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Mishimoto Mishimoto 11 Chevrolet/GMC 6.6L Duramax Hot-Side Boot Kit
Mishimoto Mishimoto 11 Chevrolet/GMC 6.6L Duramax Hot-Side Boot Kit
Mishimoto Mishimoto 11 Chevrolet/GMC 6.6L Duramax Hot-Side Boot Kit
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Mishimoto 11 Chevrolet/GMC 6.6L Duramax Hot-Side Boot Kit

Mishimoto
MISMMBK-DMAX-11HBK
748354011425
Silicone Couplers & Hoses
1 Units In Stock - Ships Next Business Day
$ 282.00 $ 255.95
$ 255.95

SKU: MMBK-DMAX-11HBK | UPC: 748354011425

Mishimoto 2011-2016 Chevrolet/GMC 6.6L Duramax Hot-Side Boot Kit

Upgrade your 2011-2016 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD with the Mishimoto direct-fit silicone hot-side boot kit for the 6.6L LML Duramax diesel engine. This kit replaces factory boots prone to cracking under high boost, delivering reliable performance with advanced DuraCore technology and constant-tension clamps. Engineered for high-powered Duramax trucks, it prevents leaks and blowouts for consistent power delivery.

Key Features

  • DuraCore Technology: Inner fluoro-silicone layer resists heat up to 350°F, pressure over 200 PSI, diesel fuel, oil, and coolant penetration to extend boot life
  • 4-Ply Silicone Construction: Thick reinforced walls handle extreme boost levels in tuned LML Duramax engines without swelling or failure
  • Constant-Tension T-Bolt Clamps: Four stainless steel clamps provide secure, consistent sealing that adjusts to temperature changes
  • Direct-Fit Design: Matches OEM dimensions for 2011-2016 6.6L Duramax hot-side intercooler piping, no cutting or modifications needed
  • Lifetime Warranty: Mishimoto backs every kit against defects for worry-free ownership

Product Notes

  • Direct replacement for hot-side intercooler boots on stock or upgraded turbo setups
  • Compatible with factory intercooler, aftermarket pipes, and tunes up to 500hp
  • Kit includes two boots and four clamps, MPN MMBK-DMAX-11HBK

Installation Notes

  • Professional installation recommended.
  • Bolt-on install takes 30-60 minutes with basic hand tools
  • Reuse factory couplers or upgrade full hot-side piping for best results

This Part Fits

Year Make Model Submodel
2015-2016 Chevrolet Silverado 2500 HD High Country
2011-2016 Chevrolet Silverado 2500 HD LT
2011-2016 Chevrolet Silverado 2500 HD LTZ
2011-2016 Chevrolet Silverado 2500 HD WT
2015-2016 Chevrolet Silverado 3500 HD High Country
2011-2016 Chevrolet Silverado 3500 HD LT
2011-2016 Chevrolet Silverado 3500 HD LTZ
2011-2016 Chevrolet Silverado 3500 HD WT
2015-2016 GMC Sierra 2500 HD Base
2011-2016 GMC Sierra 2500 HD Denali
2011-2016 GMC Sierra 2500 HD SLE
2011-2016 GMC Sierra 2500 HD SLT
2011-2014 GMC Sierra 2500 HD WT
2015-2016 GMC Sierra 3500 HD Base
2011-2016 GMC Sierra 3500 HD Denali
2011-2016 GMC Sierra 3500 HD SLE
2011-2016 GMC Sierra 3500 HD SLT
2011-2014 GMC Sierra 3500 HD WT

Why Choose Mishimoto?

  • Proven leader in diesel performance cooling components for Duramax owners
  • High-quality silicone and clamps built for daily driving and heavy towing
  • Precision-molded for exact OEM fit on LML engines

Frequently Asked Questions

  • Q: Will this fit my 2011-2016 6.6L LML Duramax Silverado or Sierra?
    A: Yes, direct fit for all listed 2500HD/3500HD models with diesel engine, including LT, LTZ, WT, Denali, SLE, SLT, High Country, Base
  • Q: What makes these boots more durable than stock?
    A: DuraCore inner lining blocks fuel/oil/heat damage, 4-ply silicone handles 200+ PSI boost, T-bolt clamps prevent slippage
  • Q: What is the warranty and install process?
    A: Lifetime warranty covers defects. Simple 1-hour bolt-on install with included clamps, no special tools required

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Secure Mishimoto retail box, 10 x 8 x 4 inches
  • Weight: 2.2 lbs

Request For Information

Have questions about Mishimoto 11 Chevrolet/GMC 6.6L Duramax Hot-Side Boot Kit? Fill out the form below and we'll get back to you by the next business day.
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