Allison 10L1000 10 Speed Internal Filter, 2020-2026 L5P
Fits: 2020 thru 2026 Chevy Silverado/GMC Sierra 2500HD/3500HD L5P Duramax Diesel
If you are doing a transmission service make sure to use a high quality OEM replacement internal filter.
Includes:
- Genuine Allison Internal Transmission Filter
Notes:
- For standard service, removing the pan and changing the internal filter, you will need approximately 10 quarts of Dexron ULV Automatic Transmission Fluid
- Aftermarket oil pans/valve body services may require additional fluid
- Recommended to service your 10-speed transmission by replacing the fluid and filter every 45,000 miles
- Service package with fluid, filter and gasket available as well, Allison 10L1000 10 Speed Service Package
Original: $71.01
-65%$71.01
$24.85



Description
Fits: 2020 thru 2026 Chevy Silverado/GMC Sierra 2500HD/3500HD L5P Duramax Diesel
If you are doing a transmission service make sure to use a high quality OEM replacement internal filter.
Includes:
- Genuine Allison Internal Transmission Filter
Notes:
- For standard service, removing the pan and changing the internal filter, you will need approximately 10 quarts of Dexron ULV Automatic Transmission Fluid
- Aftermarket oil pans/valve body services may require additional fluid
- Recommended to service your 10-speed transmission by replacing the fluid and filter every 45,000 miles
- Service package with fluid, filter and gasket available as well, Allison 10L1000 10 Speed Service Package






















