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

 Banks brings forced air cooling to the heavy-duty Allison 10L1000 transmission for 2020-2026. Using technology from our patented differential covers, the Banks Ram-Air Transmission Pan extends fluid oil life by rejecting more heat than stock and all competitors. An additional three quarts of capacity, a break-away Ram-Air scoop, and Banks FlowThru Fins aid in cooling. Cooler fluid means a longer-lasting transmission. 

Features:

• Engineered for the highest heat rejection, improved oil flow and full oil drainage

• Ram-Air scoop provides forced air cooling

• Adds 3 additional quarts of fluid capacity

• Internal fins transfer heat through the cover into the external fins

• 123% more heat absorption surface area than stock

• 134% more cooling surface area than stock

• Breakaway Ram-Air Scoop Design Prevents Pan Damage

• Internal geometry allows full fluid drainage

• Patent No. US 12,313,156 B1

• 1/8" NPT port for easily adding a supplemental temperature sensor to your vehicle.