Fits: 2020 thru 2026 Chevy Silverado/GMC Sierra 2500HD/3500HD L5P Duramax Diesel

Allison 10L1000 10 speed service package for your 2020+ L5P Duramax Diesel. This kit utilizes the OEM-specified fluids, filters, and gaskets to ensure you are getting the highest quality components for your vehicle.

Includes:

• (10) ACDelco Dexron ULV Automatic Transmission Fluid Quart
  
• (1) Internal Transmission Filter
  
• (1) Transmission Pan Gasket

DmaxStore 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