Product Description
Replacement extension housing seal manufactured by National for automatic transmissions. Direct-fit for International SM122 models from 1956–1957. Supplied as a single seal (1 pc). Interchange references include Timken, SKF, C612, VEMO, and King 39-9.
Product Specifications
BrandNational
TypeAutomatic Transmission Extension Housing Seal
Manufacturer Part NumberSX-QX9E 1957 1956 Automatic
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C612 VEMO King 39-9
Placement on VehicleTransmission > Gaskets Sealing Systems
Compatible MakeInternational
Compatible ModelSM122
Compatible Year1957 1956
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description1 pc National Extension Housing Seal
UPCDoes not apply
Country of OriginUnited States
ManufacturerNational
Manufacturer Part NumberSX-QX9E 1957 1956 Automatic
Manufacturer Warranty1 Year
Interchange Part NumberTimken; SKF; C612; VEMO; King 39-9
Fitment TypeDirect Replacement
Bundle Description1 pc National Extension Housing Seal
Core ChargeFree - No Core Charge
Country of OriginUnited States
UPCDoes not apply
Vehicle Fitment
| Year | Make | Model | Engine | Trim | Transmission |
|---|
| 1956 | International | SM122 | | | Automatic |
| 1957 | International | SM122 | | | Automatic |
Always compare the part number and listed specifications with your original part before ordering.