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Mishimoto 2006-2010 Chevrolet/GMC 2500 HD/3500 Transmission Cooler Line Kit (6.6L) MMTCL-DMAX-06

$349.95 $385.00
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Mishimoto 2006-2010 Chevrolet/GMC 2500 HD/3500 Transmission Cooler Line Kit (6.6L) MMTCL-DMAX-06
$349.95 $385.00
$349.95 $385.00

Fits 2006-2010 Chevrolet Silverado and GMC Sierra 2500 HD/3500 models (6.6L LLY/LBZ/LMM Duramax).

Standard transmission lines on the LLY, LBZ, and LMM Duramax are often a failure point as pressures and temperatures rise. The Mishimoto Transmission Cooler Line Kit provides a heavy-duty solution for fluid transport between the transmission and the cooler. Constructed with a high-strength nylon outer braid over a heat-resistant PTFE inner liner, these lines are engineered to resist expansion and abrasion even in harsh towing or performance environments. The -10AN fittings ensure a secure, leak-free connection capable of handling significant line pressures.

  • High-strength nylon outer braid prevents expansion under high pressure and provides abrasion resistance
  • Oil- and heat-resistant PTFE inner liner for maximum long-term durability
  • Equipped with -10AN fittings for a reliable, leak-free seal
  • Working Pressure: 2,000 psi
  • Burst Pressure: 6,000 psi
  • Includes all necessary lines for a complete installation
  • Backed by the Mishimoto Lifetime Warranty
  • MPN: MMTCL-DMAX-06
Year Make Model Submodel
2006-2010 Chevrolet Silverado 2500 HD LS, LT, LTZ, WT, Classic
2006-2010 Chevrolet Silverado 3500 / 3500 HD LS, LT, LTZ, WT, Classic
2006-2010 GMC Sierra 2500 HD SL, SLE, SLT, WT, Classic
2006-2010 GMC Sierra 3500 / 3500 HD SL, SLE, SLT, WT, Classic
📘 Guides & Manuals
🔧 Fitment & Compatibility
Year Make Model Submodel
2006 Chevrolet Silverado 2500 HD LS
2006-2010 Chevrolet Silverado 2500 HD LT
2007-2010 Chevrolet Silverado 2500 HD LTZ
2006-2010 Chevrolet Silverado 2500 HD WT
2007 Chevrolet Silverado 2500 HD Classic LS
2007 Chevrolet Silverado 2500 HD Classic LT
2007 Chevrolet Silverado 2500 HD Classic WT
2006 Chevrolet Silverado 3500 LS
2006 Chevrolet Silverado 3500 LT
2006 Chevrolet Silverado 3500 WT
2007 Chevrolet Silverado 3500 Classic LS
2007 Chevrolet Silverado 3500 Classic LT
2007 Chevrolet Silverado 3500 Classic WT
2007-2010 Chevrolet Silverado 3500 HD LT
2007-2010 Chevrolet Silverado 3500 HD LTZ
2007-2010 Chevrolet Silverado 3500 HD WT
2006 GMC Sierra 2500 HD SL
2006-2010 GMC Sierra 2500 HD SLE
2006-2010 GMC Sierra 2500 HD SLT
2006-2010 GMC Sierra 2500 HD WT
2007 GMC Sierra 2500 HD Classic SL
2007 GMC Sierra 2500 HD Classic SLE
2007 GMC Sierra 2500 HD Classic SLT
2007 GMC Sierra 2500 HD Classic WT
2006 GMC Sierra 3500 SL
2006 GMC Sierra 3500 SLE
2006 GMC Sierra 3500 SLT
2006 GMC Sierra 3500 WT
2007 GMC Sierra 3500 Classic SL
2007 GMC Sierra 3500 Classic SLE
2007 GMC Sierra 3500 Classic SLT
2007 GMC Sierra 3500 Classic WT
2007-2010 GMC Sierra 3500 HD SLE
2007-2010 GMC Sierra 3500 HD SLT
2007-2010 GMC Sierra 3500 HD WT

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