Fuel Delivery

The PowerFlo lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance now available for Cab and Chassis models! Features Direct OEM In-Tank Replacement: The PowerFlo Lift Pump retains the factory water-in-fuel sensor, factory fuel heaters, factory...

The PowerFlo lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance now available for Cab and Chassis models! Features Direct OEM In-Tank Replacement: The PowerFlo Lift Pump retains the factory water-in-fuel sensor, factory fuel heaters, factory...

Easily rebuild your lift pump and stage 1 fuel filter assembly on your Cummins equipped 2016-2019 Nissan Titan XD with our complete rebuild kit! Our Fleece Performance Lift Pump and Filter Kit includes a brand new fuel pump, Fleet Guard fuel filters, and all...

Convert your LML's fuel system from a CP4 to a CP3. Improve your LML Duramax's reliability and fueling capability with a CP3 conversion. Since its introduction, the CP4 has proven to be less reliable and less capable than the CP3 used in previous Duramax...

Convert your LML's fuel system from a CP4 to a CP3. Improve your LML Duramax's reliability and fueling capability with a CP3 conversion. Since its introduction, the CP4 has proven to be less reliable and less capable than the CP3 used in previous Duramax...

Improve your LML Duramax's reliability and fueling capability with a CP3 conversion. Since its introduction, the CP4 has proven to be less reliable and less capable than the CP3 used in previous Duramax platforms. Failures of the CP4 are extremely costly and require replacement...

The Fleece Performance L5P fuel filter upgrade kit allows you to seamlessly change over from the stock cartridge style filter to a spin-on canister style filter. The canister filter provides for increased filter capacity and longer change intervals as well as expands your filter...

The Fleece Performance L5P fuel filter upgrade kit allows you to seamlessly change over from the stock cartridge style filter to a spin-on canister style filter. The canister filter provides for increased filter capacity and longer change intervals as well as expands your filter...

A common failure point on the L5P Duramax, our replacement connector with 4.5" pigtail for the fuel injectors will get you back on the road quickly. This connector is typically replaced during an injector replacement and is prone to increased resistance over time that...

A common failure point on the L5P Duramax, our replacement connector with 4.5" pigtail for the fuel injectors will get you back on the road quickly. This connector is typically replaced during an injector replacement and is prone to increased resistance over time that...

If you're running an aftermarket positive displacement lift pump like our PowerFlo on your Duramax our fuel primer bulb sealing kit will allow you to eliminate the leak prone primer bulb from your fuel system. The sealing cap includes a 1/8" NPT port to...

The return fuel pressure test port for the 2011-2016 LML Duramax is designed to aid the technician in troubleshooting return fuel pressure, often necessary when diagnosing CP4 pump failures. When installed in the return fuel system, it allows for a pressure gauge to be...

All New Fleece Performance replacement under hood filter assembly for the Ford F250/350/450 6.7L Powerstroke! The plastic OE filters are prone to cracking and fuel leakage - eliminate the risk of a cracked filter with our billet aluminum cap assembly and billet aluminum quick...

Ready to upgrade your factory under bed fuel filtration on your 2017 – 2024 Ford 6.7L Powerstroke? The latest OEM+ solution from Fleece Performance is a true drop-in" upgrade to the furnace style filtration that requires absolutely no modification of your existing fuel lines...

Buy in bulk and save! The Fleece Performance under bed filter for the 2011-2016 6.7L Power Stroke allows you to maintain both your under bed and under hood fuel filters separately instead of being required to purchase in a kit. Combine our improved performance...

The Fleece Performance under bed filter for the 2011-2016 6.7L Power Stroke allows you to maintain both your under bed and under hood fuel filters separately instead of being required to purchase in a kit. Combine our improved performance filter with our engine mounted...

All New Fleece Performance Fuel Filter Bypass for the under hood filter assembly on the Ford F250/350/450/550 6.7L Powerstroke! If you are running an aftermarket lift pump or auxiliary fuel filtration and are looking for the cleanest manner to eliminate the crack prone under...

Service your 2017-2024 Fleece Performance Injector Return Repair fitting (FPE-FMC-FF-RLK-1724) with our service kit that includes new O-rings and locking ring. Kit includes 2 O-rings, 1 locking ring, and 1 locking external body.This Part Fits: Year Make Model Submodel 2017-2024 Ford F-250 Super Duty...

The plastic factory injector return connector on the 2017-2024 6.7L Power Stroke is susceptible to breakage from heat, vibration, rough handling and frequent disconnections for fuel filter maintenance. Upgrade your injector return fitting and eliminate the risk of a broken fuel line with our...

The plastic factory injector return connector on the 2017-2024 6.7L Power Stroke is susceptible to breakage from heat, vibration, rough handling and frequent disconnections for fuel filter maintenance. Upgrade your injector return fitting and eliminate the risk of a broken fuel line with our...

Service your 2011-2016 Fleece Performance Injector Return Repair fitting (FPE-FMC-FF-RLK-1116) with our service kit that includes new O-rings and locking ring. Kit includes 2 O-rings and 1 locking ring. This Part Fits: Year Make Model Submodel 2011-2016 Ford F-250 Super Duty King Ranch 2011-2016 Ford...

The plastic factory injector return fitting on the 2011-2016 6.7L Power Stroke is susceptible to breakage from heat, vibration, rough handling, and frequent disconnections for fuel filter maintenance. Upgrade this fitting and eliminate the risk of a broken fuel line with our heavy duty...

The plastic factory injector return fitting on the 2011-2016 6.7L Power Stroke is susceptible to breakage from heat, vibration, rough handling, and frequent disconnections for fuel filter maintenance. Upgrade this fitting and eliminate the risk of a broken fuel line with our heavy duty...