Fleece Performance Engineering
Fleece #3 and #6 high pressure injection line (FPE-FL-LB7-36) for 2001-2004 Duramax LB7
The Fleece Performance High Pressure Injection Line #3 and #6 (FPE-FL-LB7-36) is a durable, direct-fit replacement for 2001–2004 GM Duramax LB7 diesel engines. Designed to resolve common issues like cracking or leaking in factory lines, it ensures reliable fuel delivery and restores engine performance. Built for both stock and performance applications, it’s a dependable upgrade for maintaining engine longevity and efficiency.
- Replaces GM Part#97188721
Fleece #2 and #7 high pressure injection line (FPE-FL-LB7-27) for 2001-2004 Duramax LB7
The Fleece #2 and #7 High Pressure Injection Line (FPE-FL-LB7-27) is a durable, high-quality replacement for factory injector lines on 2001–2004 GM Duramax LB7 diesel engines. Designed to address common issues with cracking and leakage, it ensures reliable fuel delivery and system performance. Made from corrosion-resistant materials, it is ideal for both routine maintenance and performance upgrades, meeting or exceeding OEM standards.
- Replaces GM Part#97188723
Fleece #1 and #8 high pressure injection line (FPE-FL-LB7-18) for 2001-2004 Duramax LB7
The Fleece Performance Fleece #1 and #8 High Pressure Injection Line (FPE-FL-LB7-18) is a durable, precision-engineered replacement for the factory high-pressure fuel lines on 2001–2004 GM Duramax LB7 diesel engines. Designed to connect the fuel rail to injectors #1 and #8, it addresses issues like corrosion and leaks common in OEM lines. Ideal for injector replacements or fuel system maintenance, this component helps maintain reliable fuel delivery and engine performance.
- Replaces GM Part# 97188720
Fleece High Pressure Injection Line Kit (FPE-FL-DMAX-LLY-SET) for 2004.5-2005 Duramax LLY
The Fleece High Pressure Injection Line Kit (FPE-FL-DMAX-LLY-SET) is a high-quality replacement designed for 2004.5–2005 GM 6.6L Duramax LLY diesel engines. It includes OEM-style fuel lines that connect the fuel rails to the injectors, offering durability, leak prevention, and reliable performance under high pressure. Suitable for both stock and modified setups, this kit is an ideal upgrade or replacement for factory lines to maintain consistent engine performance.
Replaces GM Part# 97378825 (qty 2)
Replaces GM Part# 97378828 (qty 2)
Replaces GM Part# 97378826 (qty 2)
Replaces GM Part# 97378827 (qty 2)
Fleece High Pressure Injection Line Kit (1 Year Limited Parts Warranty) for 2006-2010 Duramax LLY / LBZ
The Fleece High Pressure Injection Line Kit is a high-quality aftermarket upgrade for 2006–2010 GM Duramax LLY and LBZ diesel engines. It replaces factory fuel lines with durable, corrosion-resistant components to ensure consistent fuel delivery and maintain optimal injection pressure. Designed for high-performance or heavily used trucks, the kit enhances fuel system reliability and comes with a 1-year limited parts warranty.
Replaces GM Part # 98006523 (qty 2)
Replaces GM Part # 98006527 (qty 2)
Replaces GM Part # 98006524 (qty 2)
Replaces GM Part # 98006526 (qty 2)
Fleece #6 Injection line (FPE-FL-CUMM-6.7-6) for 2007.5-2018 Cummins 6.7L
The Fleece #6 Injection Line (FPE-FL-CUMM-6.7-6) is a durable, high-quality replacement fuel line for 2007.5–2018 Dodge Ram trucks with 6.7L Cummins engines. Built by Fleece Performance Engineering, it replaces the factory line to cylinder #6, ensuring reliable, high-pressure fuel delivery. Designed with OEM-style materials, it supports both stock and performance applications for optimal engine efficiency and longevity.
Replaces Cummins part number 4935976 for cylinder 6
Fleece #4 and #5 Injection line (FPE-FL-CUMM-6.7-45) for 2007.5-2018 Cummins 6.7L
The Fleece #4 and #5 Injection Line (FPE-FL-CUMM-6.7-45) is a durable, high-quality replacement fuel line for 2007.5–2018 Cummins 6.7L diesel engines. Made by Fleece Performance Engineering, it ensures reliable fuel delivery from the common rail to cylinders #4 and #5, supporting optimal engine performance in both stock and upgraded setups. Built to withstand high pressure, it’s a trusted choice for maintaining engine efficiency and reliability.
 Replaces Cummins part number 4935974 on cylinders 4 & 5
Fleece #2 and #3 Injection line (FPE-FL-CUMM-6.7-23) for 2007.5-2018 Cummins 6.7L
The Fleece #2 and #3 Injection Line (FPE-FL-CUMM-6.7-23) is a high-quality replacement part for 2007.5–2018 Cummins 6.7L diesel engines. It delivers precise fuel flow to cylinders #2 and #3, ensuring optimal performance and durability under high pressure. Made from premium, corrosion-resistant materials, it suits both stock and modified engines and meets or exceeds OEM standards.
Replaces Cummins part number 4935982 on cylinders 2 & 3
Fleece #1 Injection line (FPE-FL-CUMM-6.7-1) for 2007.5-2018 Cummins 6.7L
The Fleece #1 Injection Line (FPE-FL-CUMM-6.7-1) is a durable, high-quality replacement fuel line for 2007.5–2018 Cummins 6.7L diesel engines. Designed to replace the factory #1 cylinder fuel line, it ensures reliable fuel delivery and injector performance. Built to withstand high pressure and harsh conditions, it offers OEM-quality fit and is suitable for both maintenance and performance upgrades.
Replaces Cummins part number 4935981 on cylinder 1
Fleece Fuel Heater Extension Harness (FPE-FH-FMC-1724-CC-EXT) for 2017-2024 Powerstroke 6.7L Cab & Chassis with Fleece Performance Fuel Heater
The Fleece Fuel Heater Extension Harness (FPE-FH-FMC-1724-CC-EXT) is a plug-and-play extension designed for 2017–2024 Ford Powerstroke 6.7L Cab & Chassis trucks with a Fleece Performance Fuel Heater. It adds length for clean, secure installation in custom fuel systems, featuring OEM-style connectors for reliable fit and function. Built for durability and ease of use, it ensures professional-grade performance for upgrades or repairs.
Fleece Fuel Heater and Harness (FPE-FH-FMC-1724) for 2017-2024 Powerstroke 6.7L
The Fleece Fuel Heater and Harness (FPE-FH-FMC-1724) is an aftermarket upgrade for 2017–2024 Ford Powerstroke 6.7L diesel engines, designed to prevent fuel gelling in cold weather by maintaining proper fuel temperature. It features a plug-and-play harness for easy installation without modifying factory wiring. Built for durability, it enhances cold-weather performance and reliability, making it ideal for both everyday use and heavy-duty applications.
Fleece Fuel Heater and Harness (FPE-FH-FMC) for 2011-2016 Powerstroke 6.7L
The Fleece Fuel Heater and Harness (FPE-FH-FMC) is an aftermarket kit designed for 2011–2016 Ford Powerstroke 6.7L diesel engines. It prevents fuel gelling and supports cold-weather starts by maintaining proper diesel fuel temperature. The kit includes a durable heating element and a custom-fit harness that integrates easily with the factory system. Ideal for cold climates, it improves fuel flow and engine performance while protecting fuel components. Built by Fleece Performance Engineering, it offers a reliable and durable upgrade for better winter drivability.
Fleece Fuel Heater (FPE-FH-CUMM-GM) for 2011-2018 Cummins 6.7L
The Fleece Fuel Heater (FPE-FH-CUMM-GM) is an aftermarket upgrade for 2011–2018 Dodge Ram trucks with 6.7L Cummins diesel engines. Designed to prevent fuel gelling in cold weather, it enhances fuel flow and engine performance in low temperatures. Compatible with Fleece’s fuel filter delete systems and featuring OEM-style connectors, it offers easy installation and improved reliability for cold-climate driving.
Fleece Fuel Distribution Block Hose and Fitting Kit (FPE-FFD-RF-HF-KIT-3G-67) for 2007.5-2009 Cummins 6.7L
The Fleece Fuel Distribution Block Hose and Fitting Kit (FPE-FFD-RF-HF-KIT-3G-67) is an aftermarket fuel system upgrade for 2007.5–2009 Dodge Ram trucks with 6.7L Cummins engines. Designed for high-performance applications, it improves fuel delivery to aftermarket or dual CP3 injection pumps. The kit features durable, high-pressure hoses and AN-style fittings for reliable, leak-free connections, and offers a direct-fit installation to boost fuel system efficiency and engine performance.
Fleece Fuel Distribution Block Hose and Fitting Kit (FPE-FFD-RF-HF-KIT-3G) for 2003-2007 Cummins 6.7L
The Fleece Fuel Distribution Block Hose and Fitting Kit (FPE-FFD-RF-HF-KIT-3G) is a performance upgrade for 2003–2007 Dodge Ram trucks with the Cummins 6.7L engine. It replaces the stock fuel system with durable, high-pressure-resistant hoses and AN-style fittings to improve fuel delivery and reliability. Designed for easy installation, it supports enhanced engine performance and is suitable for both daily use and heavy-duty applications.
Fleece Dual Pump Hardware Kit (FPE-DPK-67-1318) for 2013-2018 Cummins 6.7L
The Fleece Dual Pump Hardware Kit (FPE-DPK-67-1318) is an upgrade for 2013–2018 Cummins 6.7L engines that enables the installation of a second CP3 pump to improve fuel delivery and support higher horsepower. It includes brackets, pulleys, belts, and mounting hardware for a factory-like, durable installation. Ideal for performance-focused diesel owners, the kit does not include the second CP3 pump or controller, which must be purchased separately.
Fleece Donaldson P555095 Replacement Fuel Filter – Case of 12 (FPE-DON-P555095-12) for 2011-2024 Powerstroke 6.7L
The Fleece Donaldson P555095 Replacement Fuel Filter (Case of 12) is a high-quality aftermarket solution for 2011–2024 Ford Powerstroke 6.7L diesel engines. Manufactured by Donaldson, these durable filters provide reliable contaminant protection, ensuring clean fuel delivery and optimal engine performance. Sold in a cost-effective 12-pack, they are ideal for fleet maintenance or long-term use, offering consistent performance and easy installation.
Fleece Donaldson P555095 Replacement Fuel Filter – Single (FPE-DON-P555095) for 2011-2024 Powerstroke 6.7L
The Fleece Donaldson P555095 Replacement Fuel Filter is a high-quality aftermarket filter designed for 2011–2024 Ford Powerstroke 6.7L diesel engines. Manufactured by Donaldson and distributed by Fleece Performance, it offers superior filtration and durability, meeting or exceeding OEM specifications. Its direct-fit design ensures easy installation, making it a reliable choice for maintaining engine performance and longevity.
Fleece Donaldson P553203 Fuel Filters – 12 Pack (FPE-DON-P553203-12) for 1998.5-2018 Cummins 5.9L / 6.7L & 2011-2024 Duramax LML / L5P
The Fleece Donaldson P553203 Fuel Filters (12-Pack) provide high-quality filtration for diesel trucks, compatible with 1998.5–2018 Cummins 5.9L/6.7L and 2011–2024 Duramax LML/L5P engines. Manufactured by Donaldson and distributed by Fleece Performance, these filters meet or exceed OEM standards, ensuring engine protection, fuel system integrity, and long-term reliability. Ideal for fleet maintenance or extended use, the 12-pack offers excellent value and convenience.
Fleece Oil Cooler Adapter O-ring Kit (FPE-DMAX-OCADPT-ORING-KIT) for 2001-2016 Duramax LB7 / LLY / LBZ / LML
The Fleece Oil Cooler Adapter O-ring Kit (FPE-DMAX-OCADPT-ORING-KIT) is a durable, OEM-compatible replacement kit by Fleece Performance Engineering, designed for 2001–2016 GM Duramax diesel engines (LB7, LLY, LBZ, LML). It includes all necessary O-rings to reseal the oil cooler adapter, helping prevent oil leaks and maintain engine performance—ideal for routine maintenance or oil cooler servicing.
Fleece Performance Billet Oil Cap Red (FPE-DMAX-OC-RED) for 2001-2016 Duramax LB7 / LLY / LBZ
The Fleece Performance Billet Oil Cap Red (FPE-DMAX-OC-RED) is a high-quality aftermarket upgrade for 2001–2016 GM Duramax diesel engines (LB7, LLY, LBZ). Made from durable billet aluminum with a red anodized finish, it offers a secure fit, corrosion resistance, and enhanced engine bay aesthetics—combining style and function for Duramax owners.
Fleece Performance Billet Oil Cap Blue (FPE-DMAX-OC-BLU) for 2001-2016 Duramax LB7 / LLY / LBZ
The Fleece Performance Billet Oil Cap Blue (FPE-DMAX-OC-BLU) is a durable, anodized aluminum upgrade for 2001–2016 GM Duramax diesel engines (LB7, LLY, LBZ). It offers a secure, leak-free seal and enhances engine bay aesthetics with its vibrant blue finish. Designed for a precise fit, it replaces the factory cap with a corrosion-resistant, high-performance alternative ideal for diesel enthusiasts seeking improved function and style.
Fleece Performance Billet Oil Cap Black (FPE-DMAX-OC-BLK) for 2001-2016 Duramax LB7 / LLY / LBZ
The Fleece Performance Billet Oil Cap Black (FPE-DMAX-OC-BLK) is a durable, high-quality aluminum replacement for 2001–2016 GM Duramax diesel engines. It features a sleek black anodized finish for corrosion resistance and improved aesthetics. Designed for a perfect fit, it ensures a secure seal to maintain oil pressure and prevent leaks, making it ideal for both performance enthusiasts and daily drivers.
Fleece Auxiliary Heated Fuel Filter Kit (FPE-DMAX-HFFBA-1116) for 2011-2016 Duramax LML
The Fleece Auxiliary Heated Fuel Filter Kit (FPE-DMAX-HFFBA-1116) is an upgrade for 2011–2016 GM Duramax LML diesel engines that improves fuel system reliability, especially in cold weather. It features a high-quality auxiliary fuel filter with a built-in heating element to prevent fuel gelling, while also removing contaminants and water. Designed for durability and easy plug-and-play installation, it enhances engine protection and extends fuel system life.
