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2001-2004 GM 2500/3500 Fuel System

216 products
Regular price $50.92
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High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts) Fabricators and Engine Builders, here are the fuel lines you've been looking for at an affordable price. Don't mess with bending factory lin...
Regular price $1,999.00
Sale price $1,999.00
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The Fleece Performance Duramax 10mm stroker CP3 is a straight forward, no inflated numbers, CP3 upgrade proven to support 750 RWHP with the proper complimenting modifications. Not only will it supp...
Regular price $1,299.00
Sale price $1,299.00
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The Fleece Performance CP3K is a modified Duramax LBZ CP3 designed to eliminate the factory fuel flow restriction that begins at 3,000 RPM. If you have a stock CP3 pump you are losing fuel flow and...
Regular price $45.50
Sale price $45.50
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Fleece 01-10 GM 2500-3500 Fuel Primer Bulb Sealing Kit
Regular price $66.98
Sale price $66.98
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Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (4 & 5)
Regular price $66.98
Sale price $66.98
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Fleece 01-04 GM 2500/3500 Duramax LB7 Fuel Injection Line (3 & 6)