CR 5.9 Cummins (03-04) Engine Parts

All New! Fleece Performance stainless steel exhaust manifold stud kit for Cummins. Our exhaust manifold studs are produced from aged 603 stainless ...

All New! Fleece Performance stainless steel exhaust manifold stud kit for Cummins. Our exhaust manifold studs are produced from aged 603 stainless ...

Eliminate the installation headaches associated with a non-flexible OE drain line with our silicone hose drain tube kit. This turbo drain kit is de...

Cummins Mechanical Fuel Pump Block Off Plate. Have you upgraded from your factory mechanical lift pump to an electric pump? This block off will eli...

Our 8 inch extension harness for the 2003-2018 Dodge RAM provides for additional routing clearance to a variety of sensors on the engine including ...

Dress up your Cummins with this Red billet aluminum oil cap cover. It is anodized black and laser etched with the Fleece Performance "F". It is a g...

Dress up your Cummins with this Orange billet aluminum oil cap cover. It is anodized black and laser etched with the Fleece Performance "F". It is ...

2003-2018 Cummins Upper Fan Pulley Idler ( Black Finish Contrast Cut ) Fleece Performance billet aluminum upper fan idler pulley in our custom spok...

Dress up your Cummins with this Blue billet aluminum oil cap cover. It is anodized black and laser etched with the Fleece Performance "F". It is a ...

Our replacement connector with 4.5 inch pigtail will get you back on the road quickly. Includes heat-sealable butt-style connectors. Application N...

Replacement engine starter connector with 6 inch pigtail for use on the 2003-2018 Cummins. Produced in-house, our manufacturing process includes fu...

Ensure your turbocharger has a good oil supply line with with our replacement turbocharger oil feed line kit designed for use with a Cheetah or sto...

Replacement Turbo Oil Feed Line designed for use with a 1/4 inch NPT inlet turbochargers. The oil feed line is intended for use with S300 or S400 t...

Dress up your Cummins with this billet aluminum oil cap cover. It's available in four anodized colors and laser etched with the Fleece Performance ...

Exergy 03-07 Dodge Cummins 5.9 Seal Kit (O-Ring & Copper Gasket) (Set of 6)

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...

Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

Yukon Gear & Axle manufactures a full line of top quality small parts to complete any job including ring gear bolts, crush sleeves, pinion nuts...

Industrial Injection Model: PDM-007RVIndustrial Injection 5.9L CR Cummins Stage 1 Performance Camshaft Features: 2003-2007 Cummins Helps Lower EGT...

Industrial Injection Model: PDM-CB-1413HXC1989-2002 Cummins 12V/24V Hx Series Rod Bearings (Std + .001) Coated. These H and HX Clevite bearings wer...