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USD 859.95
Part #: XD402

XDP X-TRA Cool Direct-Fit HD Intercooler XD402

2006-2010 GM 6.6L Duramax LBZ/LMM
Part #: XD402
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Upgrade your 2006-2010 GM 6.6L Duramax LBZ/LMM with an XDP X-TRA Cool Direct-Fit HD Intercooler XD402. Manufactured using a bar and plate core design for incredible strength and durability. The X-TRA Cool HD Intercooler is a direct fit and mounts in the stock location using all existing brackets, mounting points, hoses, and intercooler boots.

Direct-Fit Intercooler
The X-TRA Cool Direct-Fit HD Intercooler was specifically designed for an easy install. This means that there's no modifications required to mount it in your truck.

Stronger Than Stock
The X-TRA Cool Direct-Fit HD Intercooler is significantly stronger than the stock/OEM intercooler! 100% TIG welded, the HD Intercoolers utlize a rigid bar and plate design that offers superior durability and the ability to withstand higher boost pressures.

Proven Heavy-Duty
Pressure tested and rated to withstand 120+ PSI before shipping, the HD Intercoolers are also backed by XDP's 1-year, unlimited mileage warranty. 

Customize It! 
Intercoolers come finished in a high-quality black coating. Also included in the box is an XDP stencil, so you can paint the iconic 'X' in any color. Whether you want to color match your truck, or just leave it black, the choice is up to you!

  • Direct-Fit Replacement
  • Bar & Plate Core For Added Strength
  • Pressure Tested & Rated To Withstand 120+ PSI
  • Installs In Original Location With Stock Components

Warranty Info:
Products manufactured by XDP carry a 1-Year warranty against defects in materials and craftsmanship. The Warranty is Limited to one (1) year from the date of sale and limited solely to the parts contained within the product's kit. Click Here for full warranty policy.
Shipping Restrictions Apply shipping restriction icon This product can not be shipped to these states: CA

Vehicle Applications

2006 GMC 6.6L LLY/LBZ Duramax
2006 Chevy 6.6L LLY/LBZ Duramax
2007 GMC 6.6L LLY/LBZ Duramax
2007 Chevy 6.6L LLY/LBZ Duramax
2007.5 GMC 6.6L LMM Duramax
2007.5 Chevy 6.6L LMM Duramax
2008 GMC 6.6L LMM Duramax
2008 Chevy 6.6L LMM Duramax
2009 GMC 6.6L LMM Duramax
2009 Chevy 6.6L LMM Duramax
2010 GMC 6.6L LMM Duramax
2010 Chevy 6.6L LMM Duramax


  • MFG. Number XD402
  • Manufacturer Name XDP
  • Shipping Weight 53.00 lb.
  • Shipping Length 48 in.
  • Shipping Width 26 in.
  • Shipping Height 11 in.
  • Fuel Type Diesel
  • Warranty Yes
  • Warranty Info 1 Year / Unlimited Mileage
  • Prop 65 Prop 65 WarningWARNING: Cancer & Reproductive Harm -
  • Cross Reference # 19370174
  • Internal L0.00R15.00


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