This is a Genuine GM Automatic Transmission Rear Output Shaft Seal designed for 2023 Chevrolet Silverado 2500 HD and Silverado 3500 HD trucks. This OEM seal ensures proper sealing and performance for your vehicle's automatic transmission system.
This is a Genuine OEM part engineered to factory specifications. The seal is positioned at the rear output shaft of the automatic transmission. Fits 6.6L V8 gas and flex-fuel engines. Compatible with 6L80 and 6L90 6-speed automatic transmissions. Designed for Custom, High Country, LT, LTZ, and WT trim levels across Crew Cab, Extended Cab, Standard Cab, and Cab & Chassis body styles.
| Year Range |
Make |
Model |
Trim/Engine |
Notes/Options |
| 2023 |
Chevrolet |
Silverado 2500 HD |
Custom Crew Cab, 6.6L V8 Gas |
6L80 or 6L90 Automatic Transmission |
| 2023 |
Chevrolet |
Silverado 2500 HD |
Custom Extended Cab, 6.6L V8 Gas |
6L80 or 6L90 Automatic Transmission |
| 2023 |
Chevrolet |
Silverado 2500 HD |
High Country Crew Cab, 6.6L V8 Gas |
6L80 or 6L90 Automatic Transmission |
| 2023 |
Chevrolet |
Silverado 2500 HD |
LT Crew Cab, 6.6L V8 Gas |
6L80 or 6L90 Automatic Transmission |
| 2023 |
Chevrolet |
Silverado 2500 HD |
LT Extended Cab, 6.6L V8 Gas |
6L80 or 6L90 Automatic Transmission |
| 2023 |
Chevrolet |
Silverado 2500 HD |
LT Standard Cab, 6.6L V8 Gas |
6L80 or 6L90 Automatic Transmission |
| 2023 |
Chevrolet |
Silverado 2500 HD |
LTZ Crew Cab, 6.6L V8 Gas |
6L80 or 6L90 Automatic Transmission |
| 2023 |
Chevrolet |
Silverado 2500 HD |
LTZ Extended Cab, 6.6L V8 Gas |
6L80 or 6L90 Automatic Transmission |
| 2023 |
Chevrolet |
Silverado 2500 HD |
WT Crew Cab, 6.6L V8 Flex-Fuel |
6L80 or 6L90 Automatic Transmission |
| 2023 |
Chevrolet |
Silverado 2500 HD |
WT Crew Cab, 6.6L V8 Gas |
6L80 or 6L90 Automatic Transmission |
| 2023 |
Chevrolet |
Silverado 2500 HD |
WT Extended Cab, 6.6L V8 Flex-Fuel |
6L80 or 6L90 Automatic Transmission |
| 2023 |
Chevrolet |
Silverado 2500 HD |
WT Extended Cab, 6.6L V8 Gas |
6L80 or 6L90 Automatic Transmission |
| 2023 |
Chevrolet |
Silverado 2500 HD |
WT Standard Cab, 6.6L V8 Flex-Fuel |
6L80 or 6L90 Automatic Transmission |
| 2023 |
Chevrolet |
Silverado 2500 HD |
WT Standard Cab, 6.6L V8 Gas |
6L80 or 6L90 Automatic Transmission |
| 2023 |
Chevrolet |
Silverado 3500 HD |
High Country Crew Cab, 6.6L V8 Gas |
6L80 or 6L90 Automatic Transmission |
| 2023 |
Chevrolet |
Silverado 3500 HD |
LT Cab & Chassis, 6.6L V8 Gas |
6L80 or 6L90 Automatic Transmission |
| 2023 |
Chevrolet |
Silverado 3500 HD |
LT Crew Cab, 6.6L V8 Gas |
6L80 or 6L90 Automatic Transmission |
| 2023 |
Chevrolet |
Silverado 3500 HD |
LT Extended Cab, 6.6L V8 Gas |
6L80 or 6L90 Automatic Transmission |
| 2023 |
Chevrolet |
Silverado 3500 HD |
LT Standard Cab, 6.6L V8 Gas |
6L80 or 6L90 Automatic Transmission |