Simply stated, more is better when it comes to transmission fluid. The more fluid there is, the cooler the transmission runs, the cleaner the fluid stays and the longer the transmission lasts. That’s why you need a PPE Heavy Duty DEEP Aluminum Transmission Pan...

This Sonnax 23 Spline Billet Output Shaft is used in our F3 and F4 transmissions.

Clean up under the hood of your dodge by replacing your space hogging shock towers with this sleek set of Low Profile Shock Mounts! These low profile shock mounts are built from high quality 1/4 inch 304 stainless steel and are perfect for gaining...

Designed with a unique 45° center seal and dual outer O-rings, our billet soft plugs are machined in the USA from 6061 aluminum.

Run a 6.7 Cummins on its own, with the ECM moved inside the cab, away from engine heat, vibration and water. The Firepunk Engineering standalone harness powers a CM2100 ECM and passes through the firewall on a dedicated firewall connector. The CM2100 is the...

The Sonnax Smart-Tech® big input shaft kit 22121B-08K is the ultimate solution to prevent input shaft spline twist and breakage in high torque Chrysler 47RH, 47RE and 48RE diesel applications. Compared to the best 300M 23-spline shafts, the Sonnax input shaft is 35% stronger...

All New! Fleece Performance stainless steel exhaust manifold stud kit for Cummins. Our exhaust manifold studs are produced from aged 603 stainless steel and feature a 7 mm external hex head for easy installation. Impervious to rust and corrosion, these studs not only look...

Shown here is T4 manifold with angled flange. The perfect choice for upgrading to a larger turbo for your truck. The manifold comes complete with all gaskets and turbo mounting hardware.

Convert your 5.9L CP3 to a newer 6.7L CP3 style pump with our Fleece Performance exclusive 5.9L to 6.7L adaptation kit. The kit includes a new high-pressure fuel line, high flow feed and return fittings for the CP3, CP3 feed line and hose clamps....

Derale's most efficient remote cooler yet, the Hyper-Cool Extreme is designed to outperform the competition in every aspect of its unique design. The combination of Derale's largest and most efficient 40 row stack plate cooler with an 800 CFM waterproof/dustproof electric fan makes this...

Designed with a unique 45° center seal and dual outer O-rings, our billet soft plugs are machined in the USA from 6061 aluminum.

Upgraded 3/8 inch diameter pushrods for Cummins 24V diesel engines. Produced from 4130 chrome molybdenum steel and heat treated to Rockwell Rc60 for outstanding strength and rigidity. These pushrods are designed to stand up to higher valve spring pressure, RPM, and cylinder pressure while...

Available as a felt style filter or a closed element filter.

Upgrade your Cummins valve springs and retainers with our Fleece Performance spring and retainer kit. Our springs are manufactured from super clean Hi-Tensile Chrome Silicon steel with a proprietary multi-step heat treating process that minimizes load loss. These springs have a seat pressure of...

 Billet 5.9 Cummins Grid Heater Delete    Our Billet 5.9 Cummins Grid Heater Delete is designed to optimize airflow into your engine and prevent boost leaks, enhancing overall performance for your 1998.5-2007 Dodge 5.9L Cummins Diesel. Key Features: Premium Material: Made from high-quality 6061...

Firepunk 47RE Performance Valve Body If your 47RE is shifting soft, hunting gears, or dropping into limp mode, the valve body is usually the problem. This is where shift control and reliability come from. Every Firepunk 47RE valve body is completely torn down, cleaned,...

Replacement O-ring Kit for all Fleece Cummins Coolant Bypass.?When used with MY94 - MY2002 kits, not all O-rings will be utilized. Kits includes: 3 new square cut O-rings 1 new standard O-ring 2 new AN fitting O-rings Vehicle Fitments Dodge Ram 3500 1994 to...

Turn over your Cummins with ease with this Cummins Crankshaft Barring Tool. It is much easier to use than the barring tool that interfaces the flywheel housing and starter ring gear. Remove the 4 bolts holding on the damper, install this tool, reinstall the...

Hot Shot’s Secret Green Diamond Fleet Oil offers: Improves Cold Weather Starting compared to Conventional Oils Improves Fuel Economy up to 3% Lowers Oil Consumption 78% over CJ-4 Spec Oils Reduces Wear 71% less than CJ-4 Spec Oils Improves Power Increases Film Strength Improved...

In Dodge 47RE, 47RH and 48RE units, intermediate shaft failure is common as power levels are increased and long-distance towing applications. Sonnax extreme duty intermediate shaft 22171B-HD is specially heat-treated and processed for maximum strength and resistance to fracture.This shaft features many unique refinements...

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 kit includes a port with plug to allow you to customize your coolant routings. Application...

Shown here is T3 manifold with angled flange. The perfect choice for upgrading to a larger turbo for your truck. The manifold comes complete with all gaskets and turbo mounting hardware.

1/2" Taller Billet 5.9 Cummins Grid Heater Delete    Our 1/2" Taller Billet 5.9 Cummins Grid Heater Delete is designed to provide extra clearance for injection pumps and injection lines, optimizing airflow into your engine and preventing boost leaks for your Dodge 5.9L Cummins...

Trust Fleece Performance to bring you the best OE alternative parts you need! Our replacement head gasket for the 2003-2007 Dodge 5.9L Cummins will ensure your engine gets the optimal reseal. Features: OE Replacement Head Gasket for 5.9L Cummins (Thick) 1.25 mm thickness Multi-layer...