Product Description
National Automatic Transmission Extension Housing Seal, part number SX-39RB (listed with model years 1994–1998). New direct-replacement seal designed for use with GMC K1500 automatic transmissions. Interchange references include Timken, SKF, C364, VEMO, King, and 5-26.
Product Specifications
BrandNational
TypeAutomatic Transmission Extension Housing Seal
Manufacturer Part NumberSX-39RB 1998 1997 1996 1995 1994
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C364 VEMO King 5-26
Placement on VehicleTransmission > Gaskets Sealing Systems
Compatible MakeGMC
Compatible ModelK1500
Compatible Year1998 1997 1996 1995 1994
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description1 pc National Extension Housing Seal
UPCDoes not apply
Country of OriginUnited States
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C364 VEMO King 5-26
Placement on VehicleTransmission > Gaskets Sealing Systems
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description1 pc National Extension Housing Seal
Country of OriginUnited States
UPCDoes not apply
Vehicle Fitment
Always compare the part number and listed specifications with your original part before ordering.