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XD401 XDP X-TRA Cool Direct-Fit HD Intercooler - GMC/Chevy 6.6L Duramax 2011-2015

SKU: XD401
Mftr. Part#: XD401
XDP'S X-tra cool direct fit hd intercooler is a high quality replacement for the factory intercooler in your 2011-2015 GMC/Chevy 6.6LLML Duramax diesel pickup. Manufactured with a TIG welded bar & plate design, you get a stronger and more dependable intercooler.

PRODUCT SPECS (click to expand)

Attribute nameAttribute value
Truck Type/ModelDuramax
Product TypeIntercooler
BrandXDP (Xtreme Diesel Performance)


Designed with a simple and straightforward install in mind XDP designed the X-tra cool intercooler to not require any modifications, it is engineered to utilize all stock components including mounting points, brackets and factory hoses. Manufactured with a TIG welded bar & plate design you get a stronger and more dependable intercooler, these intercoolers are pressure tested and rated to handle 120+ PSI. Every X-tra cool intercooler comes coated in a high quality black finish.


  • Direct fit replacement
  • Ultra durable bar & plate core
  • Pressure tested to withstand 120+ PSI
  • Installs with ease to factory mounting points