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Upgrade your plastic OEM or aftermarket engine coolant thermostat housing on your 6.7L Power Stroke with our more durable cast aluminum model! Our direct replacement thermostat housing works with all factory and replacement thermostats. New O-rings included with the kit. PROBLEM OVERVIEW COMPLAINT: Coolant...

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...

Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes Replaces GM Part # 98006526This Part Fits: Year Make Model Submodel 2006 Chevrolet Silverado 2500 HD LS 2006-2010 Chevrolet Silverado 2500...

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...

Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes Replaces GM Part # 97378825This Part Fits: Year Make Model Submodel 2004-2005 Chevrolet Silverado 2500 HD Base 2004-2005 Chevrolet Silverado 2500...

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...

Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes Replaces GM Part # 98006524This Part Fits: Year Make Model Submodel 2006 Chevrolet Silverado 2500 HD LS 2006-2010 Chevrolet Silverado 2500...

Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes Replaces GM Part # 98006523This Part Fits: Year Make Model Submodel 2006 Chevrolet Silverado 2500 HD LS 2006-2010 Chevrolet Silverado 2500...

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...

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...

Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your injectors, have a line failure, or are looking to upgrade your stock lines, we've got you covered with our direct...

Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. This kit includes a complete set of 8 lines. Application Notes Replaces GM Part# 97378825 (qty 2) Replaces GM Part# 97378828 (qty 2)...

Replacement high pressure fuel line for 6.6L LML Duramax's with CP3 conversion kits. Fitment: Direct replacement line that is originally included in Fleece Performance kit part numbers: FPE-LML-CP3-NP, FPE-LML-CP3-WP, and FPE-LML-CP3-FF-10This Part Fits: Year Make Model Submodel 2015-2016 Chevrolet Silverado 2500 HD High Country...

Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes Replaces GM Part # 97378827This Part Fits: Year Make Model Submodel 2004-2005 Chevrolet Silverado 2500 HD Base 2004-2005 Chevrolet Silverado 2500...

Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. This kit includes a complete set of 8 lines. Application Notes Replaces GM Part # 98006523 (qty 2) Replaces GM Part # 98006527...

Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your injectors, have a line failure, or are looking to upgrade your stock lines, we've got you covered with our direct...

Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes Replaces GM Part # 97378826This Part Fits: Year Make Model Submodel 2004-2005 Chevrolet Silverado 2500 HD Base 2004-2005 Chevrolet Silverado 2500...

Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your injectors, have a line failure, or are looking to upgrade your stock lines, we've got you covered with our direct...

Original LB7 Injection lines will corrode and break and are a leading cause of contamination when changing the injectors. If you are changing your injectors, have a line failure, or are looking to upgrade your stock lines, we've got you covered with our direct...

Replacement high pressure fuel lines from Fleece Performance.  These are a direct replacement for your cracked, broken, or leaking injector lines.  Replaces Cummins part number 4935974 on cylinders 4 & 5. This Part Fits: Year Make Model Submodel 2007-2010 Dodge Ram 2500 Laramie 2007-2010 Dodge...

Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes Replaces GM Part # 97378828This Part Fits: Year Make Model Submodel 2004-2005 Chevrolet Silverado 2500 HD Base 2004-2005 Chevrolet Silverado 2500...

Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Application Notes Replaces GM Part # 98006527This Part Fits: Year Make Model Submodel 2006 Chevrolet Silverado 2500 HD LS 2006-2010 Chevrolet Silverado 2500...

Fuel heater kit specifically for use in Fleece Performance heated fuel filter kits installed on 2011-2016 Ford 6.7L Powerstroke. This kit includes the fuel heater and chassis harness to provide switched power to the heating element. Fuel heater specifications: Temperature switching points: ON: 28.4F...