2001-2004.5 GM/CHEVROLET 6.6L DURAMAX LB7 BILLET COMPRESSOR WHEEL - FITS IHI RHG6 TURBO
This billet compressor wheel is precision-engineered for the IHI RHG6 turbo used on 2001–2004.5 GM/Chevrolet 6.6 L Duramax LB7 diesel engines. CNC-machined from high-strength alloy and featuring an 11-blade, extended-tip design, it increases airflow, reduces surge, and improves throttle response—all while maintaining direct-fit compatibility with your stock compressor housing. Ready out of the box for high-efficiency performance.
What’s Included in the Kit:
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1 pre-balanced billet compressor wheel (11 blades, extended-tip design)
Billet Wheel Specs:
- Blades: 11
- Tip Diameter: 87.3 mm
- Inducer Diameter: 60.7 mm
- Exducer Diameter: 82 mm
Features & Benefits
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Extended-Tip Design (Inducer 60.7 mm / Exducer 87.3 mm) — Raises airflow and surge margin for reliable boost delivery
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Slim Hub & High Blade Height (35.5 mm) — Enhances flow across the full RPM range for stronger power and response
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Lightweight (~115 g) — Promotes faster spool-up and throttle reaction
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Direct Compatibility — Fits stock IHI RHG6 housings—no machine work necessary
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Pre-Balanced Unit — Single-plane balanced at factory; further rotating assembly balancing is recommended for optimal longevity
Truck Compatibility
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2001–2004 Chevrolet Silverado 2500 LB7 6.6L
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2001–2004 Chevrolet Silverado 3500 LB7 6.6L
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2001–2004 GMC Sierra 2500 LB7 6.6L
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2001–2004 GMC Sierra 3500 LB7 6.6L
(Only compatible with IHI RHG6 turbochargers — does not fit Garrett variants.)
Installing this billet wheel transforms your stock turbo’s performance—delivering quicker response, cleaner airflow, and smoother boost transitions without swapping housings or turbo units.
Shipping Disclaimer
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✔️ Expedited shipping options available, call to check freight options
✔️ Orders are processed within 1 business day (Monday–Friday).
✔️ Orders placed on weekends or holidays will be processed on the next business day.
✔️ Tracking information will be provided once the item ships.
✔️ Shipping to PO Boxes, APO/FPO may be limited based on carrier restrictions.
California Proposition 65 Warning
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information, go to www.P65Warnings.ca.gov
Big Dawg Diesel Disclaimer:
This is a race-only product. It is not legal for sale or use on pollution controlled vehicles that are driven on public streets, roads, or highways. Buyer's use or installation of this product for itself or for Buyer's customer is at Buyer's own risk. The Buyer is responsible for obeying federal, state, and local laws. Only Buyer can determine end customer's use and thus assumes any and all liability hereby waiving any and all claims against Big Dawg Diesel in the sale of this product to the maximum extent permissible by law. Make sure to abide by all local, state, and federal laws, including emissions, vehicle safety, and traffic laws. It is Buyer's responsibility to know what those laws are and how they apply to Buyer or Buyer's customer. This product is designed and intended solely for legally organized and sanctioned, closed-course, off-road competition use and is not for use on public streets, roads, or highways. This product is capable of disabling the emissions system on some vehicles. Use on public streets, roads, or highways is a violation of federal and certain state (including California) and local environmental laws.
