Product Description
National transfer case input shaft seal, MPN SX-56YC. New direct-replacement seal designed for use in the transfer case sealing system on compatible GMC Envoy XL vehicles. Sold as a single genuine National piece and covered by a 1-year manufacturer warranty. Interchange references provided by the manufacturer are listed for cross-reference.
Product Specifications
BrandNational
TypeTransfer Case Input Shaft Seal
Manufacturer Part NumberSX-56YC 2006 2005 2004 2003 2002
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C681 VEMO King 46-18
Placement on VehicleTransfer Case > Gaskets Sealing Systems
Compatible MakeGMC
Compatible ModelEnvoy XL
Compatible Year2006 2005 2004 2003 2002
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
Placement on VehicleTransfer Case > Gaskets Sealing Systems
Bundle Description1 pc Genuine National Transfer Case Input Shaft Seal
Core ChargeFree - No Core Charge
Country of OriginUnited States
Manufacturer Part NumberSX-56YC 2006 2005 2004 2003 2002
Vehicle Fitment
| Year | Make | Model | Engine | Trim | Transmission |
|---|
| 2002 | GMC | Envoy XL | | | |
| 2003 | GMC | Envoy XL | | | |
| 2004 | GMC | Envoy XL | | | |
| 2005 | GMC | Envoy XL | | | |
| 2006 | GMC | Envoy XL | | | |
Always compare the part number and listed specifications with your original part before ordering.