Product Description
Two-piece National transfer case input shaft seal kit, new. Designed as a direct replacement for 1979–1980 GMC K1500 Suburban transfer cases. Manufacturer part number: SX-4FYD (as listed). Interchange references include Timken, SKF, C383, VEMO, and King 62-50.
Product Specifications
BrandNational
TypeTransfer Case Input Shaft Seal
Manufacturer Part NumberSX-4FYD 1980 1979 Gaskets Sealing
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C383 VEMO King 62-50
Placement on VehicleTransfer Case > Gaskets Sealing Systems
Compatible MakeGMC
Compatible ModelK1500 Suburban
Compatible Year1980 1979
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
Interchange Part NumberTimken; SKF; C383; VEMO; King 62-50
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
Vehicle Fitment
| Year | Make | Model | Engine | Trim | Transmission |
|---|
| 1979 | GMC | K1500 Suburban | | | Transfer Case |
| 1980 | GMC | K1500 Suburban | | | Transfer Case |
Always compare the part number and listed specifications with your original part before ordering.