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2011-2016 GM 2500/3500 Fuel System

199 products
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Fleece | 1 / 2 Inch Black Anodized Aluminum Y Barbed Fitting (For -8 Pushlok Hose)
$53.00
$53.00
Anodized billet aluminum Y-fitting with barbed ends for pushlock hose. 
Fleece | 10 Inch High Pressure Fuel Line (8mm x 3.5mm Line, M14x1.5 Nuts)
$80.00
$80.00
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...
Fleece | 2011-2016 GM 2500 / 3500 Duramax Dosing Injector Fuel Line Disconnect Tool
$42.00
$42.00
Make installation and removal of the dosing injector fuel line on 2011-2016 LML Duramax engines a breeze with our fuel line disconnect tool.  
Fleece | 2011-2016 GM 2500 / 3500 LML 6.6L Duramax CP3 Conversion Hardware Kit Without Pump
$1,060.00
$1,060.00
Convert your LML's fuel system from a CP4 to a CP3 Improve your LML Duramax's reliability and fueling capability with a CP3 conversion. Since its introduction, the CP4 has proven to be less reliabl...
Fleece | 2011-2016 GM 2500 / 3500 LML Duramax Replacement CP3 Feed Hose
$47.00
$47.00
Replacement CP3 fuel feed hose for the Fleece Performance LML CP3 Conversion Kits. Fits all prior and current models.
Fleece | 2011-2016 GM 6.6 Duramax CP3 Regulator Extension Harness
$59.00
$59.00
Regulator extension harness for use with Bosch CP3's used in 6.6L Duramax applications. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to e...