CR 5.9 Cummins (03-04) Intakes and Cooling

The CSF 3710 OEM Replacement Radiator is manufactured from the highest quality components to provide you with the best aftermarket OE replacement r...

Maximize the performance and longevity of your air filter. Works on any S&B filter and 95% of all other high performance air filters.

The Pusher 3.5" Mega Intake System with Cross-Air replaces all of your factory post intercooler plumbing and intake manifold with mandrel bent tubi...

The S&B Filters 75-5094D Cold Air Intake Kit for your 2003-2007 Dodge 5.9L Cummins provides your truck with increased airflow, efficiency and p...

The XDP Coolant Filtration System Replacement Ball Valve XD195 can be added on to the XDP Coolant Filtration System or used as a replacement for an...

This product is not emissions compliant. Off-road use only. Pusher Aluminum Grid Heater Delete for Cummins 5.9L turbo diesel engines in 1989 - 2007...

Aluminum 3" tubular intake horn for Cummins 5.9 liter turbo diesel engines in 2003-2007 Dodge Ram pickup trucks. All Pusher Intakes can be used wi...

Replacement O-ring Kit for all Fleece Cummins Coolant Bypass Kits includes 3 new square cut O-rings and 1 new standard O-ring. When used with MY94 ...

Cummins Coolant Bypass Kit. Another product from Fleece Performance built out of necessity is the 2003-2016 Cummins Coolant Bypass kit. The Cummins...

Direct Replacement Coolant Bypass Hose for our Coolant Bypass Kits which are available in both nylon and stainless steel braided. Fitment: Stainle...

Direct Replacement Coolant Bypass Hose for our Coolant Bypass Kits, available in both nylon and stainless steel braided. Fitment: Black Nylon 1994...

This Complete Kit services your Fleece Performance Coolant Bypass - and also includes all O-rings, fasteners, and a new thermostat. Two thermostats...

Cummins Coolant Bypass Kit. Another product from Fleece Performance built out of necessity is the 2003-2016 Cummins Coolant Bypass kit. The Cummins...

2003-2018 Upper Fan Idler for use with electric water pumps in bare aluminum finish  Billet aluminum upper fan idler for use with electric water pu...

2003-2018 Upper Fan Idler for use with Electric Water Pumps in Black Finish Billet aluminum upper fan idler for use with electric water pumps Avail...

2003-2018 Upper Fan Idler for use with Electric Water Pumps Black Finish Contract Cut Billet aluminum upper fan idler for use with electric water p...

2003-2018 Cummins Coolant Bypass Hose Brackets (set of 2)

Change out the Transmission Oil Cooler on your 2003-2007 Dodge Ram 2500/3500 with the CSF 20009 Replacement Transmission Oil Cooler. Made as a dire...

This is the extended upper radiator hose that is used in our 03-07 Dodge 5.9L Dual High Pressure Pump Kit. This custom radiator hose provides extra...

Replace the OEM Heater Grid with the S&B Filters 76-1005 Heater Grid Delete when cold starts aren’t an issue. The 76-1005 Heater Grid Delete do...

The S&B Filters AS-5049 Cold Air Intake Scoop provides cool, clean air to your 2003-2009 Dodge 5.9L/6.7L Cummins running an S&B Cold Air In...

The S&B Filters 76-1004-1 Intake Elbow for your 2003-2007 Dodge 5.9L Cummins increases airflow, horsepower and torque in your truck! This intak...

The S&B Filters 75-5094 Cold Air Intake Kit for your 2003-2007 Dodge 5.9L Cummins provides your truck with increased airflow, efficiency and po...

Keep consistent coolant temperature to all 6 cylinders in your 2003-2005 Dodge 5.9L Cummins with an automatic transmission by installing a Fleece F...