Seal
Manufacturer Part NumberSX-43PF 1978 1977 1976 1975 Gaskets
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C438 VEMO King 50-9
Placement on VehicleTransfer Case > Gaskets Sealing Systems
Compatible MakeGMC
Compatible ModelK25
Compatible Year1978 1977 1976 1975
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description2 pc Genuine National Transfer Case Input Shaft Seal Kit
UPCDoes not apply
Country of OriginUnited States
ManufacturerNational
Manufacturer Part NumberSX-43PF 1978 1977 1976 1975 Gaskets
TypeTransfer Case Input Shaft Seal
Placement on VehicleTransfer Case > Gaskets Sealing Systems
Fitment TypeDirect Replacement
Bundle Description2 pc Genuine National Transfer Case Input Shaft Seal Kit
Manufacturer Warranty1 Year
Core ChargeFree - No Core Charge
Country of OriginUnited States
UPCDoes not apply
Vehicle Fitment
| Year | Make | Model | Engine | Trim | Transmission |
|---|
| 1975 | GMC | K25 | | | |
| 1976 | GMC | K25 | | | |
| 1977 | GMC | K25 | | | |
| 1978 | GMC | K25 | | | |
Always compare the part number and listed specifications with your original part before ordering.