- All DODGE CUMMINS
-
89-93 5.9L CUMMINS
- All 89-93 5.9L CUMMINS
- AIR INTAKES & FILTERS
- COOLING SYSTEM
- DIFFERENTIAL AND DRIVETRAIN
- ENGINE PARTS
- EXHAUST SYSTEM AND COMPONENTS
- EXTERIOR ACCESSORIES
- FABRICATION COMPONENTS
- FUEL SYSTEM
- GAUGES / RELATED
- HEAT CONTROL PRODUCTS
- INJECTABLES
- INTERCOOLER
- LIGHTING
- PULLING AND RACING PRODUCTS
- STEERING AND SUSPENSION
- TOWING HITCHES / RELATED
- TRAIN HORNS
- TRANSMISSION AND TRANSFER CASE
- TURBOCHARGER
-
94-98 5.9L CUMMINS
- All 94-98 5.9L CUMMINS
- AIR INTAKE SYSTEMS AND FILTERS
- COOLING SYSTEM
- DIFFERENTIAL AND DRIVETRAIN
- ENGINE PARTS
- EXHAUST SYSTEM AND COMPONENTS
- EXTERIOR ACCESSORIES
- FABRICATION COMPONENTS
- FUEL SYSTEM
- GAUGES / RELATED
- HEAT CONTROL PRODUCTS
- HEATING AND AIR CONDITIONING
- INJECTABLES
- INTERCOOLERS AND BOOST TUBES
- INTERIOR ACCESSORIES
- LIGHTING
- PULLING / RACING PRODUCTS
- STEERING / SUSPENSION
- TOWING HITCHES / RELATED
- TRAIN HORNS
- TRANSMISSION / TRANSFER CASE
- TURBOCHARGER
-
98.5-02 5.9L CUMMINS
- All 98.5-02 5.9L CUMMINS
- AIR INTAKE SYSTEMS AND FILTERS
- COOLING SYSTEM
- DIFFERENTIAL AND DRIVETRAIN
- ENGINE PARTS
- EXHAUST SYSTEM AND COMPONENTS
- EXTERIOR ACCESSORIES
- FABRICATION COMPONENTS
- FUEL SYSTEM
- GAUGES / ACCESSORIES
- HEAT CONTROL PRODUCTS
- HEATING AND AIR CONDITIONING
- INJECTABLES
- INTERCOOLERS AND BOOST TUBES
- INTERIOR ACCESSORIES
- LIGHTING
- PULLING / RACING PRODUCTS
- STEERING / SUSPENSION
- TOWING HITCHES / RELATED
- TRAIN HORNS
- TRANSMISSION / TRANSFER CASE
- TUNERS / CHIPS / MONITORS
- TURBOCHARGER
-
03-07 5.9L CUMMINS
- All 03-07 5.9L CUMMINS
- AIR INTAKE SYSTEMS AND FILTERS
- BODY MOUNTS
- COOLING SYSTEM
- DIFFERENTIAL AND DRIVETRAIN
- ENGINE PARTS
- EXHAUST SYSTEM AND COMPONENTS
- EXTERIOR ACCESSORIES
- FABRICATION COMPONENTS
- FUEL SYSTEM
- GAUGES / RELATED
- HEAT CONTROL PRODUCTS
- HEATING AND AIR CONDITIONING
- INJECTABLES
- INTERCOOLERS AND BOOST TUBES
- INTERIOR ACCESSORIES
- LIGHTING
- PULLING / RACING PRODUCTS
- STEERING / SUSPENSION
- TOWING HITCHES / RELATED
- TRAIN HORNS
- TRANSMISSION / TRANSFER CASE
- TUNERS / CHIPS / MONITORS
- TURBOCHARGER
-
07.5-12 6.7L CUMMINS
- All 07.5-12 6.7L CUMMINS
- AIR INTAKE SYSTEMS AND FILTERS
- COOLING SYSTEM
- DIFFERENTIAL AND DRIVETRAIN
- ENGINE PARTS
- EXHAUST SYSTEM AND COMPONENTS
- EXTERIOR ACCESSORIES
- FUEL SYSTEM
- GAUGES AND MONITORS
- HEAT CONTROL PRODUCTS
- HEATING AND AIR CONDITIONING
- INJECTABLES
- INTERCOOLER / BOOST TUBES
- INTERIOR ACCESSORIES
- LIGHTING
- PULLING AND RACING PRODUCTS
- STEERING AND SUSPENSION
- TRAIN HORNS
- TRANSMISSION/TRANSFER CASE
- TUNERS AND PROGRAMMERS
- TURBOCHARGER
-
13-18 6.7L CUMMINS
- All 13-18 6.7L CUMMINS
- AIR INTAKE SYSTEMS AND FILTERS
- COOLING SYSTEM
- DIFFERENTIAL AND DRIVETRAIN
- ENGINE PARTS
- EXHAUST SYSTEM AND COMPONENTS
- EXTERIOR ACCESSORIES
- FABRICATION COMPONENTS
- FUEL SYSTEM
- GAUGES AND MONITORS
- HEAT CONTROL PRODUCTS
- HEATING AND AIR CONDITIONING
- INJECTABLES
- INTERCOOLERS / BOOST TUBES
- INTERIOR ACCESSORIES
- LIGHTING
- PULLING AND RACING PRODUCTS
- STEERING AND SUSPENSION
- TRAIN HORNS
- TRANSMISSION/TRANSFER CASE
- TUNERS AND PROGRAMMERS
- TURBOCHARGER
-
19-24 6.7L CUMMINS
- All 19-24 6.7L CUMMINS
- AIR INTAKE SYSTEMS AND FILTERS
- COOLING SYSTEM
- DIFFERENTIAL AND DRIVETRAIN
- ENGINE PARTS
- EXHAUST SYSTEM AND COMPONENTS
- EXTERIOR ACCESSORIES
- FABRICATION COMPONENTS
- FUEL SYSTEM
- GAUGES AND MONITORS
- HEAT CONTROL PRODUCTS
- INJECTABLES
- INTERCOOLERS
- INTERIOR ACCESSORIES
- LIGHTING
- PULLING AND RACING PRODUCTS
- STEERING AND SUSPENSION
- TRAIN HORNS
- TRANSFER CASES
- TRANSMISSION
- TUNERS AND PROGRAMMERS
- TURBOCHARGERS
- 4BT CUMMINS
- All FORD POWERSTROKE
- AIR INTAKES / FILTERS
- BODY MOUNTS
- COOLING SYSTEM
- DIFFERENTIAL / DRIVETRAIN
- EGR COOLER RELATED
-
ENGINE PARTS / ACCESSORIES
- All ENGINE PARTS / ACCESSORIES
- ALTERNATOR
- CAMSHAFTS
- CONNECTING RODS
- CRANKCASE VENTILATION
- CRATE ENGINES
- CYLINDER HEADS
- DIPSTICKS
- EXHAUST MANIFOLD
- GASKETS AND SEALS
- HARMONIC DAMPER
- HIGH PRESSURE OIL PUMPS
- MAIN BEARINGS
- OIL SYSTEM & COMPONENTS
- PISTONS
- PUSHRODS
- REBUILD KITS
- ROD BEARINGS
- STARTERS
- STUDS / BOLTS
- VACUUM PUMP / RELATED
- VALVE COVER
- VALVE SPRINGS / RETAINERS
- EXHAUST SYSTEM / COMPONENTS
- EXTERIOR ACCESSORIES
- FABRICATION COMPONENTS
- FUEL SYSTEMS / COMPONENTS
- GAUGES / RELATED
- GLOW PLUGS
- HEAT CONTROL PRODUCTS
- INJECTABLES
- INTAKE MANIFOLDS / BOOST TUBES
- INTERCOOLER
- INTERIOR ACCESSORIES
- LIGHTING
- ON-BOARD AIR SYSTEMS
- PULLING / RACING PRODUCTS
- SENSORS / ELECTRICAL
- STEERING / SUSPENSION
- TOWING HITCHES / RELATED
- TRANSMISSION/TRANSFER CASE
- TRAIN HORNS
- TUNERS / CHIPS / MONITORS
- TURBO / RELATED
- All GM DURAMAX
- AIR INTAKES
- BOOST TUBES / INTAKE MANIFOLDS
- CLUTCH RELATED
- COOLING SYSTEM
- DIFFERENTIAL / DRIVETRAIN
-
ENGINE PARTS / ACCESSORIES
- All ENGINE PARTS / ACCESSORIES
- CAMSHAFTS
- CONNECTING RODS
- CRATE ENGINES
- CYLINDER HEADS
- EXHAUST MANIFOLDS
- EXTERNAL ENGINE COMPONENTS
- GASKETS & SEALS
- GIRDLE
- GLOW PLUGS
- HARMONIC DAMPER
- MAIN BEARINGS
- OIL PUMP
- PISTONS / RINGS
- PUSHRODS
- REBUILD KITS
- ROCKER ARMS
- ROD BEARINGS
- STUDS / BOLTS
- VALVE SPRINGS / RETAINERS
-
EXHAUST SYSTEM / COMPONENTS
- All EXHAUST SYSTEM / COMPONENTS
- 01-07 DURAMAX EXHAUST SYSTEM
- 07.5-10 DURAMAX EXHAUST SYSTEM
- 11-15 DURAMAX EXHAUST SYSTEM
- 15.5+ DURAMAX EXHAUST SYSTEM
- BELLOWS
- CLAMPS / ACCESSORIES
- DOWNPIPES / UP-PIPES
- EXHAUST ADAPTERS
- EXHAUST BRAKE
- EXHAUST ELBOWS
- EXHAUST MANIFOLDS
- EXHAUST SYSTEM
- EXHAUST TIPS
- MUFFLER DELETES / TUBING
- MUFFLERS
- SPLITTERS
- STACKS / ACCESSORIES
- TAILPIPES
- EXTERIOR ACCESSORIES
- FABRICATION COMPONENTS
- FUEL SYSTEMS / COMPONENTS
- GAUGES / RELATED
- HEAT CONTROL PRODUCTS
- INJECTABLES
- INTERCOOLERS
- INTERIOR ACCESSORIES
- LIGHTING
- OIL FILTERS
- ON-BOARD AIR SYSTEMS
- PULLING / RACING PRODUCTS
- STEERING / SUSPENSION
- SILICONE COUPLERS
- TOWING HITCHES / RELATED
- TRANSMISSION/TRANSFER CASE
- TUNERS / CHIPS / MONITORS
- TURBO / RELATED
- TRAIN HORNS
- All SHOP BY BRAND
- ADVANCE ADAPTERS
- AEROMOTIVE INC
- AFE POWER
- AIRDOG
- AIR LIFT
- ALLIANT POWER
- ALPHAREX
- AMP RESEARCH
- APEX CHASSIS
- AREA DIESEL SERVICES
- ARP
- ATI-ALUMINUM TANK INDUSTRIES
- ATS DIESEL
- AUTOMETER
- BACKRACK
- BAJA DESIGNS
- BANKS
- BD DIESEL
- BDS SUSPENSION
- BEANS DIESEL
- BIG HITCH PRODUCTS
- BILSTEIN
- BOOSTLINE CONNECTING RODS
- BORGESON
- BORG WARNER
- BOSCH
- BOSTECH FUEL
- BULLET PROOF DIESEL
- CARLI SUSPENSION
- CNC FABRICATION
- CP CARRILLO
- COGNITO
- CPP DIESEL
- CRAZY CARLS TURBOS
- CSF
- CUMMINS
- DAYSTAR
- DIAMOND EYE PERFORMANCE
- DIESEL PERFORMANCE CONVERTERS
- DIESEL POWER SOURCE
- DIESELSITE
- DORMAN
- DTECH
- DYNATRAC
- DDP (DYNOMITE DIESEL PRODUCTS)
- EDGE PRODUCTS
- EXERGY
- FASS
- FIRESTONE
- FLEECE PERFORMANCE ENGINEERING
- FLUIDAMPR
- FOX
- GARRETT
- GATOR FASTENERS
- GLOBAL PARTS DISTRIBUTORS
- HAISLEY MACHINE
- HAMILTON CAMS
- HAYS
- HELLWIG
- HOLSET
- H&S MOTORSPORTS
- INDUSTRIAL INJECTION
- INTERSTATE MCBEE
- KENNY'S PULLING PARTS
- KINGSPEED
- KLEINN HORNS
- MAG-HYTEC
- MAGNAFLOW
- MAHLE
- MBRP
- MISHIMOTO
- MOOG
- MOPAR
- MOTIVE GEAR
- NO LIMIT FABRICATION
- ON 3 PERFORMANCE
- PACBRAKE
- PAI INDUSTRIES
- PERFORMANCE ACCESSORIES
- POWER STROKE PRODUCTS
- PPE
- PROFORMANCE PROS
- PSC
- QUICKTIME
- READYLIFT
- RECON
- REVMAX
- RIGID INDUSTRIES
- S&B
- S&B TANKS
- S&S DIESEL
- SCHEID DIESEL
- SCT
- SMARTY
- SOUTH BEND CLUTCH
- SUNCOAST CONVERTERS
- SYNERGY
- THERMO TEC
- TITAN FUEL TANKS
- TORK TEKNOLOGY
- TOTAL SEAL
- TRANSGO
- TURBOSMART
- USA STANDARD GEAR
- VALAIR
- VIBRANT PERFORMANCE
- WAGLER COMPETITION PRODUCTS
- WEATHERTECH
- WEHRLI CUSTOM FABRICATION
- XDP
- YUKON GEAR AND AXLE
- ZUMBROTA
-
89-93 5.9L CUMMINS
- AIR INTAKES & FILTERS
- COOLING SYSTEM
- DIFFERENTIAL AND DRIVETRAIN
- ENGINE PARTS
- EXHAUST SYSTEM AND COMPONENTS
- EXTERIOR ACCESSORIES
- FABRICATION COMPONENTS
- FUEL SYSTEM
- GAUGES / RELATED
- HEAT CONTROL PRODUCTS
- INJECTABLES
- INTERCOOLER
- LIGHTING
- PULLING AND RACING PRODUCTS
- STEERING AND SUSPENSION
- TOWING HITCHES / RELATED
- TRAIN HORNS
- TRANSMISSION AND TRANSFER CASE
- TURBOCHARGER
-
94-98 5.9L CUMMINS
- AIR INTAKE SYSTEMS AND FILTERS
- COOLING SYSTEM
- DIFFERENTIAL AND DRIVETRAIN
- ENGINE PARTS
- EXHAUST SYSTEM AND COMPONENTS
- EXTERIOR ACCESSORIES
- FABRICATION COMPONENTS
- FUEL SYSTEM
- GAUGES / RELATED
- HEAT CONTROL PRODUCTS
- HEATING AND AIR CONDITIONING
- INJECTABLES
- INTERCOOLERS AND BOOST TUBES
- INTERIOR ACCESSORIES
- LIGHTING
- PULLING / RACING PRODUCTS
- STEERING / SUSPENSION
- TOWING HITCHES / RELATED
- TRAIN HORNS
- TRANSMISSION / TRANSFER CASE
- TURBOCHARGER
-
98.5-02 5.9L CUMMINS
- AIR INTAKE SYSTEMS AND FILTERS
- COOLING SYSTEM
- DIFFERENTIAL AND DRIVETRAIN
- ENGINE PARTS
- EXHAUST SYSTEM AND COMPONENTS
- EXTERIOR ACCESSORIES
- FABRICATION COMPONENTS
- FUEL SYSTEM
- GAUGES / ACCESSORIES
- HEAT CONTROL PRODUCTS
- HEATING AND AIR CONDITIONING
- INJECTABLES
- INTERCOOLERS AND BOOST TUBES
- INTERIOR ACCESSORIES
- LIGHTING
- PULLING / RACING PRODUCTS
- STEERING / SUSPENSION
- TOWING HITCHES / RELATED
- TRAIN HORNS
- TRANSMISSION / TRANSFER CASE
- TUNERS / CHIPS / MONITORS
- TURBOCHARGER
-
03-07 5.9L CUMMINS
- AIR INTAKE SYSTEMS AND FILTERS
- BODY MOUNTS
- COOLING SYSTEM
- DIFFERENTIAL AND DRIVETRAIN
- ENGINE PARTS
- EXHAUST SYSTEM AND COMPONENTS
- EXTERIOR ACCESSORIES
- FABRICATION COMPONENTS
- FUEL SYSTEM
- GAUGES / RELATED
- HEAT CONTROL PRODUCTS
- HEATING AND AIR CONDITIONING
- INJECTABLES
- INTERCOOLERS AND BOOST TUBES
- INTERIOR ACCESSORIES
- LIGHTING
- PULLING / RACING PRODUCTS
- STEERING / SUSPENSION
- TOWING HITCHES / RELATED
- TRAIN HORNS
- TRANSMISSION / TRANSFER CASE
- TUNERS / CHIPS / MONITORS
- TURBOCHARGER
-
07.5-12 6.7L CUMMINS
- AIR INTAKE SYSTEMS AND FILTERS
- COOLING SYSTEM
- DIFFERENTIAL AND DRIVETRAIN
- ENGINE PARTS
- EXHAUST SYSTEM AND COMPONENTS
- EXTERIOR ACCESSORIES
- FUEL SYSTEM
- GAUGES AND MONITORS
- HEAT CONTROL PRODUCTS
- HEATING AND AIR CONDITIONING
- INJECTABLES
- INTERCOOLER / BOOST TUBES
- INTERIOR ACCESSORIES
- LIGHTING
- PULLING AND RACING PRODUCTS
- STEERING AND SUSPENSION
- TRAIN HORNS
- TRANSMISSION/TRANSFER CASE
- TUNERS AND PROGRAMMERS
- TURBOCHARGER
-
13-18 6.7L CUMMINS
- AIR INTAKE SYSTEMS AND FILTERS
- COOLING SYSTEM
- DIFFERENTIAL AND DRIVETRAIN
- ENGINE PARTS
- EXHAUST SYSTEM AND COMPONENTS
- EXTERIOR ACCESSORIES
- FABRICATION COMPONENTS
- FUEL SYSTEM
- GAUGES AND MONITORS
- HEAT CONTROL PRODUCTS
- HEATING AND AIR CONDITIONING
- INJECTABLES
- INTERCOOLERS / BOOST TUBES
- INTERIOR ACCESSORIES
- LIGHTING
- PULLING AND RACING PRODUCTS
- STEERING AND SUSPENSION
- TRAIN HORNS
- TRANSMISSION/TRANSFER CASE
- TUNERS AND PROGRAMMERS
- TURBOCHARGER
-
19-24 6.7L CUMMINS
- AIR INTAKE SYSTEMS AND FILTERS
- COOLING SYSTEM
- DIFFERENTIAL AND DRIVETRAIN
- ENGINE PARTS
- EXHAUST SYSTEM AND COMPONENTS
- EXTERIOR ACCESSORIES
- FABRICATION COMPONENTS
- FUEL SYSTEM
- GAUGES AND MONITORS
- HEAT CONTROL PRODUCTS
- INJECTABLES
- INTERCOOLERS
- INTERIOR ACCESSORIES
- LIGHTING
- PULLING AND RACING PRODUCTS
- STEERING AND SUSPENSION
- TRAIN HORNS
- TRANSFER CASES
- TRANSMISSION
- TUNERS AND PROGRAMMERS
- TURBOCHARGERS
- 4BT CUMMINS
- AIR INTAKES / FILTERS
- BODY MOUNTS
- COOLING SYSTEM
- DIFFERENTIAL / DRIVETRAIN
- EGR COOLER RELATED
-
ENGINE PARTS / ACCESSORIES
- ALTERNATOR
- CAMSHAFTS
- CONNECTING RODS
- CRANKCASE VENTILATION
- CRATE ENGINES
- CYLINDER HEADS
- DIPSTICKS
- EXHAUST MANIFOLD
- GASKETS AND SEALS
- HARMONIC DAMPER
- HIGH PRESSURE OIL PUMPS
- MAIN BEARINGS
- OIL SYSTEM & COMPONENTS
- PISTONS
- PUSHRODS
- REBUILD KITS
- ROD BEARINGS
- STARTERS
- STUDS / BOLTS
- VACUUM PUMP / RELATED
- VALVE COVER
- VALVE SPRINGS / RETAINERS
- EXHAUST SYSTEM / COMPONENTS
- EXTERIOR ACCESSORIES
- FABRICATION COMPONENTS
- FUEL SYSTEMS / COMPONENTS
- GAUGES / RELATED
- GLOW PLUGS
- HEAT CONTROL PRODUCTS
- INJECTABLES
- INTAKE MANIFOLDS / BOOST TUBES
- INTERCOOLER
- INTERIOR ACCESSORIES
- LIGHTING
- ON-BOARD AIR SYSTEMS
- PULLING / RACING PRODUCTS
- SENSORS / ELECTRICAL
- STEERING / SUSPENSION
- TOWING HITCHES / RELATED
- TRANSMISSION/TRANSFER CASE
- TRAIN HORNS
- TUNERS / CHIPS / MONITORS
- TURBO / RELATED
- AIR INTAKES
- BOOST TUBES / INTAKE MANIFOLDS
- CLUTCH RELATED
- COOLING SYSTEM
- DIFFERENTIAL / DRIVETRAIN
- ENGINE PARTS / ACCESSORIES
-
EXHAUST SYSTEM / COMPONENTS
- 01-07 DURAMAX EXHAUST SYSTEM
- 07.5-10 DURAMAX EXHAUST SYSTEM
- 11-15 DURAMAX EXHAUST SYSTEM
- 15.5+ DURAMAX EXHAUST SYSTEM
- BELLOWS
- CLAMPS / ACCESSORIES
- DOWNPIPES / UP-PIPES
- EXHAUST ADAPTERS
- EXHAUST BRAKE
- EXHAUST ELBOWS
- EXHAUST MANIFOLDS
- EXHAUST SYSTEM
- EXHAUST TIPS
- MUFFLER DELETES / TUBING
- MUFFLERS
- SPLITTERS
- STACKS / ACCESSORIES
- TAILPIPES
- EXTERIOR ACCESSORIES
- FABRICATION COMPONENTS
- FUEL SYSTEMS / COMPONENTS
- GAUGES / RELATED
- HEAT CONTROL PRODUCTS
- INJECTABLES
- INTERCOOLERS
- INTERIOR ACCESSORIES
- LIGHTING
- OIL FILTERS
- ON-BOARD AIR SYSTEMS
- PULLING / RACING PRODUCTS
- STEERING / SUSPENSION
- SILICONE COUPLERS
- TOWING HITCHES / RELATED
- TRANSMISSION/TRANSFER CASE
- TUNERS / CHIPS / MONITORS
- TURBO / RELATED
- TRAIN HORNS
- ADVANCE ADAPTERS
- AEROMOTIVE INC
- AFE POWER
- AIRDOG
- AIR LIFT
- ALLIANT POWER
- ALPHAREX
- AMP RESEARCH
- APEX CHASSIS
- AREA DIESEL SERVICES
- ARP
- ATI-ALUMINUM TANK INDUSTRIES
- ATS DIESEL
- AUTOMETER
- BACKRACK
- BAJA DESIGNS
- BANKS
- BD DIESEL
- BDS SUSPENSION
- BEANS DIESEL
- BIG HITCH PRODUCTS
- BILSTEIN
- BOOSTLINE CONNECTING RODS
- BORGESON
- BORG WARNER
- BOSCH
- BOSTECH FUEL
- BULLET PROOF DIESEL
- CARLI SUSPENSION
- CNC FABRICATION
- CP CARRILLO
- COGNITO
- CPP DIESEL
- CRAZY CARLS TURBOS
- CSF
- CUMMINS
- DAYSTAR
- DIAMOND EYE PERFORMANCE
- DIESEL PERFORMANCE CONVERTERS
- DIESEL POWER SOURCE
- DIESELSITE
- DORMAN
- DTECH
- DYNATRAC
- DDP (DYNOMITE DIESEL PRODUCTS)
- EDGE PRODUCTS
- EXERGY
- FASS
- FIRESTONE
- FLEECE PERFORMANCE ENGINEERING
- FLUIDAMPR
- FOX
- GARRETT
- GATOR FASTENERS
- GLOBAL PARTS DISTRIBUTORS
- HAISLEY MACHINE
- HAMILTON CAMS
- HAYS
- HELLWIG
- HOLSET
- H&S MOTORSPORTS
- INDUSTRIAL INJECTION
- INTERSTATE MCBEE
- KENNY'S PULLING PARTS
- KINGSPEED
- KLEINN HORNS
- MAG-HYTEC
- MAGNAFLOW
- MAHLE
- MBRP
- MISHIMOTO
- MOOG
- MOPAR
- MOTIVE GEAR
- NO LIMIT FABRICATION
- ON 3 PERFORMANCE
- PACBRAKE
- PAI INDUSTRIES
- PERFORMANCE ACCESSORIES
- POWER STROKE PRODUCTS
- PPE
- PROFORMANCE PROS
- PSC
- QUICKTIME
- READYLIFT
- RECON
- REVMAX
- RIGID INDUSTRIES
- S&B
- S&B TANKS
- S&S DIESEL
- SCHEID DIESEL
- SCT
- SMARTY
- SOUTH BEND CLUTCH
- SUNCOAST CONVERTERS
- SYNERGY
- THERMO TEC
- TITAN FUEL TANKS
- TORK TEKNOLOGY
- TOTAL SEAL
- TRANSGO
- TURBOSMART
- USA STANDARD GEAR
- VALAIR
- VIBRANT PERFORMANCE
- WAGLER COMPETITION PRODUCTS
- WEATHERTECH
- WEHRLI CUSTOM FABRICATION
- XDP
- YUKON GEAR AND AXLE
- ZUMBROTA
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COOLING SYSTEM
COOLING SYSTEM — 03–07 DODGE RAM 5.9L CUMMINS
Fitment: 2003–2007 Dodge/Ram 2500 & 3500 with 5.9L 24-valve common-rail Cummins. Keep ECTs stable while towing, daily driving, or sled-pulling with proven radiators, thermostats, water pumps, fan clutches, hoses, and coolant bypass solutions from CPP Diesel.
Popular Upgrades & Service Parts
- Radiators
Mishimoto Aluminum Performance Radiator (R2711-MT)
CSF 3710 OE-Replacement Radiator - Thermostats
Cummins 5292744 — 190°F OEM Thermostat
Cummins 5292742 — 180°F Thermostat (performance/towing)
Thermostat Category (including Mopar 05086739AB) - Water Pumps
Cummins 5473238 Genuine Water Pump
All Water Pumps - Fan Clutch & Controls
CPP 55056990AC Electronic Cooling Fan Clutch
Fan Clutch Connector Pigtail (68052582AB) - Hoses & Heater Lines
Dayco 72241 Lower Radiator Hose
Fleece Heater Core Replacement Hose & Fitting (FPE-CUMM-HCL-0324) - Coolant Bypass & Heat Exchanger Solutions
Fleece Coolant Bypass Kit — 2003–2005 Auto
Fleece Coolant Bypass Kit — 2006–2007 Auto
Fleece Coolant Bypass Kit — 2003–2007 Manual
Heat Exchanger Bypass Plug Kit (FPE-34382) - Sensors & Monitoring
Coolant Temperature Sensor (M-4954905)
Engine Parts (Thermostat, Oil Cooler, etc.) - Block/Frost Plug Solutions
Cummins 3928341 Thread-In Block Heater (category list)
BD “Killer” Rear Frost Plug Plate
CPP Common Rail Expansion Plug Kit
Why Upgrade Your 5.9L Cooling System?
- Towing & Workloads: Larger-core radiators and healthy fan control keep temps in check on long grades.
- Longevity: Fresh water pump, correct-temp thermostat, and quality hoses reduce hotspots and pressure spikes.
- Consistency: Coolant bypass kits stabilize rear-cylinder temps—great for tuned and hard-working trucks.
Frequently Asked Questions
Which thermostat temp should I choose?
Most stock trucks do well with the 190°F OEM thermostat. If you tow heavy or run performance tunes, the 180°F option can help smooth temperature swings.
Do I need a coolant bypass kit?
It’s a popular reliability mod on 5.9L trucks to equalize temps at the rear cylinders. Choose the kit matched to your model year and transmission: 03–05 Auto, 06–07 Auto, 03–07 Manual.
My fan clutch is acting up—what should I check?
The electronic fan clutches on these trucks fail with heat and age. Replace the clutch (CPP 55056990AC) and fix damaged wiring with the correct connector pigtail.
Which coolant should I run?
Use a high-quality antifreeze that meets OEM specifications for your model year and climate. Many owners use HOAT/G-05 type coolant—always verify with your owner’s manual.
What are common water pump failure signs?
Coolant weep at the pump, bearing noise, or temperature creep at idle/light load. If present, replace with a genuine Cummins pump.
Cold-weather starting tips?
A thread-in block heater helps winter starts and warm-up. See the 03–07 engine parts list for the 3928341 block heater and cord.