1999-2003 Dodge Ram 3500 Van Rear Wheel Seal - National SX-W36R
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1975-1980 Chevrolet K20 Automatic Transmission Extension Housing Seal - Timken SX-1131
$23.21
In stock
✓ Free Shipping
Timken 2-piece automatic transmission extension housing seal kit (SX-1131). Direct replacement for 1975–1980 Chevrolet K20. New condition; interchange: Sealed Power C775, Clevite 76-57.
Price shown is the online purchase price. Free shipping · 30-day return policy
Product Description
Replacement 2-piece extension housing seal kit by Timken, MPN SX-1131. Designed as a direct replacement for automatic transmission extension housings on Chevrolet K20 trucks from 1975 through 1980. New condition. Interchange numbers: Sealed Power C775 and Clevite 76-57.
Product Specifications
BrandTimken
TypeAutomatic Transmission Extension Housing Seal
Manufacturer Part NumberSX-1131 1980 1979 1978 1977 1976 1975
Manufacturer Warranty1 Year
Interchange Part NumberSealed Power C775 Clevite 76-57
Placement on VehicleTransmission > Gaskets Sealing Systems
Compatible MakeChevrolet
Compatible ModelK20
Compatible Year1980 1979 1978 1977 1976 1975
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description2 pc Timken Extension Housing Seal Kit
UPCDoes not apply
Country of OriginUnited States
Manufacturer Warranty1 Year
Fitment TypeDirect Replacement
Bundle Description2 pc Timken Extension Housing Seal Kit
Core ChargeFree - No Core Charge
Country of OriginUnited States
UPCDoes not apply
Manufacturer Part NumberSX-1131
Compatible MakeChevrolet
Compatible ModelK20
Compatible Year1975, 1976, 1977, 1978, 1979, 1980
Placement on VehicleTransmission > Gaskets Sealing Systems
Interchange Part NumberSealed Power C775; Clevite 76-57
Vehicle Fitment
| Year | Make | Model | Engine | Trim | Transmission |
|---|---|---|---|---|---|
| 1975 | Chevrolet | K20 | Automatic | ||
| 1976 | Chevrolet | K20 | Automatic | ||
| 1977 | Chevrolet | K20 | Automatic | ||
| 1978 | Chevrolet | K20 | Automatic | ||
| 1979 | Chevrolet | K20 | Automatic | ||
| 1980 | Chevrolet | K20 | Automatic |
Always compare the part number and listed specifications with your original part before ordering.
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