Product Description
National extension housing seal designed as a direct replacement for the automatic transmission extension on Buick Roadmaster Series 70 models from 1946 through 1949. New condition; listed manufacturer part number SX-D5QG. Interchanges with Timken/SKF C586, VEMO, and King 81-40.
Product Specifications
BrandNational
TypeAutomatic Transmission Extension Housing Seal
Manufacturer Part NumberSX-D5QG 1949 1948 1947 1946 Automatic
Manufacturer Warranty1 Year
Interchange Part NumberTimken SKF C586 VEMO King 81-40
Placement on VehicleTransmission > Gaskets Sealing Systems
Compatible MakeBuick
Compatible ModelRoadmaster Series 70
Compatible Year1949 1948 1947 1946
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 C586 VEMO King 81-40
Core ChargeFree - No Core Charge
Fitment TypeDirect Replacement
Bundle Description1 pc National Extension Housing Seal
Country of OriginUnited States
UPCDoes not apply
Vehicle Fitment
| Year | Make | Model | Engine | Trim | Transmission |
|---|
| 1946 | Buick | Roadmaster Series 70 | | | Automatic |
| 1947 | Buick | Roadmaster Series 70 | | | Automatic |
| 1948 | Buick | Roadmaster Series 70 | | | Automatic |
| 1949 | Buick | Roadmaster Series 70 | | | Automatic |
Always compare the part number and listed specifications with your original part before ordering.