Mishimoto Transmission Coolers for 2001-2003 Chevrolet/GMC 6.6L Duramax LB7 - MMTC-DMAX-01SL

Key Features & Specs:

• Brand: Mishimoto
• Part Number: MMTC-DMAX-01SL
• Product Type: Transmission Coolers
• Engine: 6.6L Duramax LB7
• Transmission: Allison transmission
• Construction: Stacked-plate
• Core Volume: 174% greater than stock
• External Fin Surface Area: 192% greater than stock
• Adapters: CNC-machined quick-disconnect to hose barb adapters
• Fittings: Stock-style quick-disconnect fittings
• Hose Standard: SAE J1532 transmission hose
• Patent Number: D900,161
• Fitment Note: Fits early 2003 trucks with orange clips; late 2003 trucks with purple clips should use MMTC-DMAX-03
• 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, mounting brackets, worm gear clamps, zip tie, mounting hardware, and Mishimoto Lifetime Warranty

Fitment:

• 2001-2003 Chevrolet Silverado 2500HD 6.6L Duramax LB7
• 2001-2003 Chevrolet Silverado 3500 6.6L Duramax LB7
• 2001-2003 GMC Sierra 2500HD 6.6L Duramax LB7
• 2001-2003 GMC Sierra 3500 6.6L Duramax LB7

The Mishimoto Transmission Coolers for 2001-2003 Chevrolet and GMC 6.6L Duramax LB7 trucks are built to improve transmission cooling for Silverado and Sierra 2500HD and 3500 models equipped with an Allison transmission. This direct-fit stacked-plate transmission cooler delivers a 174% greater core volume and 192% greater external fin surface area over the stock cooler for improved heat management under towing, hauling, and heavy-duty driving. CNC-machined adapters make it easy to connect the Mishimoto cooler to stock fluid lines or AN lines, while included SAE J1532 transmission hose supports durable, fluid-safe performance.