Cummins: 1989-1993 (5.9L)

Cummins: 1994-1998 (5.9L)

Cummins: 1998.5-2002 (5.9L)

Cummins: 2003-2004 (5.9L)

Cummins: 2004.5-2007 (5.9L)

Cummins: 2007.5-2009 (6.7L)

Cummins: 2010-2012 (6.7L)

Cummins: 2013-2018 (6.7L)

Cummins: 2019-2025 (6.7L)

Fleece Turbocharger Oil Feed Line (FPE-CRTFL-19) for 2019-2024 Cummins 6.7L

SKU: FPE-CRTFL-19
$77.16

The Fleece Turbocharger Oil Feed Line (FPE-CRTFL-19) is a durable, high-performance upgrade for 2019–2024 Cummins 6.7L engines. Featuring a braided stainless steel design, it improves oil flow and resists heat and wear, helping extend turbocharger life and maintain peak performance. With precision fittings and a direct-fit design, it offers easy installation and reliable sealing, making it ideal for diesel performance enthusiasts.

Fleece Regulated Return Fuel Distribution Block (FPE-CRR-20-0806) for 2007.5-2018 Cummins 6.7L

SKU: FPE-CRR-20-0806
$681.45

The Fleece Regulated Return Fuel Distribution Block (FPE-CRR-20-0806) is a high-performance upgrade for 2007.5–2018 Dodge Ram trucks with 6.7L Cummins engines. It replaces the stock fuel return system with a regulated return design to maintain consistent fuel pressure, enhancing fuel atomization, throttle response, and horsepower. Built from durable materials, it integrates easily with aftermarket systems, making it ideal for performance and heavy-duty applications.

Fleece 3/8″ CP3 Return Fitting (FPE-CP3-RTRN) for CP3 fuel pumps

SKU: FPE-CP3-RTRN
$17.59

The Fleece 3/8″ CP3 Return Fitting (FPE-CP3-RTRN) is a durable, high-quality aftermarket part designed for CP3 fuel pumps. It ensures a secure, leak-free return line connection to support optimal fuel system performance. Compatible with various fuel setups, it’s ideal for performance upgrades or maintenance. Made by Fleece Performance Engineering, it offers easy installation and reliable operation under demanding conditions.

Fleece Replacement EPDM coolant bypass hose (FPE-CLNTBYPS-HS-HC-0607) for 2006-2007 Cummins 5.9L

SKU: FPE-CLNTBYPS-HS-HC-0607
$30.86

The Fleece Replacement EPDM Coolant Bypass Hose (FPE-CLNTBYPS-HS-HC-0607) is a durable aftermarket hose designed for 2006-2007 Dodge Ram trucks with 5.9L Cummins engines. Made from heat- and pressure-resistant EPDM rubber, it offers a reliable, long-lasting solution for maintaining proper coolant flow and engine temperature, serving as an ideal upgrade or replacement for the factory hose.

Fleece Replacement EPDM coolant bypass hose (FPE-CLNTBYPS-HS-HC-0305) for 2003-2005 Cummins 5.9L

SKU: FPE-CLNTBYPS-HS-HC-0305
$28.65

The Fleece Replacement EPDM Coolant Bypass Hose (FPE-CLNTBYPS-HS-HC-0305) is a high-performance aftermarket hose designed for 2003–2005 Dodge Ram trucks with 5.9L Cummins engines. Made from durable EPDM rubber, it resists heat, ozone, and chemicals, ensuring long-lasting performance. This hose replaces the factory coolant bypass hose to maintain proper coolant flow, prevent overheating, and enhance cooling efficiency—especially in high-performance or towing conditions. It’s engineered for a precise fit and reliable sealing.

Fleece 34.5″ Common Rail/VP44 Coolant Bypass Hose – Stainless Steel Braided (FPE-CLNTBYPS-HS-CRVP-SS) 1998.5-2018 Cummins 5.9L / 6.7L

SKU: FPE-CLNTBYPS-HS-CRVP-SS
$83.74

The Fleece 34.5″ Common Rail/VP44 Coolant Bypass Hose (FPE-CLNTBYPS-HS-CRVP-SS) is a durable, high-performance upgrade for 1998.5–2018 Cummins 5.9L and 6.7L diesel engines. Designed to enhance coolant flow and reduce pressure at the rear of the engine block, it helps prevent head gasket failure—especially in high-power or towing applications. Featuring a stainless steel braided exterior, it offers excellent heat and abrasion resistance, making it ideal for both competition trucks and reliable daily drivers.

Fleece Replacement coolant bypass hose (FPE-CLNTBYPS-HS-19) for 2019-2024 Cummins 6.7L

SKU: FPE-CLNTBYPS-HS-19
$93.70

The Fleece Performance Replacement Coolant Bypass Hose (FPE-CLNTBYPS-HS-19) is an aftermarket upgrade for 2019–2024 Ram trucks with the 6.7L Cummins diesel engine. Built from high-quality materials for durability and high-temperature resistance, it replaces the factory hose to improve coolant flow and engine cooling. Designed for easy installation, it’s ideal for heavy-duty use and offers enhanced reliability for both professional and DIY users.

Fleece 39.50″ Coolant Bypass Hose – Stainless Steel Braided (FPE-CLNTBYPS-HS-12V-SS) for 1994-1998 Cummins 5.9L

SKU: FPE-CLNTBYPS-HS-12V-SS
$93.19

The Fleece 39.50″ Coolant Bypass Hose (FPE-CLNTBYPS-HS-12V-SS) is a high-performance upgrade for 1994–1998 Cummins 5.9L 12V diesel engines. Designed to improve coolant flow and reduce stress on rear cylinders, it enhances engine temperature control under heavy loads. Featuring a durable stainless steel braided exterior, it offers superior pressure tolerance and abrasion resistance. Ideal for towing, racing, or performance builds, this hose boosts cooling efficiency and engine longevity.

Fleece 39.50″ Coolant Bypass Hose – Black Nylon Braided (FPE-CLNTBYPS-HS-12V-BLK) for 1994-1998 Cummins 5.9L

SKU: FPE-CLNTBYPS-HS-12V-BLK
$93.19

The Fleece 39.50″ Coolant Bypass Hose (FPE-CLNTBYPS-HS-12V-BLK) is a durable, black nylon braided hose designed for 1994–1998 Dodge Ram trucks with the Cummins 5.9L 12-valve diesel engine. It enhances coolant flow and relieves rear cylinder pressure, addressing common cooling issues in high-performance setups. Built for longevity and performance, it offers a direct fit and a sleek appearance for demanding applications.

Fleece Replacement Coolant Bypass hose (FPE-CLNTBYPS-HS-0718) for 2007.5-2018 Cummins 6.7L

SKU: FPE-CLNTBYPS-HS-0718
$99.21

The Fleece Replacement Coolant Bypass Hose (FPE-CLNTBYPS-HS-0718) is a durable, high-performance upgrade for 2007.5–2018 Dodge Ram trucks with the 6.7L Cummins diesel engine. Designed as a direct-fit replacement for the factory hose, it enhances coolant flow and reliability, especially under heavy-duty or high-performance conditions. Made from premium materials to withstand extreme temperatures and pressures, it reduces the risk of leaks and wear, ensuring long-lasting performance.

Fleece Coolant Bypass Kit w/Stainless Steel Braided Line (FPE-CLNTBYPS-CUMMINS-VP-SS) for 1998.5-2002 Cummins 5.9L

SKU: FPE-CLNTBYPS-CUMMINS-VP-SS
$395.80

The Fleece Coolant Bypass Kit with Stainless Steel Braided Line is an aftermarket upgrade for 1998.5–2002 Dodge Ram trucks with the 5.9L Cummins diesel engine. It improves engine cooling by rerouting coolant from the rear cylinders to the thermostat housing, addressing a common issue of uneven cooling that can lead to head gasket failure. The kit features a durable stainless steel braided line, is easy to install, and is ideal for performance or heavy-duty applications, enhancing engine longevity and efficiency.

Fleece Coolant Bypass Service Kit (FPE-CLNTBYPS-CUMMINS-SER-KIT) 1994-2024 Cummins 5.9L / 6.7L

SKU: FPE-CLNTBYPS-CUMMINS-SER-KIT
$30.86

The Fleece Coolant Bypass Service Kit (FPE-CLNTBYPS-CUMMINS-SER-KIT) is an aftermarket solution for 1994–2024 Cummins 5.9L and 6.7L diesel engines. It improves coolant flow to the rear cylinders, addressing a common cooling issue that can lead to head gasket failure. Designed for durability and easy installation, the kit includes all necessary components and is suitable for daily driving, towing, and performance use. It enhances engine reliability and longevity by equalizing coolant temperatures.

Fleece Coolant Bypass Kit w/Stainless Steel Braided Line (FPE-CLNTBYPS-CUMMINS-0607SS) for 2006-2007 Cummins 5.9L

SKU: FPE-CLNTBYPS-CUMMINS-0607SS
$395.80

The Fleece Coolant Bypass Kit (FPE-CLNTBYPS-CUMMINS-0607SS) is a performance upgrade for 2006-2007 Dodge Ram trucks with 5.9L Cummins engines. It improves engine cooling by rerouting coolant from the rear to the front of the engine, addressing uneven temperature distribution that can cause damage. Featuring a durable stainless steel braided line, the kit enhances thermal efficiency and durability, making it ideal for high-performance or modified engines and helping extend engine life and reliability.

Fleece Freedom Series Cylinder Head – Street HD (FPE-61-10013-HD) for 1994-1998 Cummins 5.9L

SKU: FPE-61-10013-HD
$1,888.95

The Fleece Freedom Series Cylinder Head – Street HD (FPE-61-10013-HD) is a high-performance, heavy-duty aftermarket upgrade for 1994–1998 Cummins 5.9L engines. Designed for street-driven trucks, it offers enhanced durability, improved airflow, and combustion efficiency. Fully assembled with premium components, it serves as a direct replacement for stock cylinder heads, making it ideal for rebuilds or performance upgrades in daily driving and light towing applications.

Fleece Freedom Series Cylinder Head – Street – HD (FPE-61-10009-HD) for 1998.5-2002 Cummins 5.9L

SKU: FPE-61-10009-HD
$3,148.95

The Fleece Freedom Series Cylinder Head – Street – HD (FPE-61-10009-HD) is a heavy-duty, high-performance replacement for 1998.5–2002 Dodge Ram trucks with the 5.9L Cummins engine. Built for durability and reliability under performance tuning and towing conditions, it features upgraded components like hardened exhaust seats and improved coolant flow. Fully assembled with new valves, springs, seals, and retainers, it offers a direct bolt-on upgrade for enhanced engine performance and longevity—ideal for street-driven Cummins owners seeking dependable and improved top-end performance.

Fleece Freedom Series Cylinder Head -Performance Street (FPE-61-10006) for 2003-2007 Cummins 5.9L

SKU: FPE-61-10006
$4,093.95

The Fleece Freedom Series Cylinder Head (FPE-61-10006) is a high-performance, ready-to-install upgrade for 2003–2007 Cummins 5.9L engines. Designed for street use, it enhances durability and airflow to boost horsepower and torque while maintaining reliability. Featuring precision machining and upgraded components like valve springs, guides, and seals, it’s ideal for replacing worn factory heads and handling the demands of tuned engines.

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Fleece Fan Drive Pulley – Black Finish (FPE-34660-BLK) for 2003-2012 Cummins 5.9L / 6.7L

SKU: FPE-34660-BLK
$100.79

The Fleece Fan Drive Pulley – Black Finish (FPE-34660-BLK) is a high-quality aftermarket component designed for 2003–2012 Dodge Ram trucks equipped with the Cummins 5.9L and 6.7L diesel engines. Engineered for durability and performance, this precision-machined pulley replaces the factory unit to provide improved reliability and aesthetic appeal under the hood. Its sleek black anodized finish not only adds a clean, custom look but also offers enhanced corrosion resistance for long-lasting use. Ideal for enthusiasts looking to upgrade or replace worn OEM parts, the FPE-34660-BLK fan drive pulley ensures optimal belt alignment and smooth operation, making it a dependable choice for both daily drivers and performance builds.

Fleece Fan Drive Pulley – Black Finish (FPE-34659-BLK) for 2013-2018 Cummins 6.7L

SKU: FPE-34659-BLK
$100.79

The Fleece Fan Drive Pulley – Black Finish (FPE-34659-BLK) is a durable, high-performance aftermarket upgrade for 2013–2018 Ram trucks with the Cummins 6.7L diesel engine. Precision-machined by Fleece Performance, it enhances reliability and maintains optimal belt alignment and cooling efficiency. The black finish resists corrosion and adds a custom look, making it ideal for both functional upgrades and aesthetic improvements under the hood.

Fleece Fan Drive Pulley – Aluminum Finish (FPE-34659-AL) for 2013-2018 Cummins 6.7L

SKU: FPE-34659-AL
$94.49

The Fleece Fan Drive Pulley – Aluminum Finish (FPE-34659-AL) is a high-performance aftermarket part for 2013–2018 Cummins 6.7L diesel engines. Made from lightweight, durable aluminum, it reduces rotational mass to boost engine efficiency and responsiveness. Designed for a precise fit and long-lasting use, it’s ideal for both performance and heavy-duty applications. Its corrosion-resistant aluminum finish adds both durability and a custom look under the hood.

Fleece Electric Water Pump Upper Fan Idler Pulley – Black Finish Contrast Cut ( FPE-34658-BLK-SPK) for 2003-2018 Cummins 5.9L / 6.7L

SKU: FPE-34658-BLK-SPK
$125.99

The Fleece Electric Water Pump Upper Fan Idler Pulley (FPE-34658-BLK-SPK) is a high-performance upgrade for 2003–2018 Cummins 5.9L and 6.7L diesel engines. Designed for electric water pump conversions, it replaces the factory fan drive to reduce engine drag and improve reliability. With a black anodized finish for corrosion resistance and enhanced appearance, it ensures proper belt alignment and is ideal for performance or racing setups.

Fleece Upper Fan Pulley Idler – Black Finish Contrast Cut (FPE-34657-BLK-SPK) for 2003-2018 Cummins 5.9L / 6.7L

SKU: FPE-34657-BLK-SPK
$125.99

The Fleece Performance (FPE-34657-BLK-SPK) Upper Fan Pulley Idler is a premium upgrade for 2003–2018 Dodge Ram trucks with 5.9L or 6.7L Cummins diesel engines. Made from billet aluminum with a black anodized finish and contrast cut design, it replaces the stock idler pulley to improve belt alignment, durability, and accessory drive performance. Combining function and style, it enhances both engine bay appearance and reliability under stress.

Fleece Transmission Heat Exchanger Bypass Plug Kit (FPE-34382) for 2003-2007 Cummins 5.9L

SKU: FPE-34382
$15.42

The Fleece Transmission Heat Exchanger Bypass Plug Kit (FPE-34382) is an aftermarket upgrade for 2003–2007 Dodge Ram trucks with 5.9L Cummins engines. It replaces the factory transmission heat exchanger, which can fail and cause fluid contamination or temperature issues. This kit improves transmission performance and reliability, especially in cold climates or high-performance use. Made from durable materials and designed for a direct fit, it offers easy installation and long-lasting performance.

Fleece Orange Dual Pump Spoke Pulley (FPE-34211-ORG-SPK) for 2003-2018 Cummins 5.9L / 6.7L

SKU: FPE-34211-ORG-SPK
$241.45

The Fleece Orange Dual Pump Spoke Pulley (FPE-34211-ORG-SPK) is a high-performance, CNC-machined billet aluminum pulley designed for 2003–2016 Cummins 5.9L and 6.7L diesel engines. Featuring a lightweight spoke-style design and durable orange anodized finish, it enhances both the look and functionality of dual CP3 pump systems. Ideal for diesel enthusiasts, it offers improved efficiency, power, and long-lasting performance under demanding conditions.

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Fleece Blue Dual Pump Spoke Pulley (FPE-34211-BLU-SPK) for 2003-2018 Cummins 5.9L / 6.7L

SKU: FPE-34211-BLU-SPK
$241.45

The Fleece Blue Dual Pump Spoke Pulley (FPE-34211-BLU-SPK) is a durable, precision-machined billet aluminum pulley designed for 2003–2018 Cummins 5.9L and 6.7L diesel engines with dual CP3 pump setups. Featuring a lightweight spoke design and anodized blue finish for style and corrosion resistance, it ensures proper alignment and efficient power transfer, enhancing fuel delivery and engine performance—ideal for performance-focused builds.

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