Mishimoto Transmission Coolers for 2017-2019 Chevrolet/GMC 6.6L Duramax L5P - MMTC-DMAX-17SL

Key Features & Specs:

• Brand: Mishimoto
• Part Number: MMTC-DMAX-17SL
• Product Type: Transmission Coolers
• Engine: 6.6L Duramax L5P
• Transmission: Allison transmission
• Construction: Stacked-plate
• Core Volume: 67% greater than stock
• External Fin Surface Area: 164% greater than stock
• Adapters: CNC-machined quick-disconnect to hose barb adapters
• Fittings: Stock-style quick-disconnect fittings
• Hose Standard: SAE J1532 transmission hose
• Fitment Note: Silverado models require minor grille trimming for installation
• Use: Towing, hauling, heavy-duty driving, and improved transmission cooling
• Warranty: Mishimoto Lifetime Warranty
• Includes: Stacked plate transmission cooler, CNC-machined adapters, stock-style quick-disconnect fittings, transmission hoses, air temperature sensor relocation bracket, mounting brackets, worm gear clamps, mounting hardware, and Mishimoto Lifetime Warranty

Fitment:

• 2017-2019 Chevrolet Silverado 2500HD 6.6L Duramax L5P
• 2017-2019 Chevrolet Silverado 3500 6.6L Duramax L5P
• 2017-2019 GMC Sierra 2500HD 6.6L Duramax L5P
• 2017-2019 GMC Sierra 3500 6.6L Duramax L5P

The Mishimoto Transmission Coolers for 2017-2019 Chevrolet and GMC 6.6L Duramax L5P trucks are built to improve transmission cooling for Allison-equipped heavy-duty diesel applications. This direct-fit stacked-plate transmission cooler delivers increased cooling capacity for towing, hauling, and demanding driving conditions. With 67% greater core volume and 164% greater external fin surface area over the stock cooler, it helps manage transmission heat while CNC-machined adapters allow simple connection to stock fluid lines or AN lines.