Upgrade your 2001-2005 GM 6.6L Duramax LB7/LLY with an XDP X-TRA Cool Direct-Fit HD Intercooler XD403. 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.
X-TRA Cool Direct-Fit HD Intercooler was specificaly 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 significatly 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.
The HD Intercoolers ship standard with a black coated finish. 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
- Rugged Bar & Plate Core
- Pressure Tested & Rated To Withstand 120+ PSI
- Installs In Original Location With Stock Components