Fleece Cheetah® Turbocharger (FPE-LB7-63) for 2001-2004 LB7 Duramax

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The Fleece Cheetah® Turbocharger (FPE-LB7-63) is a high-performance, drop-in replacement for 2001–2004 GM 6.6L LB7 Duramax engines. It offers improved power, quicker spool-up, and better efficiency while maintaining stock fitment for easy installation. Featuring a custom billet compressor wheel and upgraded turbine, it enhances towing, throttle response, and horsepower without compromising reliability, making it ideal for street, towing, or light competition use.

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Description

The Fleece Cheetah® Turbocharger (FPE-LB7-63) is a high-performance, drop-in replacement turbo specifically engineered for 2001-2004 GM 6.6L LB7 Duramax diesel engines. Designed to deliver enhanced power, improved spool-up, and greater overall efficiency, the Cheetah® 63mm turbo retains stock fitment for easy installation, requiring no major modifications. It features a custom high-flow billet compressor wheel and upgraded turbine components that optimize airflow and boost response, making it ideal for drivers seeking better towing performance, quicker throttle response, and increased horsepower without sacrificing reliability. Whether for street use, towing, or light competition, the FPE-LB7-63 offers a perfect balance of daily drivability and performance gains.

Additional information
Weight 50 lbs
Dimensions 14 × 14 × 14 in
Fitment

Fitment

  • 2001 GM Silverado/Sierra 2500/3500 6.6L LB7 Duramax
  • 2002 GM Silverado/Sierra 2500/3500 6.6L LB7 Duramax
  • 2003 GM Silverado/Sierra 2500/3500 6.6L LB7 Duramax
  • 2004 GM Silverado/Sierra 2500/3500 6.6L LB7 Duramax
Features

Features

  • 100% Drop in Replacement (Federal Emissions vehicles ONLY, does not fit California delivered vehicles)
  • Includes a Fleece Performance LB7 High Flow Intake Horn and installation kit
  • No Core Charge!
Installation

Installation

Warning

Warning

Fits Federal Emissions vehicles ONLY. Does not fit California delivered vehicles.

About brand
Fleece Performance Engineering is a diesel performance manufacturer focused on reliability and precision engineering. The company designs parts that solve common diesel issues while supporting added power. Fleece products support daily driving, towing, and performance diesel trucks. Fleece engineers fuel system components, turbochargers, electronics, and emissions-compliant upgrades in house. Their parts improve efficiency, drivability, and long-term engine protection. Each product is tested for proper fit and consistent performance. Diesel owners trust Fleece for dependable upgrades. Whether maintaining a work truck or building for performance, Fleece delivers proven solutions designed for real-world use.
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