Fleece Freedom Series Cupless Cylinder Head Passenger LB7 Duramax 2001-2004
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
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Fleece's cupless Freedom Series head for 2001-2004 GM 2500/3500 6.6L LB7 Duramax removes the injector cup from the equation entirely on the passenger side of the engine.
Key Features
- Cupless injector bore - no injector cups to install or leak
- Assembled from a new casting at Freedom Racing Engines
- Guaranteed to meet or exceed factory specifications
- Meticulously inspected, pressure and leak tested
- New valves, valve guides, springs and valve seals
- Suited to the daily driver or towing application
Fitment
2001-2004 Chevrolet Silverado and GMC Sierra 2500/3500 6.6L LB7 Duramax, passenger side.
Fits Federal Emissions vehicles only. Does not fit California delivered vehicles.
Fleece recommends GM 12637788 head gasket (Grade C, Right) and GM 12637785 head gasket (Grade C, Left).
Model years covered: 2001, 2002, 2003, 2004.
Product Details
- Brand: Fleece Performance
- Manufacturer Part Number: FPE-61-10001-P-CL
Shipping Height: 10.1
Shipping Length: 24.2
Shipping Width: 12.6