Product Description
National transfer case input shaft seal (Manufacturer Part Number: SX-7WYV) designed as a direct replacement for 1989–1991 GMC Tracker transfer cases. Interchange references include Timken, SKF, C577, VEMO, and King 6-30. Sold as one seal. Condition: New.
Product Specifications
BrandNational
TypeTransfer Case Input Shaft Seal
Manufacturer Part NumberSX-7WYV 1991 1990 1989 Gaskets Sealing
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C577 VEMO King 6-30
Placement on VehicleTransfer Case > Gaskets Sealing Systems
Compatible MakeGMC
Compatible ModelTracker
Compatible Year1991 1990 1989
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description1 pc Genuine National Transfer Case Input Shaft Seal
UPCDoes not apply
Country of OriginUnited States
Manufacturer Warranty1 Year
Fitment TypeDirect Replacement
Core ChargeFree - No Core Charge
Bundle Description1 pc National Transfer Case Input Shaft Seal
Country of OriginUnited States
UPCDoes not apply
Vehicle Fitment
| Year | Make | Model | Engine | Trim | Transmission |
|---|
| 1989 | GMC | Tracker | | | |
| 1990 | GMC | Tracker | | | |
| 1991 | GMC | Tracker | | | |
Always compare the part number and listed specifications with your original part before ordering.