FLEECE PERFORMANCE

Replace your plastic OEM fuel cap with this stylish billet black anodized fuel cap. It comes with a double o-ring seal to ensure a tight fit and keep contaminates out of your fuel tank. It also has...

Replace your plastic OEM fuel cap with this stylish billet green anodized fuel cap. It comes with a double o-ring seal to ensure a tight fit and keep contaminates out of your fuel tank. It also has...

Replacement fuel filter adapter fitting with M16x1.5 thread. For use with our under hood filter base (FPE-FMC-UHFA-1123) on 2011-2024 Ford 6.7L trucks.   DETAILED FITMENT: 2011-2024...

Upgrade your fuel system with this fuel distribution block from Fleece Performance Engineering. If you have an aftermarket fuel filtration system such as an Air Dog or a FASS and dual CP3 pumps, this...

Upgrade your fuel system with this fuel distribution block from Fleece Performance Engineering. If you have an aftermarket fuel filtration system such as an Air Dog or a FASS and dual CP3 pumps, this...

Upgrade your fuel system with this fuel distribution block from Fleece Performance Engineering. If you have an aftermarket fuel filtration system such as an Air Dog or a FASS and dual CP3 pumps, this...

This kit is designed to be installed with our 2003-2009 Cummins Fuel Distribution Block (FPE-FFD-RF-3G). It comes complete with all of the high quality AN fittings and push lock hose needed to...

This kit is designed to be installed with our 2007.5-2009 Cummins Fuel Distribution Block (FPE-FFD-RF-3G-67). It comes complete with all of the high quality AN fittings and push lock hose needed to...

This kit is designed to be installed with our 2010-2015 Cummins Fuel Distribution Block (FPE-FFD-RF-4G). It comes complete with all of the high quality AN fittings and push lock hose needed to...

Upgrade your fuel system with this fuel filter delete from Fleece Performance Engineering. If you have an aftermarket fuel filtration system such as an Air Dog or a FASS, your factory fuel filter is...

Upgrade your fuel system with this fuel filter delete from Fleece Performance Engineering. If you have an aftermarket fuel filtration system such as an Air Dog or a FASS, your factory fuel filter is...

Upgrade your fuel system with this fuel filter delete from Fleece Performance Engineering. If you have an aftermarket fuel filtration system such as an Air Dog or a FASS, your factory fuel filter is...

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...

Fuel heater for use in Fleece Performance heated fuel filter kits. Fuel heater specifications: Temperature switching points: ON: 28.4F Plus/Negative 5.4F, OFF: 48.2F Plus/Negative 5.4F At typical...

Fuel heater kit specifically for use in Fleece Performance heated fuel filter kits installed on 2011-2016 Ford 6.7L Powerstroke. This kit includes the fuel heater and chassis harness to provide...

Fuel heater kit specifically for use in conjunction with Fleece Performance fuel filter kits installed on the 2017-2024 Ford 6.7L Powerstroke. This kit includes the fuel heater and chassis harness to...

2017-2024 Ford 6.7L Powerstroke Cab and Chassis owners-This extension harness is required in combination with part number FPE-FH-FMC-1724 when adding the optional fuel heater to the under bed filter...

3/8 inch Black Anodized Aluminum Y Barbed Fitting (For -6 Pushlock Hose). Features: 3/8 inch Black Anodized Aluminum

1/2 Inch Black Anodized Aluminum Y Barbed Fitting (For -8 Pushlock Hose). Features: 1/2 Inch Black Anodized Aluminum

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...

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...

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...

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 on cylinder 6...

Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. This complete set includes six lines.  Kit contents: ...

Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. This kit includes a complete set of 8 lines...

LLY Duramax High Pressure Injection Line Kit. Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines...

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...

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...

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...

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...

LBZ/LMM Duramax High Pressure Injection Line (Number 1 and Number 8). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking...

LBZ/LMM Duramax High Pressure Injection Line (Number 2 and Number 7). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking...

LBZ/LMM Duramax High Pressure Injection Line (Number 3 and Number 6). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking...

LBZ/LMM Duramax High Pressure Injection Line (Number 4 and Number 5). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking...

LLY Duramax High Pressure Injection Line (Number 1 and Number 8). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking...

LLY Duramax High Pressure Injection Line (Number 2 and Number 7). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking...

LLY Duramax High Pressure Injection Line (Number 3 and Number 6). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking...

LLY Duramax High Pressure Injection Line (Number 4 and Number 5). Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking...

Replacement high pressure fuel line for 6.6L LML Duramax's with CP3 conversion kits.Features: Replacement High Pressure Fuel Line for LML CP3 Conversions Engine Manufacturer: Duramax Engine...

All New Fleece Performance Fuel Filter Bypass for the under hood filter assembly on the Ford F250/350/450/550 6.7L Powerstroke! If you are running an aftermarket lift pump or auxilliary fuel...

Ready to upgrade your factory under bed fuel filtration on your 2017-2024 Ford 6.7L Powerstroke? The latest OEM+ solution from Fleece Performance is a true “drop-in” upgrade to the furnace style...

All New Fleece Performance replacement under hood filter assembly for the Ford F250/350/450 6.7L Powerstroke! The plastic OE filters are prone to cracking and fuel leakage - eliminate the risk of a...

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

Stainless steel universal coolant level switch for use with the Fleece Performance coolant tank (Part Number: FPE-34235) or custom configuration tanks. Features a stainless steel body with 1 inch NPT...

Eliminate the risk of a failed grid heater bolt dropping into your engine on your 2007.5-2012 6.7L Cummins with our high flow intake plenum! Our plenum replaces the troublesome factory grid heater to...

Eliminate the risk of a failed grid heater bolt dropping into your engine on your 2013-2018 6.7L Cummins with our high flow intake plenum! Our plenum replaces the troublesome factory grid heater to...

Brighten up your driving experience with this simple upgrade inside your fuse box. Simply install the GM All Lights On Module to allow your high-beams, low-beams and fog lamps to simultaneously...

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...

Extension harness for use with air intake sensors on 2013-2018 Dodge Ram with 6.7L Cummins.

Regulator extension harness for use with Bosch CP3's used in 6.6L Duramax applications.

Replacement adapter harness for use on the 2002 Dodge Cummins MAP Sensor. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get...

Replacement connector with 6 inch pigtail for use on the 2007-2022 Ram with 6.7L Cummins along with many other applications. Produced in-house, our manufacturing process includes fully automated wire...

Our 8 inch 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...

Our replacement connector with 4.5 inch pigtail will get you back on the road quickly. Includes heat-sealable butt-style connectors.  Application Notes 2003-2018 Dodge RAM Camshaft Sensor (Mopar...

Replacement connector with 6 inch pigtail for use on the 6.7L Cummins. Includes heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully automated wire cutting...

Replacement connectors with 6 inch 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...

Replacement connectors with 6 inch 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...

Replacement connector with 6 inch pigtail for use on the 6.7L Cummins, including ISL and ISX engines. Includes heat-sealable butt-style connectors. Produced in-house, our manufacturing process...

Our replacement fan extension harness for the 2013-2018 Ram with 6.7L Cummins allows you to repair a broken or damaged harness without needing to replace the entire fan and clutch assembly. This...

Replacement Fuel Heater and Turbo Wastegate Solenoid Electrical Connector with 6 inch Pigtail for the Cummins engines. Includes heat-sealable butt-style connectors. Produced in-house, our...

Replacement connector with 6 inch 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...

Cummins injector harness connector with 6 inch 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...

Replacement connector with 6 inch pigtail for use on the 6.7L Cummins enigines and HE400VG/HE451VE turbochargers. Produced in-house, our manufacturing process includes fully automated wire cutting...

Cummins MAP sensor connector with 6 inch pigtail for 2003-2007 5.9L Cummins engines. Includes heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully...

Replacement 48RE neutral safety switch connector with 6 inch pigtail for use on the 2006-2007 5.9L Cummins. Produced in-house, our manufacturing process includes fully automated wire cutting and...

Replacement connector with 6 inch pigtail. Includes heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to...

Replacement engine starter connector with 6 inch pigtail for use on the 2003-2018 Cummins. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to...

Repair your throttle valve actuator connector with our repair pigtail. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the...

Convert your 2003-2005 Ram with 4-pin injector connectors to the 2006-2018 6-pin injector connectors with our plug-and-play conversion harness.  This conversion harness is for use on a 2003-2005...

Convert your 2006-2018 Ram with 6-pin injector connectors to the 2003-2005 4-pin injector connectors with our plug-and-play conversion harness. This conversion harness is for use on a 2006-2018...

Replacement connector with 6 inch pigtail for use on the Cummins engine and other vehicle applications. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal...

Replacement connector and 6 inch pigtail harness for the 1998.5 to 2002 Cummins Camshaft and Crankshaft Position Sensor. Includes heat-sealable butt-style connectors. Produced in-house, our...

Replacement crankshaft position sensor connector with 6 inch Pigtail for the 2004-2016 6.6L Duramax engines. Includes heat-sealable butt-style connectors. Produced in-house, our manufacturing process...

Our replacement fan extension harness for the 2017-2019 L5P Duramax allows you to repair a broken or damaged harness without needing to replace the entire fan assembly. This harness is mounted to the...

Our replacement fan extension harness for the 2011-2016 LML Duramax allows you to repair a broken or damaged harness without needing to replace the entire fan assembly. This harness is mounted to the...

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...

Replacement connector with 6 inch pigtail for use on the 6.6L Duramax engine and other vehicle applications. Produced in-house, our manufacturing process includes fully automated wire cutting and...

Our Fuel Rail Pressure harness for the 2011-2016 6.6L Duramax is a direct replacement for GM Part Numbers 12647115 and 12638158. Produced in-house, our manufacturing process includes fully automated...

Replacement connector with 6 inch pigtail for use on the 6.6L Duramax engine including MAP, BARO, camshaft, and crankshaft sensors. Produced in-house, our manufacturing process includes fully...

Replacement connector with 6 inch pigtail for use on the 2001-2002 LB7 Duramax oil pressure sensor. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal...

Replacement oil pressure sensor pigtail for use on the 2003-2010 6.6L Duramax. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you...

Replacement connector with 6 inch pigtail for use on the 6.6L Duramax turbocharger vane position sensor. Produced in-house, our manufacturing process includes fully automated wire cutting and...

Replacement connector with 6 inch pigtail for use on the 2006-2016 6.6L Duramax turbocharger vane position sensor. Produced in-house, our manufacturing process includes fully automated wire cutting...

Our Fleece Performance adapter harness allows the 2004.5-2005 LLY Duramax to run the updated turbo vane position sensor that is used on 2006 and up Garrett turbochargers. Produced in-house, our...

Replacement connector with 48 inch pigtail for use on the 6.0 and 6.4 Powerstroke engines. The additional length pigtail allows for routing of the harness from the sensor directly to an accessable...

The Fleece Performance Charging Circuit Harness for 2011-2016 Ford 6.7L Power Stroke is a drop-in replacement with no cutting or splicing to fix the common problem of an intermittent or continuously...

Hard to find replacement connector with 6 inch pigtail for use on the 2020-Present Ford Powerstroke cooling fan clutch. Produced in-house, our manufacturing process includes fully automated wire...

Replacement fuel pump pigtail for the 2011-2016 6.7L Powerstroke. Includes two heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully automated wire cutting...

Replacement fuel pump pigtail for the 2017-2024 6.7L Powerstroke. Includes heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully automated wire cutting and...

Replacement Water-In-Fuel (WIF) connector with 6 inch pigtail for use on the 2011-2019 Ford Powerstroke. Produced in-house, our manufacturing process includes fully automated wire cutting and...

Replacement connector with 6 inch pigtail for use in multiple locations on the Duramax, Cummins, Powerstroke, and other GM vehicles. Produced in-house, our manufacturing process includes fully...

Our replacement GM Automatic Transmission 20-Pin pigtail features 12 inch leads that are labeled with the pin positions to aid in installation. Includes 20 heat-sealable butt-style connectors...

Get rid of oil leaks from the harness connector with our replacement internal wiring harness seal for the Allison LCT and GM 4T65-E. This 20-way pin seal is a direct replacement for the hard to find...

Get rid of oil leaks from the harness connector with our replacement internal wiring harness seal for the Allison LCT and GM 4T65-E. This 20-way pin seal is a direct replacement for the hard to find...

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

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

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

Replacement connector with 6 inch pigtail for use in multiple locations on MOPAR vehicles including the A/C pressure sensor and transmission pressure transducers. Produced in-house, our manufacturing...