2001–2004.5 LB7 Duramax Turbo Blanket

Built for the LB7 Duramax

Designed specifically for the stock turbocharger found on 2001–2004.5 LB7 Duramax engines, this turbo blanket helps retain heat within the turbine housing while reducing radiant heat throughout the engine compartment. The vehicle-specific design provides excellent coverage with a fast, straightforward installation.

Why Choose This Turbo Blanket?

• Helps reduce underhood temperatures
• Supports improved turbo response by retaining exhaust heat
• Helps lower intake air temperatures by reducing radiant heat
• Helps reduce exhaust gas temperatures under sustained engine load
• Helps protect nearby wiring, hoses, and engine components
• Typical installation takes approximately 15 minutes
• Designed specifically for the LB7 Duramax—not a universal fit

Fitment

Fits:

• 2001–2004.5 Chevrolet & GMC Duramax LB7
• Factory turbocharger
• Aftermarket factory frame turbochargers (DDP, Fleece, Stealth, etc.)

Construction

Turbo Performance Products turbo blankets are built in the USA using a durable three-layer construction. A ½-inch silica insulation core is sandwiched between silica cloth outer layers for long-lasting thermal performance.

• Three-layer construction
• Silica cloth inner and outer layers
• ½-inch silica insulation core
• Continuous temperature rating of 1,800°F
• Intermittent temperature capability up to 3,000°F
• Remains soft and flexible even after years of service

What's Included

• LB7 Duramax turbo blanket
• Two stainless steel installation ties

Available Colors

Available in multiple colors to match your build.

See the Color Gallery for current material options.

Why Turbo Performance Products?

Since 2008, Turbo Performance Products has been designing vehicle-specific heat management solutions for diesel enthusiasts and professionals alike. With more than 25,000 blankets built in the USA, every product reflects years of real-world experience, proven designs, and knowledgeable customer support.