Product Overview
Fleece Performance Cheetah® 63mm Turbocharger for 2001–2004 GM 6.6L LB7 Duramax
The Fleece Performance Cheetah® Turbocharger is engineered as a direct, drop-in replacement for the factory turbocharger on compatible 2001–2004 GM Silverado and Sierra 2500/3500 trucks equipped with the 6.6L LB7 Duramax diesel engine.
Built with a Fleece Performance 63mm billet compressor wheel and a high-flow Inconel turbine wheel, this turbocharger is designed to wake up the LB7 platform, with a rated capability of up to 625 RWHP.
Key Features
- 63mm Billet Compressor Wheel: Paired with a high-flow Inconel turbine wheel for durability under sustained boost.
- 100% Drop-In Replacement: Designed for direct installation in place of the factory LB7 turbocharger.
- Includes High-Flow Intake Horn: Ships with a Fleece Performance LB7 high-flow intake horn and installation kit.
- Rated Capability: Designed to support up to 625 RWHP.
- No Core Charge: Sold outright with no core to return.
Product Video
What’s Included
- Fleece Performance LB7 High-Flow Intake Horn
- Intake horn installation kit
Application Notes & OEM Interchange
Important — Federal Emissions Vehicles Only: This turbocharger fits Federal Emissions-spec vehicles only. It does not fit California-delivered vehicles.
OEM Interchange Numbers:
- 97188454
- 97307711
- 97720447
- 97720749
- 848212-5001S
Product Specifications
- Product Type: Direct-Fit Turbocharger
- Application: 2001–2004 GM Silverado/Sierra 2500 & 3500 (Federal Emissions Vehicles Only)
- Engine: 6.6L LB7 Duramax Diesel
- Compressor Wheel: Fleece Performance 63mm Billet
- Turbine Wheel: High-Flow Inconel
- Rated Capability: Up to 625 RWHP
- Core Charge: None
- UPC: 635909310006
- Shipping Weight: 50 lbs
Certifications
Emissions Status: Federal Emissions vehicles only. Not for sale or use on California-delivered vehicles.
Warranty
California Proposition 65 Warning
WARNING: Cancer and Reproductive Harm — P65Warnings.ca.gov
Disclaimer
Verify fitment before ordering. This turbocharger is intended for compatible 2001–2004 GM 6.6L LB7 Duramax Federal Emissions vehicles only and is not for sale or use on California-delivered vehicles. Warranty terms and installation requirements may vary by vehicle and location.
Vehicle Fitment
| Year | Make | Model | Engine |
|---|---|---|---|
| 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 |
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