Product Description
Two-piece National transfer case input shaft seal kit specified for GMC K35 model years 1977–1978. Sold as a 2 pc kit and listed as a direct replacement (National MPN SX-ZWNP). Interchange references include Timken, SKF, C516, VEMO, and King 68-11.
Product Specifications
BrandNational
TypeTransfer Case Input Shaft Seal
Manufacturer Part NumberSX-ZWNP 1978 1977 Gaskets Sealing
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C516 VEMO King 68-11
Placement on VehicleTransfer Case > Gaskets Sealing Systems
Compatible MakeGMC
Compatible ModelK35
Compatible Year1978 1977
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
Manufacturer Warranty1 Year
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description2 pc Genuine National Transfer Case Input Shaft Seal Kit
Country of OriginUnited States
UPCDoes not apply
Vehicle Fitment
| Year | Make | Model | Engine | Trim | Transmission |
|---|
| 1977 | GMC | K35 | | | |
| 1978 | GMC | K35 | | | |
Always compare the part number and listed specifications with your original part before ordering.