Collection: Fleece Performance Engineering
Fleece Performance – Premium Diesel Performance Parts & Upgrades
Fleece Performance is a pioneer in the diesel performance industry, offering high-quality, innovative parts designed to enhance power, efficiency, and reliability. Whether you own a Cummins, Duramax, or Power Stroke engine, our products are engineered to deliver superior performance, meeting the...
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Fleece Performance NSBU Pigtail for 2001–2004 GM 2500/3500 Duramax with Allison Transmission
Regular price $79.99 USDSale price $79.99 USD Regular priceUnit price / per -
Fleece Performance - MAF Sensor Pigtail Repairs for 2011 to 2016 6.6L Duramax
Regular price $29.99 USDSale price $29.99 USD Regular priceUnit price / per -
Fleece Performance 4-Pin Valve Cover Injector Pigtail For 2003-2005 Dodge Ram 2500/3500 Cummins
Regular price $29.99 USDSale price $29.99 USD Regular priceUnit price / per -
Donaldson P551329 Replacement Fuel Filter – Case of 12
Regular price $263.54 USDSale price $263.54 USD Regular priceUnit price / per -
Donaldson P551329 Substitute Fuel Filter – Spin-On Water Separator
Regular price $22.99 USDSale price $22.99 USD Regular priceUnit price / per -
Fleece Performance Secondary MAP Sensor Spacer for 2024+ L5P Duramax
Regular price $72.44 USDSale price $72.44 USD Regular priceUnit price / per -
Fleece Performance Heated Seat Module Pigtail
Regular price $59.84 USDSale price $59.84 USD Regular priceUnit price / per -
Fleece Performance Fuel Rail Pressure Sensor Pigtail for 2013–2024 Cummins
Regular price $59.84 USDSale price $59.84 USD Regular priceUnit price / per -
Fleece Performance Charging Circuit Harness for 2017–2018 Ford 6.7L Power Stroke
Regular price $132.29 USDSale price $132.29 USD Regular priceUnit price / per -
Fleece Performance Cooling Fan Adapter Harness for 2011–2018 6.7L Power Stroke
Regular price $52.49 USDSale price $52.49 USD Regular priceUnit price / per -
Fleece Service Kit for FPE-FMC-FF-RLK-1116-SER
Regular price $9.99 USDSale price $9.99 USD Regular priceUnit price / per -
Fleece -4AN to 3/32" ID Hose Barb FPE-4AN-3-32HB
Regular price $18.99 USDSale price $18.99 USD Regular priceUnit price / per -
Fleece Service Kit for FPE-FMC-FF-RLK-1724
Regular price $14.75 USDSale price $14.75 USD Regular priceUnit price / per -
Fleece Injector Return Line Repair Kit for 2017-2024 Power Stroke
Regular price From $64.99 USDSale price From $64.99 USD Regular priceUnit price / per -
Fleece Performance Under Bed Filter For 2011-2016 Ford 6.7L Power Stroke FPE-FMC-FFUB-1116
Regular price $49.99 USDSale price $49.99 USD Regular priceUnit price / per -
Fleece Performance SureFlo Sending Unit RAM 2011-2024
Regular price $379.00 USDSale price $379.00 USD Regular priceUnit price / per -
Fleece Performance PowerFlo Lift Pump 2011-2024 Ram
Regular price $799.00 USDSale price $799.00 USD Regular priceUnit price / per -
Fleece Performance FPE-CUMM-HG-5.9-FR Fire Ring Head Gasket for 5.9L Cummins
Regular price $339.00 USDSale price $339.00 USD Regular priceUnit price / per -
Fleece Performance FPE-CUMM-HG-6.7-FR Fire Ring Head Gasket for 6.7L Cummins
Regular price $349.00 USDSale price $349.00 USD Regular priceUnit price / per -
Fleece Performance FPE-SF-FMC-1116-SB SureFlo® Performance Sending Unit for 2011-2016 Ford Powerstroke (Short Bed)
Regular price $379.00 USDSale price $379.00 USD Regular priceUnit price / per -
Fleece Performance FPE-SF-FMC-1116-LB SureFlo® Performance Sending Unit for 2011-2016 Ford Powerstroke (Long Bed)
Regular price $379.00 USDSale price $379.00 USD Regular priceUnit price / per -
Fleece Performance FPE-TC-CUMM-9402 Transmission Cooler and Line Kit for 1994-2002 Dodge Ram 2500/3500
Regular price $859.00 USDSale price $859.00 USD Regular priceUnit price / per -
Fleece Performance FPE-TC-CUMM-0307 Transmission Cooler and Line Kit for 2003-2007 Dodge Ram 2500/3500
Regular price $899.00 USDSale price $899.00 USD Regular priceUnit price / per -
Fleece Performance FPE-TC-CUMM-0709 Transmission Cooler and Line Kit for 2007.5-2009 Ram 2500/3500
Regular price $899.00 USDSale price $899.00 USD Regular priceUnit price / per -
Fleece Performance FPE-PF-PS-1116-SB PowerFlo® Lift Pump for 2011-2016 Ford Powerstroke (Short Bed)
Regular price $1,099.00 USDSale price $1,099.00 USD Regular priceUnit price / per -
Fleece Performance FPE-PF-PS-1116-SB PowerFlo® Lift Pump for 2011-2016 Ford Powerstroke (Short Bed)
Regular price $1,099.00 USDSale price $1,099.00 USD Regular priceUnit price / per -
Fleece Performance FPE-PF-CUMM-2024-50 PowerFlo® In-Tank Lift Pump for 2020-2024 Ram Cummins with 50-Gallon Factory Fuel Tank
Regular price $799.00 USDSale price $799.00 USD Regular priceUnit price / per -
Fleece Performance FPE-SF-CUMM-2024-50 SureFlo® Performance Sending Unit for 2020-2024 Ram with 50-Gallon Factory Fuel Tank
Regular price $379.00 USDSale price $379.00 USD Regular priceUnit price / per
Unleash the Power of Diesel Trucks with Fleece Performance Engineering!
Discover the pinnacle of diesel performance with Fleece Performance Engineering's cutting-edge parts. Experience unrivaled power, efficiency, and excellence as you take your truck to new heights of performance. Our precision-engineered products ensure seamless integration, making every ride a seamless joy. Say goodbye to average and embrace extraordinary acceleration, towing prowess, and fuel efficiency.
Join the league of truck owners who dominate the road and conquer tough terrains effortlessly. Fueled by our commitment to excellence and innovation, Fleece Performance Engineering offers you a lasting partnership for all your diesel needs.
Upgrade your diesel truck today and embrace a new era of diesel dominance. Order your Fleece Performance Engineering products now and unleash the true potential of your truck!
























