Fleece Performance 11-16 GM 2500/3500 Duramax LML CP3 Conversion Hardware Kit w/o Pump - FPE-LML-CP3-NP

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...

Fleece Performance 11-16 GM 2500/3500 Duramax LML CP3 Conversion Kit w/CP3 - FPE-LML-CP3-WP

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...

Fleece Performance 11-16 GM 2500/3500 Duramax LML CP3 Conversion Kit w/HD CP3 - FPE-LML-CP3-10

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...

Fleece Performance 11-16 GM 2500/3500 Duramax LML Fan Extension Harness - FPE-HAR-DMAX-FAN-LML

Our replacement fan extension harness for the 2011-2016 LML Duramax allows you to repair a broken or damaged harness without needing to replace the entire fan assembly. This harness is mounted to the...

Fleece Performance 11-16 GM 2500/3500 Duramax LML Replacement CP3 Return Hose - FPE-LML-HS-RTRN

Replacement CP3 fuel return hose for the Fleece Performance LML CP3 Conversion Kits. Fits all prior and current models.This Part Fits:YearMakeModelSubmodel2015-2016ChevroletSilverado 2500 HDHigh...

Fleece Performance 11-16 GM 2500/3500 LML Duramax MAF Sensor Pigtail - FPE-HAR-DMAX-MAF-1116-PT

Replacement connector with 6" pigtail for use on the 2011-2016 6.6L Duramax MAF sensor. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to...

Fleece Performance 11-16 GM 2500/3500 LML Duramax Replacement CP3 Feed Hose - FPE-LML-HS-FEED

Replacement CP3 fuel feed hose for the Fleece Performance LML CP3 Conversion Kits. Fits all prior and current models.This Part Fits:YearMakeModelSubmodel2015-2016ChevroletSilverado 2500 HDHigh...

Fleece Performance 11-16 GM 2500/3500 LML Duramax Return Fuel Pressure Test Port - FPE-FPTP-GM-1116

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...

Fleece Performance 11-16 GM Duramax 2500-3500 LML Remanufactured Freedom Cylinder Head (Driver) - FPE-61-10004-D

Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory...

Fleece Performance 11-16 GM Duramax 2500-3500 LML Remanufactured Freedom Cylinder Head (Passenger) - FPE-61-10004-P

Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory...

Fleece Performance 11-16 GM Duramax Long Bed SureFlo Performance Sending Unit - FPE-SF-GM-1116-LB

PROBLEM: 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...

Fleece Performance 11-16 GM Duramax Short Bed SureFlo Performance Sending Unit - FPE-SF-GM-1116-SB

PROBLEM: 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...