MISHIMOTO MMTC-DMAX-01SL CHEVROLET/GMC 6.6L Duramax (LB7) Transmission Cooler, 2001-2003

Description MISHIMOTO MMTC-DMAX-01SL CHEVROLET/GMC 6.6L Duramax (LB7) Transmission Cooler, 2001-2003

Heat is a major concern for transmissions, especially in 2001-2003 Chevy/GMC 6.6L Duramax trucks used for towing, fleet work, or daily driving with performance needs. Maintaining optimal transmission temperatures is essential for reliability and performance.

The Mishimoto direct-fit transmission cooler features a stacked-plate design for enhanced durability and cooling efficiency. This cooler offers a significantly larger core compared to the stock unit, with a 174% increase in core volume and a 192% greater fin surface area. CNC-machined adapters connect directly to the stock transmission cooler lines, ensuring a secure, leak-free installation. Direct-fit brackets and custom hoses simplify the installation process.

• Stacked-plate design for maximum durability and cooling
• 174% greater core volume and 192% greater fin surface area than stock
• CNC-machined adapters for direct connection to stock lines
• Direct-fit brackets and hoses for easy installation

Specifications:

• Rows: 13
• Core Length (in): 27.95
• Core Height (in): 5.78
• Core Thickness (in): 1.25
• Engine Codes: 6.6L Duramax
• Chassis Codes: LB7
• Transmission Codes: Allison 1000

Kit comes with::

• Mishimoto Stacked Plate Transmission Cooler
• CNC-Machined Quick-Disconnect to Hose Barb Adapters
• Stock-style Quick-Disconnect Fittings
• Transmission Hoses
• Mounting Brackets
• Worm Gear Clamps
• Zip Tie
• Mounting Hardware

Note: This kit fits early 2003 trucks with orange clips. Late 2003 trucks with purple clips should use MMTC-DMAX-03.