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Fleece Brand

Fleece Brand

Fleece Performance Engineering is a leading manufacturer of aftermarket diesel performance products. With a reputation for innovation, quality, and service, their products push the limits of diesel performance technology. Products such as the Cheetah line of turbochargers and PowerFlo Lift Pumps have established Fleece Performance as an industry innovator.
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Fleece | 2007.5-2012 Dodge Ram 6.7 Cummins Coolant Bypass Kit
$399.99
$399.99
The Fleece Performance coolant bypass for the 2007.5-2012 Dodge Ram with 6.7L Cummins seamlessly integrates with your truck for an OE fit-and-finish.  FEATURES Increased Coolant Flow, Decreased ...
Fleece | 1994-2018 Dodge Ram 2500 / 3500 Cummins Replacement O-Ring Kit For Coolant Bypass Kit Fleece | 1994-2018 Dodge Ram 2500 / 3500 Cummins Replacement O-Ring Kit For Coolant Bypass Kit
$15.00
$15.00
Replacement O-ring Kit for all Fleece Cummins Coolant Bypass Kits includes 3 new square cut O-rings, 1 new standard O-ring, and 2 new O-rings for the AN fittings.
Fleece | 2019-2022 Dodge Ram 6.7 Cummins Cheetah VGT Turbocharger Fleece | 2019-2024 Dodge Ram 6.7L Cummins Cheetah VGT Turbocharger
$3,099.00
$3,099.00
  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...
Fleece | 1991-2018 Dodge Ram 5.9 / 6.7 Cummins Factory Oil Feed Line Replacement
$69.99
$69.99
Ensure your turbocharger has a good oil supply line with with our replacement turbocharger oil feed line kit designed for use with a Cheetah or stock Holset turbocharger in the factory location.  F...
Fleece | 2010 Dodge Ram 6.7 Cummins PowerFlo Lift Pump Assembly
$799.00
$799.00
The PowerFlo lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance.  The PowerFlo is the only in-tank lift pump capable of supporting up to 80...
Fleece | 1998.5-2002 Dodge Ram 5.9 Cummins Fuel System Upgrade Kit With PowerFlo Lift Pump Fleece | 1998.5-2002 Dodge Ram 5.9L Cummins Fuel System Upgrade Kit With PowerFlo Lift Pump
$1,049.00
$1,049.00
Only from Fleece, a complete fuel supply upgrade kit for your 1998.5-2002 Dodge Cummins.  The kit includes everything you need to properly route, plumb, pump, and filter fuel for your VP engine.  I...
Fleece | 2005-2009 Dodge Ram 5.9 / 6.7 Cummins SureFlo Performance Sending Unit Fleece | 2005-2009 Dodge Ram 5.9L / 6.7L Cummins SureFlo Performance Sending Unit
$359.00
$359.00
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...
Fleece | 1998.5-2007 / 2013-2018 Dodge Ram 5.9 / 6.7 Cummins Replacement Thermostat Housing With Auxiliary Port
$129.99
$129.99
The Fleece Performance replacement thermostat housing with auxiliary port is a direct replacement part for model years 1998.5-2007 RAM with 5.9L Cummins and 2013-2018 RAM with 6.7L Cummins.  The ...
Fleece | 2003-2005 Dodge Ram 5.9 Cummins Auto Trans Coolant Bypass Kit
$359.00
$359.00
Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. Thi...