FLEECE PERFORMANCE

Fleece Performance Cheetah Turbochargers set the industry standard for power, quality, and reliability. The Cheetah series does not require an expensive kit, just bolt it on and go. Designed as a stock appearing, drop in replacement turbocharger...

Replacement water in Fuel (WIF) Sensor Plug For Fleece Peformance Fuel Filter Deletes (M14x2.0).  Black anodized aluminum.    APPLICATION NOTES *For use with Fleece Performance Fuel Filter Deletes and Distribution Blocks:...

Straight Cut Fleece Performance Stack covers are made from heavy duty vinyl and come complete with a properly sized band clamp to ensure a tight fit. Prop 65 WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov  

All new Fleece Performance MAP sensor spacer with boost reference port for the L5P Duramax.    Problem: Because of the direct placement of the MAP sensor into the intake air stream from the factory, soot buildup becomes an...

Miter Cut Fleece Performance Stack covers are made from heavy duty vinyl and come complete with a properly sized band clamp to ensure a tight fit. Prop 65 WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov

Miter Cut Fleece Performance hood stack covers are made from heavy duty vinyl and come complete with a properly sized band clamp to ensure a tight fit. Prop 65 WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov  

Miter Cut Fleece Performance Stack covers are made from heavy duty vinyl and come complete with a properly sized band clamp to ensure a tight fit.  Prop 65 WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov

Miter Cut Fleece Performance hood stack covers are made from heavy duty vinyl and come complete with a properly sized band clamp to ensure a tight fit. Prop 65 WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov

Cummins Dual Pump Controller for use with Fleece Performance 5.9L and 6.7L dual pump kits or other dual pump applications on a Cummins engine.   WARRANTY 1 Year Limited Parts Warranty FITMENT 2003 Dodge Ram 2500/3500 5...

A common failure point on the L5P Duramax, our replacement connector with 4.5" pigtail for the fuel injectors will get you back on the road quickly.  This connector is typically replaced during an injector replacement and is prone to...

A common failure point on the L5P Duramax, our replacement connector with 4.5" pigtail for the fuel injectors will get you back on the road quickly.  This connector is typically replaced during an injector replacement and is prone to...

Replacement connectors with 6" pigtail for use on the Cummins engine, this kit includes BOTH sides of the connector with flying leads to allow you to repair both sides when damaged by a broken serpentine belt. Produced in-house, our...

Our replacement turbine shaft speed sensor works on all 6.7L Cummins Holset HE351VE, HE300VE/VG, and HE400VG / HE451VE turbochargers.    APPLICATION NOTES Replaces Cummins and Holset P/N's including: 5550060, 5327846H, 4032316,...

The Fleece Performance Coolant Bypass for the 2013-2018 RAM with 6.7L Cummins seamlessly integrates with your truck for an OE fit-and-finish.    FEATURES Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 6.7L...

The Fleece Performance coolant bypass for the 2007.5-2012 RAM with 6.7L Cummins seamlessly integrates with your truck for an OE fit-and-finish.    FEATURES Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 6.7L...

Complete kit to service your Fleece Performance Coolant Bypass - Includes all O-rings, fasteners, and a new thermostat for the rear block.     APPLICATION NOTES Two thermostats are included to service all models of our...

Replacement cylinder head dowels for use between the engine block and cylinder head. Kit includes 2 dowels.    APPLICATION NOTES Replaces Cummins part number 3902343. Fits 1989-2023 Cummins 12 valve and 5.9/6.7L 24 valve engines...

Replace your leaking or corroded heater tubes with our upgraded stainless steel tubes and high temperature silicone hose kit from Fleece Performance. This kit contains everything you need to replace your heater lines from the block to the...

PROBLEM: If you are running an aftermarket pump that is mounted external of the fuel tank, you will need to install a draw straw or drill your fuel tank to accommodate a sump.  Each of these has some pretty significant drawbacks...

Only from Fleece, a complete fuel supply upgrade kit for your 1991-1997 Dodge Cummins.  Includes a new sending unit and float to get your fuel gauge working again! The PowerFlo Lift Pump is the latest OEM replacement performance lift pump...

Replacement turbo drain O-rings for all Fleece Performance turbo oil drain tube kits. Contains two O-rings for the drain adapter that inserts into the engine block and two square cut O-ring options for the turbo drain adapter based on your kit...

Introducing our all-new full featured auxiliary fuel filter kit for the 2011-2016 LML 6.6L Duramax! This kit replaces the factory fuel filter housing with a new filter base, integral high-flow fuel heater, Water-In-Fuel (WIF) sensor, and Donaldson...

Eliminate the installation headaches associated with a non-flexible OE drain line with our ALL NEW silicone hose drain tube kit. This turbo drain kit is designed for use with all 5.9L Cummins equipped Dodge Ram factory style turbochargers and...

Replacement high pressure fuel line for 6.6L LML Duramax's with CP3 conversion kits.     FITMENT Direct replacement line that is orignally included in Fleece Performance kit part numbers: FPE-LML-CP3-NP, FPE-LML-CP3-WP, and...

Cummins injector harness connector with 6" pigtail for 2006 - 2022 5.9L and 6.7L Cummins engines. Two of these connectors are utilized on the engine and connect the injector harness to the valve cover wiring harness.  Includes...

Replacement Fuel Heater and Turbo Wastegate Solenoid Electrical Connector with 6" Pigtail for the Cummins engines. Includes heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully automated wire cutting...

Almost too many applications to list for this multi-purpose two pin connector with 6" pigtail.  This connector is used in hundreds of applications on GM and Dodge vehicles. Includes heat-sealable butt-style connectors. Produced in-house,...

Replacement connector and 6" pigtail harness for the 1998.5 to 2002 Cummins Camshaft and Crankshaft Position Sensor. Includes heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully automated wire...

Cummins MAP sensor connector with 6" pigtail for 2003 - 2007 5.9L Cummins engines. Includes heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure...

Our Fuel Pressure Regulator (FPR) harness for the 2001-2010 6.6L Duramax is a direct replacement for GM Part Number: 97378671 (MY 2006-2010) and 97327685 (MY 2001-2005). Produced in-house, our manufacturing process includes fully automated wire...

Our replacement connector with 6" pigtail will get you back on the road quickly.  Includes heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure...

Gain additional flexibility in your harness routings with this 18" extension harness for the Cummins and Duramax rail pressure sensor. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure...

Replacement connector with 36" pigtail for use in multiple locations on the Duramax, Cummins, Powerstroke, and GM vehicles. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get...

Make turbo installations easier and ensure good oil supply to your turbocharger with our remote oil feed line!    Problem: The factory turbo oil feed used on the 2001-2016 Duramax's is supplied off of the #4 cam journal bearing,...

Our replacement connector with 6" pigtail will get you back on the road quickly.  Includes heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to...

Our 8" extension harness for the 2003-2018 Dodge RAM provides for additional routing clearance to a variety of sensors on the engine including the camshaft, crankshaft, and exhaust pressure sensors. Produced in-house, our manufacturing process...

Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your LML truck!  With an increased diameter over stock and heavy...

Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your LML truck!  With an increased diameter over stock and heavy...

Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your L5P truck!  With an increased diameter over stock and heavy...

If you’re running an aftermarket positive displacement lift pump like our PowerFlo on your Duramax our fuel primer bulb sealing kit will allow you to eliminate the leak prone primer bulb from your fuel system.  The sealing cap includes a...

Problem: The factory turbo oil feed used on 2001-2016 Duramax's is supplied off of the #4 cam journal bearing, which can be restrictive, or even result in an oil blockage if the bearing slips. Solution: Fleece Performance's remote oil feed...

Replacement connector with 6" pigtail for use on the Cummins engine and other vehicle applications. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality...

Replacement connector with 6" pigtail for use on the Cummins engine and other vehicle applications. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality...

Replacement connector with 6" pigtail for use on the Cummins engine and other vehicle applications. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality...

Replacement connector with 6" pigtail for use on the 6.7L Cummins and other vehicle applications. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality...

Replacement connector with 4.5" pigtail for use in multiple locations on the Duramax, Ram with Cummins, and other GM vehicles. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get...

Replacement connector with 6" pigtail for use in multiple locations on the Duramax, Cummins, Powerstroke, and other GM vehicles. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure...

Six inch extension harness for use with the Intake Air Temperature sensor located on the intake manifold of 2013-2018 Dodge Ram with 6.7L Cummins - this extension harness makes harness routings or sensor repositioning a snap. Produced in-house,...

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 ensure you get the highest quality replacement...

Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your injectors, have a line failure, or are looking to upgrade your stock lines, we’ve got you...

Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your injectors, have a line failure, or are looking to upgrade your stock lines, we’ve got you...

Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your injectors, have a line failure, or are looking to upgrade your stock lines, we’ve got you...

Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your injectors, have a line failure, or are looking to upgrade your stock lines, we’ve got you...

PROBLEM: If you are running an aftermarket pump that is mounted external of the fuel tank, you will need to install a draw straw or drill your fuel tank to accommodate a sump.  Each of these has some pretty significant drawbacks including the...

PROBLEM: If you are running an aftermarket pump that is mounted external of the fuel tank, you will need to install a draw straw or drill your fuel tank to accommodate a sump.  Each of these has some pretty significant drawbacks including the...

PROBLEM: If you are running an aftermarket pump that is mounted external of the fuel tank, you will need to install a draw straw or drill your fuel tank to accommodate a sump.  Each of these has some pretty significant drawbacks including...

Introducing our all-new full featured auxiliary fuel filter kit for the 2003-2018 Dodge Cummins.  This kit builds off our standard auxiliary kit with the addition of an integral high-flow fuel heating element and Water-In-Fuel (WIF) sensor. The...

Replacement oil feed adapter fitting for our Fleece Performance turbocharger oil feed line kits, FPE-CRTFL-S3S4 and FPE-CRTFL-OE. Features: Hose End 1 Size: -6 AN Fitting Style: AN Hose End 2 Size: 12mm O-ring Fitting Angle: Straight Fitting...

The Cummins turbo drain tube adapter is made from high quality 6061 aluminum and anodized black for a superior appearance. It fits into the engine block drain tube location just like the factory drain tube and allows you to route your own 7/8"...

Our universal 45 degree turbo drain nipple with integrated O-ring seal is designed to fit 7/8" ID Hose. Made from billet aluminum and anodized in black.    Fitment: Garrett (LLY-LML) IHI (LB7) HX35 (98.5-02 Cummins) HE341 (03-05...

Make installation and removal of the dosing injector fuel line on 2011-2016 LML Duramax engines a breeze with our fuel line disconnect tool. FITMENT 2011 GM Silverado/Sierra 2500/3500 6.6L LML Duramax 2012 GM Silverado/Sierra 2500/3500 6.6L...

The return fuel pressure test port for the 2011-2016 LML Duramax is designed to aid the technician in troubleshooting return fuel pressure, frequently necessary when diagnosing CP4 pump failures. When installed in the return fuel system, it allows...

-6 AN Straight to Hose Barb. Features: Hose End Size: -6 AN Fitting Style: Socket less barb. Fitting Angle: Straight Adapter Size: -6 AN Fitting Material: Aluminum Fitting Color: Black anodized Prop 65 WARNING: Cancer &...

-8 Straight to Hose Barb Black. Features: Hose End Size: -8 AN Fitting Style: Socket less barb. Fitting Angle: Straight Adapter Size: -8 AN Fitting Material: Aluminum Fitting Color: Black anodized Prop 65 WARNING: Cancer &...

-6 45 Deg to Hose Barb Black. Features: Hose End Size: -6 AN Fitting Style: Socket less barb. Fitting Angle: 45 degrees Adapter Size: -6 AN Fitting Material: Aluminum Fitting Color: Black anodized Prop 65 WARNING: Cancer &...

-8 45 Degree to Hose Barb Black. Features: Hose End Size: -8 AN Fitting Style: Socket less barb. Fitting Angle: 45 degrees Adapter Size: -8 AN Fitting Material: Aluminum Fitting Color: Black anodized Prop 65 WARNING: Cancer...

-6 90 Deg to Hose Barb Black. Features: Hose End Size: -6 AN Fitting Style: Socket less barb. Fitting Angle: 90 degrees Adapter Size: -6 AN Fitting Material: Aluminum Fitting Color: Black anodized Prop 65 WARNING: Cancer &...

-8 90 Degree to Hose Barb Black. Features: Hose End Size: -8 AN Fitting Style: Socket less barb. Fitting Angle: 90 degrees Adapter Size: -8 AN Fitting Material: Aluminum Fitting Color: Black anodized Prop 65 WARNING: Cancer...

-10 90 degree to Hose Barb Black. Features: Hose End Size: -10 AN Fitting Style: Socket less barb. Fitting Angle: 90 degrees Adapter Size: -10 AN Fitting Material: Aluminum Fitting Color: Black anodized Prop 65 WARNING: Cancer...

9/16 Inch -18 Hex Socket Plug w/ O-Ring. Features: Part Type: Plug Fittings Fitting Size: -6 AN O-ring Head Style: Internal Allen Fitting Color: Black anodized Fitting Material: Aluminum Prop 65 WARNING: Cancer & Reproductive...

3/14 Inch-16 Hex Socket Plug w/ O-Ring. Features: Part Type: Plug Fittings Fitting Size: -8 AN O-ring Head Style: Internal Allen Fitting Color: Black anodized Fitting Material: Aluminum Prop 65 WARNING: Cancer & Reproductive Harm...

7/8 Inch -14 Hex Socket Plug w/ O-Ring. Features: Part Type: Plug Fittings Fitting Size: -10 AN O-ring Head Style: Internal Allen Fitting Color: Black anodized Fitting Material: Aluminum Prop 65 WARNING: Cancer & Reproductive...

-6 to 9/16 inch-18 Straight Male Black Fleece Performance w/ O-Ring. Features: Fitting Style: Adapter Fitting Category: AN to Inverted flare. Fitting Angle: Straight Fitting Material: Aluminum Fitting Color: Black anodized Fitting Size 1:...

-8 to 3/4 Inch-16 Straight Male Black w/ O-Ring. Features: Fitting Style: Adapter Fitting Category: AN to Inverted flare. Fitting Angle: Straight Fitting Material: Aluminum Fitting Color: Black anodized Fitting Size 1: -8 AN Fitting Size...

1/8 Inch NPT Hex Socket Plug Black. Features: Part Type: Plug Fittings Fitting Size: 1/8 in. NPT Head Style: Internal Allen Fitting Color: Black anodized Fitting Material: Aluminum Prop 65 WARNING: Cancer & Reproductive Harm...

1/4 Inch NPT Hex Socket Plug Black. Features: Part Type: Plug Fittings Fitting Size: 1/4 in. NPT Head Style: Internal Allen Fitting Color: Black anodized Fitting Material: Aluminum Prop 65 WARNING: Cancer & Reproductive Harm...

3/8 Inch NPT Hex Socket Plug Black. Features: Part Type: Plug Fittings Fitting Size: 3/8 in. NPT Head Style: Internal Allen Fitting Color: Black anodized Fitting Material: Aluminum Prop 65 WARNING: Cancer & Reproductive Harm...

1/2 Inch NPT Hex Socket Plug Black. Features: Part Type: Plug Fittings Fitting Size: 1/2 in. NPT Head Style: Internal Allen Fitting Color: Black anodized Fitting Material: Aluminum Prop 65 WARNING: Cancer & Reproductive Harm...

3/4 Inch NPT Hex Socket Plug Black. Features: Part Type: Plug Fittings Fitting Size: 3/4 in. NPT Head Style: Internal Allen Fitting Color: Black anodized Fitting Material: Aluminum Prop 65 WARNING: Cancer & Reproductive Harm...

Replacement CP3 fuel feed hose for the Fleece Performance LML CP3 Conversion Kits. Fits all prior and current models. WARRANTY 1 Year Limited Parts Warranty FITMENT 2011 GM Silverado/Sierra 2500/3500 6.6L LML Duramax 2012 GM...

Replacement CP3 fuel return hose for the Fleece Performance LML CP3 Conversion Kits. Fits all prior and current models. WARRANTY 1 Year Limited Parts Warranty FITMENT 2011 GM Silverado/Sierra 2500/3500 6.6L LML Duramax 2012 GM...

Replacement EPDM hose for the Fleece Performance coolant bypass for model years 2003-2005 (Fleece part numbers FPE-CLNTBYPS-CUMMINS-0305 and FPE-CLNTBYPS-CUMMINS-0305-SS). WARRANTY 1 Year Limited Parts Warranty FITMENT 2003 Dodge Ram...

Replacement EPDM hose for the Fleece Performance coolant bypass for model years 2006-2007 (Fleece part numbers FPE-CLNTBYPS-CUMMINS-0607 and FPE-CLNTBYPS-CUMMINS-0607-SS). WARRANTY 1 Year Limited Parts Warranty FITMENT 2006 Dodge Ram...

Brand new Bosch CP3 for the 2006-2010 Duramax from Fleece Performance! Direct drop in replacement for stock injection pump Pump includes a new snout O-ring   FEATURES Brand new Bosch CP3 No core charge or core to return   APPLICATION...

Problem: The original equipment steering tie rods are prone to collapse under heavy load, making them highly susceptible when running larger diameter tires or high offset wheels.   Fix: The Fleece Performance tie rod sleeves keep...

New! Replacement high pressure fuel lines from Fleece Performance.  These are a direct replacement for your cracked, broken, or leaking injector lines.  Replaces Cummins part number 4935981 on cylinder 1...

New! Replacement high pressure fuel lines from Fleece Performance.  These are a direct replacement for your cracked, broken, or leaking injector lines.  Replaces Cummins part number 4935982 on cylinders 2 & 3...

New! Replacement high pressure fuel lines from Fleece Performance.  These are a direct replacement for your cracked, broken, or leaking injector lines.  Replaces Cummins part number 4935974 on cylinders 4 & 5...

New! Replacement high pressure fuel lines from Fleece Performance.  These are a direct replacement for your cracked, broken, or leaking injector lines.  Replaces Cummins part number 4935976 for cylinder 6.  FITMENT 2007.5...

2019-Present 5th Gen Dodge Ram with Cummins, Fuel Filter Delete. If you have an aftermarket fuel filtration system such as an Air Dog or a FASS, your factory fuel filter is no longer necessary. The factory fuel filter only becomes an extra restriction...

Universal 5 inch molded plastic intake elbow for custom routings and installations.   WARRANTY 1 Year Limited Parts Warranty   Prop 65 WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov  

The Donaldson P553203 Fuel Filter is a direct replacement filter for the Fleece L5P Duramax Fuel Filter Kits, Fleece 1998.5-2018 Dodge Ram Cummins Auxiliary Fuel Filter Kits, Fleece 2011-2016 Duramax heated filter bases, and PowerFlo lift pump kits...

Anodized billet aluminum adapter fitting with retaining bolt. Features a -10AN Male fitting to 1.325" O-ring bore.  WARRANTY 1 Year Limited Parts Warranty Prop 65 WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov

Universal fit, preformed 5/8-inch ID hose with 90-degree ends. Create clean routings and installations with this preformed coolant hose. See graphic for detailed dimensions. Prop 65 WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov

Universal preformed 5/8-inch hose with 90 degree ends and T-fitting (1 inch ID on the T). Create clean routings and installations with this preformed coolant hose. See graphic for hose lengths. Prop 65 WARNING: Cancer & Reproductive Harm...

Universal preformed 5/8" hose with 90 degree ends and T-fitting.  Create clean routings and installations with this preformed coolant hose. See graphic for hose lengths.  Prop 65 WARNING: Cancer & Reproductive Harm...

Anodized aluminum 3/8 inch quick connect to -8AN male adapter fitting. Fits 2003-2018 Dodge Ram with Cummins OE sending unit sending unit output to allow you to easily adapt aftermarket pumps and filters to the OE sending unit, including our Fleece...

Introducing our Freedom Series cylinder heads. Each cylinder head is manufactured in our state-of-the-art cylinder head machine shop and guaranteed to meet or exceed factory specifications. All heads are inspected, pressure checked, decked, painted,...