CR 5.9 Cummins (03-04) Intakes and Cooling

Wehrli Model WCF100678 Aluminum Upper Coolant Pipe for 2003-2009 5.9L & 6.7L Cummins. Replaces the OEM rubber upper coolant hose and comes powd...

Wehrli Model WCF100157WCFab X Fleece Performance Engineering Thermostat Housing for 1998.5-2018 5.9L & 6.7L Cummins is a direct replacement upg...

Fleece Performance Model FPE-CUMM-HCL-0324Fleece Performance 03-24 Ram 2500/3500 Cummins Heater Core Replacement Hose & Fitting Eliminate the t...

S&B Model 88-0008Maximize the performance and longevity of your air filter. Works on any S&B filter and 95% of all other high performance a...

Pusher Intakes Model PDC8907HGDThis product is not emissions compliant. Off-road use only. Pusher Aluminum Grid Heater Delete for Cummins 5.9L turb...

S&B Model 75-5094DThe S&B Filters 75-5094D Cold Air Intake Kit for your 2003-2007 Dodge 5.9L Cummins provides your truck with increased air...

CSF Model 10563CSF 03-07 Dodge Ram 2500 5.9L A/C Condenser

Pusher Model C59HG Brand new factory Cummins Heater Grid for 5.9L engines.

Fleece Performance Model FPE-CLNT-HS-BRKTCoolant Bypass Hose Brackets for 2003-2007 Cummins Coolant Bypass kits. Includes 2 bracket assemblies and...

Fleece Performance Model FPE-CLNTBYPS-CUMMINS-SER-KITComplete kit to service your Fleece Performance Coolant Bypass - Includes all O-rings, fastene...

Fleece Performance Model FPE-CUMM-HCL-KIT-0312Fleece Performance 03-12 Dodge 2500/3500 Cummins 5.9L/6.7L Heater Feed and Return Hose Kit

XDP Model XD6721989-2012 Dodge Ram With 5.9L/6.7L Cummins EngineReplace the failed water pump in your Dodge Ram 5.9/6.7 diesel with the XDP X-TRA C...

S&B Intake Elbow's are designed to minimize airflow restriction to your engine, improve turbo spool, and lower EGT's. A great addition to your ...

Wehrli Model WCF100544 Passenger Side 3" Intercooler pipe for use with OEM style Holset turbo and intercooler. Includes high quality silicone boots...

Wehrli Model WCF100680 High Flow Intake Bundle Package for 2003-2007 5.9L Cummins. Saves $50.00 vs buying all components individually! This Kit Inc...

Fleece Performance Model FPE-CUMM-TH-1318The Fleece Performance replacement thermostat housing with auxiliary port is a direct replacement part for...

Fleece Performance Model FPE-CLNTBYPS-CUMMINS-MANAnother product from Fleece Performance built out of necessity is the 2003-2013 Cummins Coolant By...

Pusher Intakes Model PDC0307MCAThe Pusher 3.5" Mega Intake System with Cross-Air replaces all of your factory post intercooler plumbing and intake ...

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

Fleece Performance Model FPE-CUMM-LHCL-0312Fleece Performance 03-12 Dodge 2500/3500 Cummins 5.9L/6.7L Lower Heater Return Hose

aFe Model 46-53061aFe POWER BladeRunner OER Series Radiators are designed and manufactured to be a perfect replacement for your aging or damaged, s...

Constructed with 100-percent polyurethane on top and bottom, this oil-free OE replacement filter provides years of hassle free service. Three layer...

Constructed with 100-percent polyurethane on top and bottom, this high flow, oiled OE replacement performance filter will outflow stock paper filte...

Constructed with 100-percent polyurethane boxed frame, this high flow, oiled OE replacement performance filter will outflow the stock filter for im...

Pusher Model PAPB APPS Relocation Bracket for use with 2003-2007 Cummins Cross-Air.

Pusher Model PSS Our silicone couplers are designed and tested to withstand compound-turbo system levels of boost, making them the perfect long-te...

Pusher Model PS90 Our silicone couplers are designed and tested to withstand compound-turbo system levels of boost, making them the perfect long-te...

ATS Model 2019012272ATS is the original inventor of the arc shaped intake manifold, to which set the standard across the industry. The ArcFlow dyna...

ATS Model 2019012308ATS is the original inventor of the arc shaped intake manifold, to which set the standard across the industry. The ArcFlow dyna...

This 360-degree radial flow air filter features a 5" flange and our pre-oiled Pro 5R media with five layers of progressively finer cotton gauze med...

Our Air Filter wrap is designed to keep dust, bugs, sand etc. away from your air cleaner so you can extend the life and performance of you air filt...

Our Air Filter wrap is designed to keep dust, bugs, sand etc. away from your air cleaner so you can extend the life and performance of you air filt...