03-07 5.9L CUMMINS
2003–2007 Dodge Ram Cummins Parts (5.9L 24-Valve Common Rail)
The 2003–2007 Dodge Ram Cummins introduced the 5.9L 24-valve common rail platform with Bosch CP3 fuel injection. This design delivered higher power, cleaner emissions, and smoother operation compared to earlier VP44 trucks. At CPP Diesel, we carry everything from OEM Cummins parts to CPP Diesel performance upgrades—helping you maintain reliability, improve towing, and build serious horsepower.
Shop 2003–2007 Cummins by Subcategory
- Engine Components – pistons, rods, cylinder heads, rebuild kits, head gaskets
- Fuel System (CP3, Injectors, Lift Pumps) – CP3 injection pumps, common rail injectors, lift pumps, lines
- Turbochargers & Air Intake – stock replacement turbos, performance turbo kits, intercoolers, intakes
- Exhaust Systems & Manifolds – manifolds, downpipes, full exhaust kits
- Drivetrain & Transmission – clutches, torque converters, 48RE transmission rebuild & upgrade parts
- Cooling System – radiators, thermostats, water pumps, intercooler upgrades
- Gauges & Electronics – sensors, wiring, monitoring & tuning
- Suspension & Steering – towing, hauling & handling upgrades
Why Choose CPP Diesel?
We’re diesel specialists with a focus on Cummins trucks. Whether you need a CP3 replacement, turbo upgrade, head studs, or 48RE transmission rebuild kit, CPP Diesel provides trusted OEM parts and high-performance upgrades to keep your truck on the road and ahead of the pack.
2003–2007 Dodge Cummins FAQ
What makes the 2003–2007 5.9 Cummins different?
These trucks feature the common rail 24-valve design with a Bosch CP3 injection pump, delivering more power, cleaner operation, and excellent tuning potential.
What are the most common issues with common rail Cummins trucks?
Worn injectors, weak lift pumps, and high mileage CP3 pump failures are the most common reliability concerns.
What upgrades improve performance on a 5.9L Cummins common rail?
Popular upgrades include larger injectors, CP3 pump modifications, turbo upgrades, head studs, exhaust systems, and 48RE transmission upgrades.
Do you carry OEM Cummins replacement parts?
Yes—CPP Diesel offers a full range of OEM Cummins parts along with proven CPP performance solutions.
How can I increase towing reliability?
Upgrade injectors and turbo for safe power, reinforce the 48RE transmission, and maintain the cooling system for sustained hauling performance.
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AIR INTAKE SYSTEMS AND FILTERS
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BODY MOUNTS
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COOLING SYSTEM
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DIFFERENTIAL AND DRIVETRAIN
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ENGINE PARTS
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EXHAUST SYSTEM AND COMPONENTS
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EXTERIOR ACCESSORIES
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FABRICATION COMPONENTS
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FUEL SYSTEM
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GAUGES / RELATED
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HEAT CONTROL PRODUCTS
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HEATING AND AIR CONDITIONING
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INJECTABLES
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INTERCOOLERS AND BOOST TUBES
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INTERIOR ACCESSORIES
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LIGHTING
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PULLING / RACING PRODUCTS
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STEERING / SUSPENSION
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TOWING HITCHES / RELATED
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TRAIN HORNS
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TRANSMISSION / TRANSFER CASE
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TUNERS / CHIPS / MONITORS
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TURBOCHARGER
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SCHEID DIESEL 1054035670 CUMMINS BILLET GEAR HOUSING P-PUMP COMMON RAIL 2003-2018 DODGE CUMMINS 5.9L/6.7L
SCHEID DIESEL
$1,702.50Enhance the performance of your Dodge Cummins 5.9L or 6.7L engine with the SCHEID DIESEL 1054035670 Cummins Billet Gear Housing. Specifically designed for pulling applications, this billet aluminum gear housing is a game-changer in the world of diesel...$1,702.50 -
CUMMINS 4036054 | GENUINE AIR CONTROL VALVE | FITS 2004.5-2007 DODGE RAM 5.9L CUMMINS
CUMMINS
$1,270.77Cummins 4036054 GENUINE AIR CONTROL VALVE | OEM Replacement for Dodge Ram 5.9L & 6.7L Cummins (2004-2007) Genuine Cummins Part #4036054 The Cummins 4036054 GENUINE AIR CONTROL VALVE is a factory OEM replacement part designed for Dodge Ram Cummins trucks...$1,270.77 -
AUTOMETER 3288 LED REPLACEMENT BULB WHITE (UNIVERSAL)
AUTOMETER
$14.69The Autometer 3288 LED Replacement Bulb in White is a versatile lighting solution designed to elevate the visibility and style of your vehicle's gauges. Specifically crafted for use with Auto Meter gauges, speedometers, and in-dash tachometers (excluding...$14.69 -
AUTOMETER 3226 TUBING, NYLON, 1/8", 12FT. LENGTH, INCL. 1/8" NPTF BRASS COMPRESSION FITTINGS
AUTOMETER
$17.10Enhance the performance of your vehicle's electrical system with the AutoMeter 3226 Nylon Tubing, specially designed to meet all your automotive needs. This universal tubing is crafted from high-quality nylon material, ensuring durability and longevity...$17.10 -
ARP 247-6303 ROD BOLT KIT FOR 1989-2018 5.9/6.7 CUMMINS ENGINE
ARP
$174.99Enhance the durability and performance of your 1989-2018 Dodge 5.9L and 6.7L Cummins engine with the ARP 247-6303 Rod Bolt Kit. Specifically designed to provide added strength to your truck's rotating assembly, this high-quality kit offers a superior...$174.99 -
ARP 247-5401 MAIN STUD KIT WITHOUT FACTORY BLOCK STIFFENER FOR 1997.5-2024 5.9/6.7 CUMMINS ENGINE
ARP
$254.00Experience unmatched reliability and durability with the ARP 247-5401 Main Stud Kit designed specifically for 1997.5 to 2024 Cummins 5.9L/6.7L 12V/24V engines without a factory block stiffener. Made by ARP, a trusted name in high-performance fasteners,...$254.00 -
ARP 147-2802 FLYWHEEL BOLT KIT FOR 1989-2004 5.9 CUMMINS ENGINE
ARP
$72.99The ARP 147-2802 Flywheel Bolt Kit is a high-quality, precision-engineered product designed specifically for use with 1989-2004 Dodge Cummins 5.9L engines. This bolt kit is crafted by ARP, a trusted name in the automotive industry known for their...$72.99 -
ARP 147-2502 HARMONIC BALANCER BOLT KIT FOR 1989-2007 5.9 CUMMINS ENGINE
ARP
$52.99ARP 147-2502 BALANCER BOLT KIT 89-07 CUMMINS 5.9LThe ARP 147-2502 Balancer Bolt Kit for 1989-2007 Cummins 5.9L engines is a high-quality and essential component for engine maintenance and repair. This bolt kit ensures secure fastening of the harmonic...$52.99 -
ARP 100-9911 ULTRA TORQUE ASSEMBLY 20 oz
ARP
$32.99The ARP 100-9911 Ultra Torque Assembly 20 oz. is an essential tool designed for high-performance automotive applications. Crafted with precision engineering and advanced materials, this torque assembly ensures optimal performance and durability in...$32.99 -
ARP 100-9910 ULTRA TORQUE ASSEMBLY LUBRICANT 10oz
ARP
$23.99ARP 100-9910 ULTRA TORQUE ASSEMBLY LUBRICANT 10oz is a high-performance assembly lubricant designed to provide exceptional lubrication for critical engine components. Whether you're assembling an engine, transmission, or other precision mechanical parts,...$23.99 -
ARP 100-9909 ULTRA TORQUE ASSEMBLY LUBRICANT
ARP
$11.99ARP 100-9909 ULTRA TORQUE ASSEMBLY LUBRICANT is a premium-quality lubricant designed to exceed industry standards in providing optimal torque and performance for mechanical assemblies. Engineered by ARP, a renowned name in high-performance automotive...$11.99 -
ARP 247-4202 HEAD STUD KIT FOR 1998.5-2024 5.9/6.7 CUMMINS ENGINE
ARP
$499.99Elevate the performance of your Cummins engine with the ARP 247-4202 Head Stud Kit designed for aggressive builds from 1998.5 to 2024. Providing a complete solution to the head stud woes commonly faced by Cummins engines, this ARP Pro Series Head Stud...$499.99 -
CPP 3970085 ACCELERATOR PEDAL POSITION SENSOR (APPS) FOR 98.5-03 CUMMINS 5.9L 24V
CPP DIESEL
$149.00Enhance the performance of your 1998.5-2003 Dodge Cummins 5.9L 24V engine with the CPP Diesel 3970085 Accelerator Position Sensor (APPS). Designed specifically for the mentioned Dodge Cummins models, this APPS sensor serves as a crucial component in...$149.00 -
BHP BHP2000 ADJUSTABLE SLED HITCH 2 INCH
BIG HITCH PRODUCTS
$419.00The BHP BHP2000 Adjustable Sled Hitch 2 Inch is a high-quality and versatile towing solution designed for both dedicated pulling trucks and weekend warriors alike. With its adjustable pin feature, this hitch offers over 8 inches of rise or drop from the...$419.00 -
BORG WARNER 179174 S400SX TURBOCHARGER (S475/87/1.10) T6 HOUSING
BORG WARNER
$979.95BorgWarner S400SX Turbo BorgWarner S400SX Key Turbo Features Twin hydrodynamic journal bearings Extended Tip Technology Compressor Wheel Twin scroll turbine housing Adjustable compressor and turbine housing orientation Compressor cover recirculation...$979.95 -
CPP DIESEL V-BAND CLAMP FOR S400 TURBO COMPRESSOR OUTLET
CPP DIESEL
$42.99The CPP Diesel S400 V-Band Clamp is a high-quality and versatile product designed for securing the compressor outlet of S400 turbochargers. With a reliable and durable construction, this V-band clamp is built to deliver unrivaled performance and...$42.99 -
SOUTH BEND 1947-OFEK ORGANIC/FERAMIC CLUTCH KIT FOR 00.5-05 DODGE DIESEL
SOUTH BEND CLUTCH
$1,075.62The South Bend 1947-OFEK Clutch Kit is a high-performance automotive component designed to handle the power and torque demands of your vehicle. Specifically manufactured for 2000.5-2005.5 models with a 5.9L HO 245hp engine and NV5600 transmission, this...$1,075.62 -
BORG WARNER 169012 S400SX TURBOCHARGER (S464/83/1.10) T6 HOUSING
BORG WARNER
$835.03BorgWarner S464 64/83/1.10 T6 Compressor Specs: - 63.5mm compressor wheel inducer 66lbs/min - 5" Hose inlet 4.21 V Band Outlet Compressor Cover Turbine Specs: - 83mm turbine wheel - 1.10 A/R Twin Scroll T6 Turbine Housing 5.75 Marmon Outlet ...$835.03 -
CUMMINS 5292742 | GENUINE 180 DEGREE THERMOSTAT | FITS 1998.5-2007 DODGE RAM 5.9L CUMMINS
CUMMINS
$69.37Cummins 5292742 GENUINE 180 DEGREE THERMOSTAT | OEM Replacement for Dodge Ram 5.9L & 6.7L Cummins (1998-2007) Genuine Cummins Part #5292742 The Cummins 5292742 GENUINE 180 DEGREE THERMOSTAT is a factory OEM replacement part designed for Dodge Ram...$69.37 -
CPP DIESEL PREMIUM OEM REMAN CYLINDER HEAD FOR 2003-2007 CUMMINS 5.9L ENGINE
CPP DIESEL
$1,950.00Elevate the performance of your 2003-2007 Cummins 5.9L 24V engine with the CPP Diesel Remanufactured 5.9L 24V Cummins Cylinder Head. This meticulously crafted cylinder head is designed to deliver unrivaled durability and reliability, ensuring optimum...$1,950.00 -
HAMILTON CAMS 07-S-003 103# VALVE SPRINGS FOR 98.5-24 CUMMINS 5.9L/6.7L 24V
HAMILTON CAMS
$349.00Stock 24v springs have 78-82lbs of seat pressure at 1.380″. If you are over 35psi(boost or drive pressure), stock springs do not fully control the valvetrain. Intake and exhaust valves can be blown open by boost and exhaust drive pressure...$349.00 -
CUMMINS 5473238 | GENUINE WATER PUMP OEM | FITS 1989-2012 DODGE RAM 5.9L CUMMINS
CUMMINS
$347.64Cummins 5473238 GENUINE WATER PUMP OEM | OEM Replacement for Dodge Ram 5.9L & 6.7L Cummins (1989-2024) Genuine Cummins Part #5473238 The Cummins 5473238 GENUINE WATER PUMP OEM is a factory OEM replacement part designed for Dodge Ram Cummins trucks...$347.64 -
MAHLE GS33493 CYLINDER HEAD BOLT SET FOR 98.5-18 CUMMINS 5.9/6.7
MAHLE
$156.41The MAHLE GS33493 is a cylinder head bolt set designed for specific 5.9L and 6.7L Cummins engines, including those found in Dodge Ram trucks. These bolts are considered an OE (Original Equipment) replacement, meaning they are designed to meet the...$156.41 -
MAHLE SH-1981 CAMSHAFT BUSHING FOR 98.5-18 CUMMINS 5.9/6.7
MAHLE
$9.97The MAHLE SH-1981 is a camshaft bearing set designed for Dodge Cummins 5.9L and 6.7L engines, specifically those manufactured between 1998.5 and 2018. It's a high-quality OE replacement bearing, pre-finished for the correct clearance upon installation...$9.97 -
AUTOMETER 3223 TUBING, NYLON, 1/8", 10FT. LENGTH, INCL. 1/8" NPTF BRASS COMPRESSION FITTINGS
AUTOMETER
$15.89Autometer 3223 Tubing, Nylon, 1/8", 10ft. Length, Incl. 1/8" NPTF Brass Compression Fittings is the ideal solution for maintaining the top condition of your electrical system. Crafted by Auto Meter®, a trusted name in the industry, this universal nylon...$15.89 -
CPP DIESEL FUEL INJECTOR FEED TUBES FOR 2003-2018 CUMMINS 5.9L/6.7L 24V ENGINE
CPP DIESEL
$139.99BRAND NEW FUEL CONNECTOR TUBE SET SET OF 6 INCLUDES ORINGS AFTERMARKET REPLACEMENT FOR CUMMINS 2871188 Enhance the performance and efficiency of your 2003-2018 Dodge Cummins 5.9L/6.7L 24V engine with the CPP Diesel 2872288 Cummins 24V Fuel Connector...$139.99 -
CUMMINS 3959031 | GENUINE VALVE COVER GASKET OEM | FITS 2003-2007 DODGE RAM 5.9L CUMMINS
CUMMINS
$493.50Cummins 3959031 VALVE COVER GASKET OEM | OEM Replacement for Dodge Ram 5.9L & 6.7L Cummins (2003-2007) Genuine Cummins Part #3959031 The Cummins 3959031 VALVE COVER GASKET OEM is a factory OEM replacement part designed for Dodge Ram Cummins trucks. Built...$493.50 -
CUMMINS 3947759 | GENUINE VALVE TAPPET DIRECT-FIT OEM | FITS 2003-2018 DODGE RAM 5.9L/6.7L CUMMINS
CUMMINS
$29.76Cummins 3947759 VALVE TAPPET DIRECT-FIT OEM | OEM Replacement for Dodge Ram 5.9L & 6.7L Cummins (2003-2018) Genuine Cummins Part #3947759 The Cummins 3947759 VALVE TAPPET DIRECT-FIT OEM is a factory OEM replacement part designed for Dodge Ram Cummins...$29.76