CR 5.9 Cummins (03-04) Parts

USA Standard Gear replacement ring and pinion gear sets are designed to meet or exceed OEM specification while providing an affordable drivetrain s...

This 5in kit now includes our critically acclaimed N3 Shock Absorbers at no additional cost! Our N3 shocks are custom tuned specifically for this a...

Smeding Diesel Raptor This unit does not require any other special parts; it will work with all of your factory components. This charger contains a...

Fleece Performance Model FPE-FH-CUMM-GMFleece Performance Fuel Heater for Fleece Performance GM/Cummins Filter Bases Fuel heater for use in Fleece ...

Fleece Performance Model FPE-HAR-CUMM-VC-ADPT-EARLYFleece Performance 03-05 Dodge 2500/3500 Cummins 4-Pin to 6-Pin Valve Cover Conversion Harness C...

ATS Model 3049202164The ATS Billet intermediate shaft is part of the back bone of your Dodge Cummins transmission. It is the first hard part to bri...

Secure your new wheels with Rough Countrys Bulge Acorn Style Lug Nuts. These cold-forged lug nuts are plated with a beautiful chrome finish for a l...

ATS Model 4029156248ATS Protector Rear Differential Cover for AAM 14-Bolt 11.5 Inch. Cast aluminum construction with a black powdercoat finish. Kit...

ATS Model 6019012326The 68-RFE is plagued by small overdrive clutch packs, a weak sprag, late torque converter lock-up, and inadequate line pressur...

ATS Model 3039022290The throttle Valves (TV Valve) in a transmission's valve body control shift timing between gears through the constriction of hy...

ATS Model 3039012290The throttle Valves (TV Valve) in a transmissions valve body control shift timing between gears through the constriction of hyd...

ATS Model 3039009272Serving truck enthusiasts for nearly two decades, ATS invents, designs, manufactures, and sells the world's most innovative die...

ATS Model 3029159272ATS Torque converters are the industry leaders in performance and reliability. ATS torque converters are designed and built to ...

ATS Model 3139202272Master Transmission Overhaul Kit - 2003-07 Dodge 48RE. Contains everything included in the Basic kit, as well as: Complete Ove...

ATS Model 3119642302ATS Built G56 6-Speed Manual Trans, 2005.5 Present Dodge 4WDDetails: ATS G56 Transmission 6-Speed Manual Aluminum Case 4 Wheel...

ATS Model 3119622302ATS Built G56 6-Speed Manual Trans, 2005.5 Present Dodge 2WDDetails: ATS G56 Transmission 6-Speed Manual Aluminum Case 2 Wheel...

ATS Model 3049302272The ATS Billet output shaft is part of the back bone of your Dodge Cummins transmission. It is the first hard part to bring pow...

ATS Model 3099642308The 48RE transmission is the weakest point on a Dodge Cummins truck. Not only do they fail on trucks with minor upgrades, but e...

ATS Model 30996423172006.5-07 (Build date in/after 5/06) Dodge Ram 4WD, Stage 6 Auto Trans Package. Includes: ATS Built 48-RE Auto Trans ATS 5 Sta...

ATS Model 3099642290The 48RE transmission is the weakest point on a Dodge Cummins truck. Not only do they fail on trucks with minor upgrades, but e...

ATS Model 30995423172006.5-07 (Build date in/after 5/06) Dodge Ram 4WD, Stage 5 Auto Trans Package.Includes: ATS Built 48-RE Auto Trans ATS 5 Star...

ATS Model 3099542308The 48RE transmission is the weakest point on a Dodge Cummins truck. Not only do they fail on trucks with minor upgrades, but e...

ATS Model 3099542290The 48RE transmission is the weakest point on a Dodge Cummins truck. Not only do they fail on trucks with minor upgrades, but e...