Product Description
New Timken automatic transmission extension housing seal, direct replacement for GMC K15 Suburban models from 1977–1978. Manufacturer part number SX-4391. Interchange references include Sealed Power C751 and Clevite 80-29. Sold as a single genuine Timken piece.
Product Specifications
BrandTimken
TypeAutomatic Transmission Extension Housing Seal
Manufacturer Part NumberSX-4391 1978 1977 Automatic
Manufacturer Warranty1 Year
Interchange Part NumberSealed Power C751 Clevite 80-29
Placement on VehicleTransmission > Gaskets Sealing Systems
Compatible MakeGMC
Compatible ModelK15 Suburban
Compatible Year1978 1977
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description1 pc Genuine Timken Automatic Transmission Extension Housing Seal
UPCDoes not apply
Country of OriginUnited States
Manufacturer Part NumberSX-4391 1978 1977 Automatic
Interchange Part NumberSealed Power C751; Clevite 80-29
Manufacturer Warranty1 Year
Fitment TypeDirect Replacement
Bundle Description1 pc Genuine Timken Automatic Transmission Extension Housing Seal
Core ChargeFree - No Core Charge
Country of OriginUnited States
UPCDoes not apply
Vehicle Fitment
| Year | Make | Model | Engine | Trim | Transmission |
|---|
| 1977 | GMC | K15 Suburban | | | Automatic |
| 1978 | GMC | K15 Suburban | | | Automatic |
Always compare the part number and listed specifications with your original part before ordering.