Mishimoto MMTC-DMAX-11SL Transmission Cooler Fits Chevrolet/GMC Duramax 6.6 LML 2011-2014 Silver

★★★★☆ 4.0 113 reviews

$426.95
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$426.95
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 215319280 Release Date 2026/04/12 List Price $170.78 Model Number 215319280
Category

There's no greater enemy for a transmission than heat. Whether your 2011-2014 Chevy/GMC 6.6L Duramax is a dedicated tow vehicle, hardworking fleet truck, or a daily driver with a liking for the drag-strip, you need to ensure that your transmission runs cool. Luckily, Mishimoto has developed a direct-fit transmission cooler to do just that. Our 2011-2014 Chevy/GMC 6.6L Duramax transmission cooler utilizes a stacked-plate design for maximum durability and powerful cooling. Aside from it's durable construction, this transmission cooler is significantly larger than the stock core. The Mishimoto transmission cooler boasts a 41% greater core volume, and 73% greater fin surface area than the stock 2011-2014 Duramax transmission cooler. The included CNC-machined adapters connect directly to the stock transmission cooler lines for leak-free cooling. Direct-fit brackets and tailor-made hoses make installation easy. Like all Mishimoto products, this transmission cooler is backed up by our Lifetime Warranty with Accident Protection for worry free cooling as long as you own it.

  • Direct-fit for all 2011-2014 Chevrolet/GMC 6.6L Duramax (LML)
  • Stacked-plate construction for maximum durability and superior cooling
  • CNC-machined adapters make it easy to connect Mishimoto cooler to stock fluid lines or AN lines
  • 41% greater core volume than stock cooler & 73% greater external fin surface area over stock cooler
  • Mishimoto Lifetime Warranty
Brand Mishimoto
Model MMTC-DMAX-11SL
Exterior Smooth
Item Weight 9.8 pounds
Manufacturer Mishimoto
Item model number MMTC-DMAX-11SL
Product Dimensions 29 x 4 x 14 inches
Manufacturer Part Number MMTC-DMAX-11SL
Is Discontinued By Manufacturer No

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4 out of 5
★★★★☆
113 ratings | 46 reviews
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