Product Description
Two-piece National rear inner wheel seal kit, part number SX-BH1B. Direct-replacement wheel seals designed for rear driveline axles on GMC R3500 trucks from 1987 through 1991. Packaged as a 2-piece kit from National.
Product Specifications
BrandNational
TypeWheel Seal
Manufacturer Part NumberSX-BH1B 1991 1990 1989 1988 1987
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C436 VEMO King 65-58
Placement on VehicleDriveline Axles > Gaskets Sealing Systems
Compatible MakeGMC
Compatible ModelR3500
Compatible Year1991 1990 1989 1988 1987
Core ChargeFree - No Core Charge
PositionRear Inner
Fitment TypeDirect Replacement
Bundle Description2 pc Genuine National Wheel Seal Kit
UPCDoes not apply
Country of OriginUnited States
Manufacturer Warranty1 Year
Core ChargeFree - No Core Charge
Country of OriginUnited States
Bundle2 pc National wheel seal kit
Placement on VehicleDriveline Axles > Gaskets Sealing Systems
UPCDoes not apply
Vehicle Fitment
| Year | Make | Model | Engine | Trim | Transmission |
|---|
| 1987 | GMC | R3500 | | | |
| 1988 | GMC | R3500 | | | |
| 1989 | GMC | R3500 | | | |
| 1990 | GMC | R3500 | | | |
| 1991 | GMC | R3500 | | | |
Always compare the part number and listed specifications with your original part before ordering.