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MMTCL-DMAX-06 Mishimoto Transmission Cooler Lines - GM 2006 - 2010

Mftr. Part#: MMTCL-DMAX-06
UPC: 811580036095
Manufacturer: Mishimoto
The transmission mated to your 2006-2010 LLY/LBZ/LMM Duramax is essential to everything your truck does, and keeping it cool is crucial.. Mishimoto's cooler line kit completely replaces the OEM lines with 2,000 psi rated industrial hydraulic lines.

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Upgrading your transmission cooler with a Mishimoto high performance cooler is a good start, but the fluid still needs to get to the cooler. That's where this 2006 - 2010 GM 6.6L LLY/LBZ/LMM Duramax Transmission Line Kit comes in. These high-performance lines are constructed with a durable PTFE line that's wrapped in a high-strength nylon braid. The PTFE line is extremely oil and heat resistant for durability in even the harshest environments.


  • Direct fit for 2006-2010 LLY/LBZ/LMM Duramax
  • High-strength nylon outer braid prevents expansion under high pressure and protects line against abrasion
  • Working pressure of 2,000 psi and burst pressure of 6,000 psi
  • High-flow -10AN lines and fittings ensure high flow while preventing leaks
  • Includes -10AN to M22x1.5 fittings for use with many aftermarket radiators
  • Lifetime Warranty