Cooling

Drivetrain

Engine Upgrades

Exhaust

Exterior

Fuel System

Intake System

Interior

Lighting

Suspension

Tuning Programming Monitoring

Fleece Blue Billet Oil Cap Cover (FPE-OC-CR-F-BLU) for 2003-2018 Cummins 5.9L / 6.7L

SKU: FPE-OC-CR-F-BLU
$36.74Purchase & earn 36 points!

The Fleece Blue Billet Oil Cap Cover (FPE-OC-CR-F-BLU) is a durable, CNC-machined aluminum upgrade for 2003–2018 Cummins 5.9L and 6.7L diesel engines. Featuring an anodized blue finish, it enhances engine bay appearance while fitting securely over the factory oil cap without affecting performance. Designed for durability and style, it’s an ideal accessory for diesel enthusiasts.

Fleece 7″ Straight Cut Hood Stack Cover (FPE-HSC-7-S) for 7″ Exhaust Pipe

SKU: FPE-HSC-7-S
$45.14Purchase & earn 45 points!

The Fleece 7″ Straight Cut Hood Stack Cover (FPE-HSC-7-S) is a durable protective cover designed for 7-inch exhaust stacks on diesel trucks. It shields the stack from debris, moisture, and weather when not in use, helping to extend the life of exhaust components. With a sleek, straight-cut design, it ensures a secure fit and professional appearance, making it ideal for storage or harsh conditions.

Fleece 6″ Straight Cut Hood Stack Cover (FPE-HSC-6-S) for 6″ Exhaust Pipe

SKU: FPE-HSC-6-S
$44.09Purchase & earn 44 points!

The Fleece 6″ Straight Cut Hood Stack Cover (FPE-HSC-6-S) is a durable, heavy-duty cover designed to protect 6-inch exhaust hood stacks on performance diesel trucks. It prevents debris and moisture from entering the exhaust when not in use and features a straight-cut design for a secure fit and professional look. Built to withstand harsh weather, it is a reliable accessory for maintaining exhaust system integrity.

Fleece 5″ Straight Cut Hood Stack Cover (FPE-HSC-5-S) for 5″ Exhaust Pipe

SKU: FPE-HSC-5-S
$43.04Purchase & earn 43 points!

The Fleece 5″ Straight Cut Hood Stack Cover (FPE-HSC-5-S) is a durable, high-performance exhaust accessory designed for 5-inch exhaust pipes. Featuring a sleek, straight-cut design, it protects the exhaust system from debris, moisture, and contaminants when not in use. Built to withstand high temperatures and harsh conditions, it’s ideal for performance trucks and custom builds, offering both protection and style.

Fleece 5″ 45 Degree Hood Stack Cover (FPE-HSC-5-45) for 5″ Exhaust Pipe

SKU: FPE-HSC-5-45
$43.04Purchase & earn 43 points!

The Fleece 5″ 45 Degree Hood Stack Cover (FPE-HSC-5-45) is a durable, weather-resistant cover designed to protect 5-inch, 45-degree angled exhaust stacks commonly used in performance diesel trucks. It prevents debris and moisture from entering the exhaust system, helping to extend component life and maintain performance. Easy to install and remove, it offers reliable protection during downtime or transport.

Fleece 4″ Short Hood Stack Cover – Straight Cut (FPE-HSC-4-S) for 4″ Exhaust Pipe

SKU: FPE-HSC-4-S
$43.04Purchase & earn 43 points!

The Fleece 4″ Short Hood Stack Cover – Straight Cut (FPE-HSC-4-S) is a durable, weather-resistant cover designed to protect 4″ straight-cut exhaust stacks from rain, snow, and debris. It helps maintain exhaust system efficiency and longevity when the vehicle is not in use. Easy to install and remove, it’s a practical accessory for truck owners.

Fleece 4″ Short Hood Stack Cover – Miter Cut (FPE-HSC-4-45) for 4″ Exhaust Pipe

SKU: FPE-HSC-4-45
$43.04Purchase & earn 43 points!

The Fleece 4″ Short Hood Stack Cover – Miter Cut (FPE-HSC-4-45) is a durable, high-quality cover designed to protect 4-inch miter-cut exhaust stacks from moisture, dirt, and debris. Made from heavy-duty materials, it ensures a secure fit and helps extend the life and performance of diesel truck exhaust systems when not in use.

Fleece Factory Oil Feed Line Fitting (FPE-HOL-FD-FIT) for 1994-2022 Cummins 5.9L / 6.7L w/Holset Turbochargers

SKU: FPE-HOL-FD-FIT
$19.99Purchase & earn 19 points!

The Fleece Performance Fleece Factory Oil Feed Line Fitting (FPE-HOL-FD-FIT) is a durable, precision-engineered replacement part for 1994–2022 Cummins 5.9L and 6.7L engines with Holset turbochargers. It ensures a secure, leak-free connection for optimal turbocharger lubrication. Designed for easy installation and OEM-level reliability, it’s ideal for both performance upgrades and regular maintenance.

Fleece 1/2″ High Flow Feed Line Kit (FPE-HFFL-1018) for 2010-2018 Cummins 6.7L

SKU: FPE-HFFL-1018
$52.49Purchase & earn 52 points!

The Fleece 1/2″ High Flow Feed Line Kit (FPE-HFFL-1018) is an upgraded fuel line system for 2010–2018 Cummins 6.7L diesel engines. It replaces the restrictive factory line with a larger 1/2″ line to improve fuel flow, supporting higher horsepower and enhancing engine performance. The kit includes all necessary components for easy installation and is designed for durability and leak-free operation. It’s ideal for performance enthusiasts and aftermarket fuel systems, helping to optimize fuel pressure and efficiency under demanding conditions.

Fleece HE400VG / HE451VE Turbocharger (FPE-HE4-67) for 1994-2022 Cummins 5.9L / 6.7L ISX – 67mm

SKU: FPE-HE4-67
$4,723.95Purchase & earn 4,723 points!

The Fleece HE400VG / HE451VE Turbocharger ISX – 67mm (FPE-HE4-67) is a high-performance upgrade for 1994–2022 Cummins 5.9L and 6.7L engines. Featuring a 67mm compressor wheel, it boosts airflow and response, making it ideal for increased power and efficiency. Designed to replace the factory VGT turbo, it offers durable construction for demanding use in towing, racing, or daily driving, and suits both stock and modified engines.

Fleece HE400VG / HE451VE Turbocharger (FPE-HE4-64) for 1994-2022 Cummins 5.9L / 6.7L ISX – 64mm

SKU: FPE-HE4-64
$4,723.95Purchase & earn 4,723 points!

The Fleece HE400VG / HE451VE Turbocharger (FPE-HE4-64) is a high-performance, direct replacement turbo for 1994–2022 Cummins 5.9L and 6.7L ISX engines. It features a 64mm compressor wheel for increased airflow and boost efficiency, enhancing power and responsiveness without compromising reliability. Suitable for on-road and off-road use, it maintains OEM fitment while delivering aftermarket performance, making it ideal for towing, daily driving, or performance applications. Its variable geometry design ensures quick spool-up and improved throttle response.

Fleece 18″ Rail Pressure Sensor Extension Harness (FPE-HAR-RP-EXT) for 2001-2016 Duramax LB7 / LLY / LBZ / LMM / LML& 2003-2012 Cummins 5.9L / 6.7L

SKU: FPE-HAR-RP-EXT
$43.04Purchase & earn 43 points!

The Fleece 18″ Rail Pressure Sensor Extension Harness (FPE-HAR-RP-EXT) is a plug-and-play aftermarket solution for 2001–2016 Duramax and 2003–2012 Cummins engines. It provides an 18-inch extension for easier relocation of the rail pressure sensor during custom builds or fuel system upgrades. Built to OEM specs, it ensures a secure, reliable connection without the need for wire cutting or splicing.

Fleece Multiuse Sensor Pigtail (FPE-HAR-MU-PT-5) for 2001-2022 Duramax LB7 / LLY / LBZ / LMM / LML / L5P & 1994-2022 Cummins 5.9L / 6.7L

SKU: FPE-HAR-MU-PT-5
$20.99Purchase & earn 20 points!

The Fleece Multiuse Sensor Pigtail (FPE-HAR-MU-PT-5) is a durable, weatherproof wiring solution compatible with 2001–2022 Duramax and 1994–2022 Cummins diesel engines. Featuring OEM-style connectors, it serves as a reliable replacement or upgrade for various sensor connections, ideal for both repairs and custom builds.

Fleece Valve Cover Conversion Harness (FPE-HAR-CUMM-VC-ADPT-LATE) for 2006-2018 Cummins 5.9L / 6.7L

SKU: FPE-HAR-CUMM-VC-ADPT-LATE
$146.99Purchase & earn 146 points!

The Fleece Valve Cover Conversion Harness (FPE-HAR-CUMM-VC-ADPT-LATE) is a durable electrical adapter for 2006–2018 Cummins 5.9L and 6.7L diesel engines. It enables easy installation of aftermarket valve covers by connecting factory engine wiring to upgraded components, ensuring reliable injector performance and OE-level fit. Designed for both enthusiasts and professionals, it simplifies valve cover upgrades in demanding diesel environments.

Fleece Turbocharger Turbine Speed Sensor Pigtail (FPE-HAR-CUMM-SP-PT) for 2007.5-2024 Cummins 6.7L

SKU: FPE-HAR-CUMM-SP-PT
$38.84Purchase & earn 38 points!

The Fleece Turbocharger Turbine Speed Sensor Pigtail (FPE-HAR-CUMM-SP-PT) is a durable, plug-and-play replacement or upgrade harness for 2007.5–2024 Cummins 6.7L diesel engines. Designed for accurate turbine speed readings, it enhances turbo and engine performance, making it ideal for both stock replacements and performance upgrades. Built with high-quality automotive-grade materials, it withstands high-heat engine bay conditions.

 

Replaces Cummins part number: 3164369

Fleece MAF Sensor Pigtail (FPE-HAR-CUMM-MAF-PT) for 2007.5-2018 Cummins 6.7L

SKU: FPE-HAR-CUMM-MAF-PT
$31.49Purchase & earn 31 points!

The Fleece MAF Sensor Pigtail (FPE-HAR-CUMM-MAF-PT) is a durable, OEM-quality replacement wiring harness for 2007.5–2018 Cummins 6.7L diesel engines. Designed for easy plug-and-play installation, it repairs or replaces damaged MAF sensor connectors to ensure accurate airflow readings, essential for engine performance and fuel efficiency. Suitable for both daily use and performance builds, it offers a reliable, cost-effective solution for maintaining your engine’s air intake system.

Fleece Fuel Heater Connector and Pigtail (FPE-HAR-CUMM-FH-PT) for 2000-2018 Cummins 5.9 / 6.7L

SKU: FPE-HAR-CUMM-FH-PT
$18.89Purchase & earn 18 points!

The Fleece Fuel Heater Connector and Pigtail (FPE-HAR-CUMM-FH-PT) is a durable, high-quality replacement part for 2000–2018 Cummins 5.9L and 6.7L diesel engines. Designed to meet or exceed OEM standards, it ensures a reliable connection to the fuel heater—crucial for proper fuel temperature in cold conditions. This plug-and-play solution replaces worn or corroded factory connectors, restoring performance and enhancing durability in harsh engine environments, making it ideal for maintenance or repairs.

Fleece EGR Valve Pigtail (FPE-HAR-CUMM-EGR-PT) for 2007.5-2018 Cummins 6.7L

SKU: FPE-HAR-CUMM-EGR-PT
$41.99Purchase & earn 41 points!

The Fleece EGR Valve Pigtail (FPE-HAR-CUMM-EGR-PT) is a durable, high-quality replacement connector for 2007.5–2018 Cummins 6.7L engines. Designed to meet or exceed OEM standards, it restores electrical connectivity to the EGR valve and withstands high-heat environments. With a plug-and-play design, it provides an easy, reliable solution for repairs or upgrades, suitable for both professionals and DIY users.

Fleece Crankcase Pressure Sensor Pigtail (FPE-HAR-CUMM-CCP-PT) for 2007.5-2018 Cummins 6.7L

SKU: FPE-HAR-CUMM-CCP-PT
$27.29Purchase & earn 27 points!

The Fleece Crankcase Pressure Sensor Pigtail (FPE-HAR-CUMM-CCP-PT) is a durable, weather-resistant replacement connector for 2007.5–2018 Cummins 6.7L diesel engines. Designed to meet or exceed OEM standards, it ensures reliable connection to the crankcase pressure sensor, aiding engine performance and emissions monitoring. Its plug-and-play design allows for easy installation, making it ideal for repairing damaged factory connectors.

FLeece Alternator Pigtail (FPE-HAR-CUMM-ALT-0722) for 2007.5-2022 Cummins 6.7L

SKU: FPE-HAR-CUMM-ALT-0722
$22.04Purchase & earn 22 points!

The Fleece Alternator Pigtail (FPE-HAR-CUMM-ALT-0722) is a durable, OEM-style replacement wiring harness for 2007.5–2022 Dodge Ram trucks with 6.7L Cummins diesel engines. It provides a secure, plug-and-play connection to the alternator, making it ideal for repairs or replacements while ensuring compatibility and long-lasting performance with the factory charging system.

Fleece #6 Injection line (FPE-FL-CUMM-6.7-6) for 2007.5-2018 Cummins 6.7L

SKU: FPE-FL-CUMM-6.7-6
$65.99Purchase & earn 65 points!

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

SKU: FPE-FL-CUMM-6.7-45
$65.99Purchase & earn 65 points!

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

SKU: FPE-FL-CUMM-6.7-23
$65.99Purchase & earn 65 points!

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

SKU: FPE-FL-CUMM-6.7-1
$65.99Purchase & earn 65 points!

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