Mishimoto 01-05 Chevrolet 6.6L Duramax Intercooler (Silver)

SKU: MMINT-DMAX-01SL | UPC: 748666004832

Mishimoto 01-05 Chevrolet 6.6L Duramax Intercooler (Silver)

Upgrade your 2001-2005 Chevrolet Silverado 2500 HD / 3500 or GMC Sierra 2500 HD / 3500 with 6.6L Duramax LB7 / LLY engine using this Mishimoto performance intercooler. This direct-fit replacement features a larger bar-and-plate core that reduces charge air temperatures for denser air intake and increased horsepower. Engineered for drop-in installation with no modifications required.

Key Features

• Bar-and-Plate Core: 24.5in x 33.25in x 3.5in dimensions provide 47% more volume and 239% more external fin surface area than stock for dramatic intake temperature drops
• Direct-Fit Design: Bolts into factory mounting locations on 2001-2005 Duramax trucks maintaining 2.5in inlet and outlet sizing
• All-Aluminum Construction: TIG-welded end tanks and thick-wall tubing resist corrosion and handle high boost pressures
• Silver Powder Coat Finish: Durable protection against road debris and harsh conditions while complementing engine bay aesthetics
• Lifetime Warranty: Backed by Mishimoto for reliability in daily driving or towing applications

Product Notes

• Direct replacement intercooler requires no cutting drilling or fabrication
• Supports stock turbocharger and aftermarket upgrades up to 600hp
• Product weight 54 lbs includes all necessary hardware for installation

Installation Notes

• Professional installation recommended.
• Bolt-on fitment takes 1-2 hours with basic hand tools
• Compatible with factory intercooler piping and silicone boots

This Part Fits

Year	Make	Model	Submodel
2001-2005	Chevrolet	Silverado 2500 HD	Base
2001-2005	Chevrolet	Silverado 2500 HD	LS
2001-2005	Chevrolet	Silverado 2500 HD	LT
2003-2005	Chevrolet	Silverado 2500 HD	WT
2001-2005	Chevrolet	Silverado 3500	Base
2001-2005	Chevrolet	Silverado 3500	LS
2001-2005	Chevrolet	Silverado 3500	LT
2004	Chevrolet	Silverado 3500	WT
2002-2005	GMC	Sierra 2500 HD	Base
2001-2002	GMC	Sierra 2500 HD	SL
2001-2005	GMC	Sierra 2500 HD	SLE
2001-2005	GMC	Sierra 2500 HD	SLT
2003-2005	GMC	Sierra 2500 HD	WT
2002-2005	GMC	Sierra 3500	Base
2001-2002	GMC	Sierra 3500	SL
2001-2005	GMC	Sierra 3500	SLE
2001-2005	GMC	Sierra 3500	SLT
2004-2005	GMC	Sierra 3500	WT

Why Choose Mishimoto?

• Direct-fit engineering tested on real vehicles for seamless integration
• Performance proven through dyno and real-world towing tests
• High-quality materials built to last under extreme diesel conditions

Frequently Asked Questions

• Q: Does this fit all 2001-2005 6.6L Duramax Silverado and Sierra models?
  A: Yes it fits 2001-2005 Chevrolet Silverado 2500 HD / 3500 and GMC Sierra 2500 HD / 3500 with LB7 and LLY 6.6L Duramax diesel engines across listed submodels
• Q: What material is the intercooler made from?
  A: Full all-aluminum construction with bar-and-plate core TIG-welded end tanks and silver powder coat finish for maximum durability
• Q: What warranty comes with this intercooler?
  A: Mishimoto provides a lifetime warranty covering defects in materials and workmanship when installed and used properly

Shipping & Handling

• Method: Ground shipping via UPS or FedEx
• Availability: In stock – ships same or next business day
• Packaging: Securely boxed 41in x 39in x 11in dimensions
• Weight: 54 lbs