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Collection:

2004.5-2005 GM 2500/3500 Fuel System

156 products
Regular price $2,844.00
Sale price $2,844.00
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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 $1,848.00
Sale price $1,848.00
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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 $1,137.00
Sale price $1,137.00
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The PowerFlo lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance.  The PowerFlo is the only in-tank lift pump capable of supporting up to 800...
Regular price $54.00
Sale price $54.00
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Fleece 01-10 GM 2500-3500 Fuel Primer Bulb Sealing Kit
Regular price $150.00
Sale price $150.00
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5psi Low Pressure Indicator Warning Light. The light will illuminate if the fuel pressure drops below 5psi at the sensor. The Kit Includes: 1 Wiring Harness1 Indicator Light1 Indicator Light Face ...
Regular price $171.00
Sale price $171.00
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This kit is to install a 1/2" draw straw suction tube in the fuel tank to feed your AirDog fuel pump. This kit installs by drilling a hole in the top of the fuel tank and securing the bulk-head fit...