
COOLING SYSTEM
The Cooling System category is essential for maintaining your Cummins engine's performance and longevity. It is crucial to understand the specific coolant capacity requirements for different models, such as the 5.9 Cummins coolant capacity or the 6.7 Cummins coolant capacity. Detailed diagrams like the 5.9 Cummins coolant flow diagram provide insight into your engine's inner workings and help with troubleshooting. Upgrading to a water pump, such as a water pump 5.9 Cummins upgrade, can address issues like 6.7 Cummins overheating problems and prevent serious engine damage.
For owners of the 24 valve variant, knowing the unique 5.9 Cummins 24 valve coolant capacity is crucial for safe operation. Understanding how much coolant a 5.9 Cummins holds can prevent overheating during heavy-duty operations. Viewing diagrams like the 5.9 Cummins cooling system diagram can help identify and resolve cooling system challenges effectively. Selecting the right components, such as a water pump upgrade, is key to maintaining an efficient cooling system.
Our Cooling System category offers a range of components for your Cummins engine, including water pumps, thermostats, hoses, and radiators. Our products, such as coolant temperature sensors and block heaters, are designed to enhance the performance and durability of your engine. Whether you need a water bypass kit or silicone hose kits for specific Cummins models, we have the necessary products to keep your engine running smoothly. Invest in the right cooling system components to ensure optimal temperatures and peak performance from your Cummins engine.
For owners of the 24 valve variant, knowing the unique 5.9 Cummins 24 valve coolant capacity is crucial for safe operation. Understanding how much coolant a 5.9 Cummins holds can prevent overheating during heavy-duty operations. Viewing diagrams like the 5.9 Cummins cooling system diagram can help identify and resolve cooling system challenges effectively. Selecting the right components, such as a water pump upgrade, is key to maintaining an efficient cooling system.
Our Cooling System category offers a range of components for your Cummins engine, including water pumps, thermostats, hoses, and radiators. Our products, such as coolant temperature sensors and block heaters, are designed to enhance the performance and durability of your engine. Whether you need a water bypass kit or silicone hose kits for specific Cummins models, we have the necessary products to keep your engine running smoothly. Invest in the right cooling system components to ensure optimal temperatures and peak performance from your Cummins engine.
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BEANS DIESEL 211702 BILLET FAN PULLEY - FOR ELECTRIC FAN SETUP FOR 2003-2024 DODGE RAM WITH 5.9L/6.7L CUMMINS ENGINE
BEAN MACHINE
$229.82Bean Machine 03 to present Common Rail Cummins billet fan pulley for electric fan setup. Made in Tennessee, USA Features: -Billet aluminum Includes: -Fan Pulley -Bolts$229.82 -
FLEECE FPE-CUMM-CYL-M22-PG M22 THERMOSTAT PLUG FOR 03-18 CUMMINS CYLINDER HEAD
FLEECE PERFORMANCE
$22.28The FLEECE FPE-CUMM-CYL-M22-PG M22 Thermostat Plug is expertly crafted to meet the needs of Cummins enthusiasts, delivering reliable performance and a precise fit for various models from 2003 to 2018. This essential replacement part is designed...$22.28 -
INDUSTRIAL INJECTION 24FC10 DODGE COMMON RAIL IDLER PULLEY FOR 03-18 CUMMINS SMOOTH BILLET
INDUSTRIAL INJECTION
$123.53Common Rail Cummins Smooth Billet Idler Pulley. Industrial Injection is the leading distributor, supplier and remanufacturer of diesel fuel systems, turbochargers, and engines. Your Top Choice for the top diesel products for On/Off highway, industrial,...$123.53 -
INDUSTRIAL INJECTION PDM-07003 DODGE SIDE FREEZE PLUG FOR 03-18 5.9L AND 6.7L CUMMINS
INDUSTRIAL INJECTION
$96.15Cummins 03-18 5.9L/6.7L CR Side Freeze Plug Side Freeze Plug Cummins Sold IndividuallyThe Industrial Injection PDM-07003 Dodge Side Freeze Plug is meticulously engineered to provide a reliable solution for 2003 to 2018 Cummins 5.9L and 6.7L engines...$96.15 -
INDUSTRIAL INJECTION PDM-08203 DODGE FREEZE PLUG BACK PLATE PLUG FOR 03-18 CUMMINS
INDUSTRIAL INJECTION
$96.15Dodge Cummins 03-18 5.9L/6.7L Cr Freeze Plug Back Plate Plug (No O-Ring)The INDUSTRIAL INJECTION PDM-08203 DODGE FREEZE PLUG BACK PLATE PLUG is a vital component designed specifically for 2003 to 2018 Dodge Cummins engines, encompassing both the 5.9L and...$96.15 -
CPP BILLET REAR FREEZE PLUG BACK PLATE FOR 2003-2018 DODGE RAM WITH CUMMINS 5.9/6.7 ENGINE
CPP DIESEL
$97.46The CPP Billet Rear Freeze Plug Back Plate is expertly designed for Dodge Ram pickups equipped with Cummins 5.9L and 6.7L engines, specifically models from 2003 to 2018. This innovative component addresses a common issue faced by truck owners: freeze...$97.46 -
MOPAR 5179086AA RIGHT SIDE COOLANT TUBE CONNECTOR ELBOW FOR 03-07 DODGE WITH 5.9L CUMMINS ENGINE
MOPAR
$215.53The Mopar 5179086AA Coolant Tube Connector Elbow is an essential component tailored for the 2003-2007 Dodge models equipped with the robust 5.9L Cummins diesel engine. This high-quality part ensures your engine maintains its optimal performance and...$215.53 -
MOPAR 52027827 UPPER RADIATOR ISOLATOR MOUNT FOR 97-07 DODGE WITH 5.9L CUMMINS ENGINE
MOPAR
$60.94The Mopar 52027827 Upper Radiator Isolator Mount is a vital component designed specifically for 1997-2007 Dodge vehicles equipped with a 5.9L Cummins engine. This upper isolator is an essential part of the cooling system, designed to secure the radiator...$60.94 -
MOPAR 5011852AB COOLANT TEMPERATURE SENSOR FOR 01-24 DODGE RAM WITH 5.9L/6.7L CUMMINS ENGINE
MOPAR
$252.09The Mopar 5011852AB Coolant Temperature Sensor is an essential component designed specifically for 2001-2024 Dodge Ram models equipped with the powerful 5.9L and 6.7L Cummins diesel engines. This high-quality sensor offers incredible accuracy in...$252.09 -
CPP DIESEL FAN CLUTCH CONNECTOR PIGTAIL 2003-2012 RAM 2500/3500 WITH 5.9L/6.7L CUMMINS ENGINE
CPP DIESEL
$83.58The CPP-0310-FANCONN Fan Clutch Connector Pigtail is a crucial enhancement for the performance of specific Ram trucks equipped with the powerful 5.9L and 6.7L Cummins engines. Designed specifically for 2003-2009 Ram 2500/3500 models and 2008-2010...$83.58 -
CPP DIESEL RADIATOR DRAINCOCK VALVE FOR 1997-2009 DODGE RAM WITH CUMMINS 5.9L/6.7L ENGINE
CPP DIESEL
$43.46The CPP DIESEL 52028466AB Radiator Draincock Valve is an indispensable component for maintaining the cooling systems of select Dodge Ram and Jeep models. Specifically engineered for vehicles featuring 5.9L Cummins engines from 1997 to 2009 and 3.0L...$43.46 -
MOPAR 5086818AA COOLANT HOSE CONNECTOR FOR 03-05 DODGE WITH 5.9L CUMMINS ENGINE
MOPAR
$191.48The Mopar 5086818AA Coolant Hose Connector is a premier choice for maintaining peak performance in 2003-2005 Dodge trucks equipped with a 5.9L Cummins diesel engine. This essential automotive component is crafted by Mopar, a trusted name in the industry...$191.48 -
MOPAR 5179114AB 3.25" CABIN UPPER HEATER HOSE FOR 06-07 DODGE WITH 5.9L CUMMINS ENGINE
MOPAR
$167.53The Mopar 5179114AB 3.25" Cabin Upper Heater Hose is a vital component designed for 2006-2007 Dodge trucks equipped with the powerful 5.9L Cummins engine. Crafted with precision, this high-quality heater hose guarantees compatibility with vehicles that...$167.53 -
FLEECE FPE-CUMM-TH-1318 REPLACEMENT THERMOSTAT HOUSING WITH AUXILIARY PORT FOR 98.5-18 RAM WITH 5.9L AND 6.7L CUMMINS
FLEECE PERFORMANCE
$181.12The Fleece Performance replacement thermostat housing with auxiliary port is a direct replacement part for model years 1998.5-2007 RAM with 5.9L Cummins and 2013-2018 RAM with 6.7L Cummins. The auxiliary port is threaded to accept a -10AN (7/8 inch-14)...$181.12 -
FLEECE FPE-CUMM-HCL-0324 HEATER CORE REPLACEMENT HOSE AND FITTING FOR 2003-2024 RAM
FLEECE PERFORMANCE
$97.52Eliminate the troublesome and leaky quick-connect heater core line on your 2003-2024 RAM with the latest OEM plus solution from Fleece Performance! Our stainless steel fitting and silicone hose kit are a direct replacement for the problematic stock hose...$97.52 -
MAHLE C31858 COOLANT THERMOSTAT GASKET FOR 2003-2007 CUMMINS 5.9L ENGINE
MAHLE
$2.70Package Quantity 1 Item Grade OEM Standard Gasket Material Molded Rubber The MAHLE C31858 Coolant Thermostat Gasket is meticulously engineered to ensure optimal performance in 2003-2007 Dodge 5.9L Diesel engines. Designed to meet OEM standards,...$2.70 -
BOSTECH WP03302 WATER PUMP 2003-2007 DODGE 5.9L DIESEL
BOSTECH FUEL
$97.46Bostech's line of new heavy-duty water pumps are backed by our 24-month unlimited mileage warranty. We offer 50 plus skus covering most diesel engine applications. Our pumps are quality engineered according to the OEM's design and assembled with...$97.46 -
PAI 50678 COOLANT TEMPERATURE SENSOR (OEM #4897224) FOR 03-04 CUMMINS 5.9L
PAI INDUSTRIES
$61.71Details: Fuel/Coolant Temperature SensorCummins Engine Muliple Use Application Precise construction ensuring proper fit, quality electronic design ensuring sensor longevity. Direct replacement for OE sensor part number 4897224 Cummins...$61.71 -
WEHRLI WCF 100678 UPPER COOLANT PIPE 03-09 CUMMINS 6.7L
WEHRLI CUSTOM FABRICATION
$210.83The WEHRLI WCF 100678 UPPER COOLANT PIPE 03-09 CUMMINS 6.7L is a top-quality aluminum upper coolant pipe designed specifically for 2003-2009 5.9L & 6.7L Cummins engines. Say goodbye to your OEM rubber upper coolant hose and opt for this durable...$210.83 -
CPP DIESEL UNIVERSAL 10IN ELECTRIC 1750 CFM COOLING FAN KIT
CPP DIESEL
$125.33Enhance your vehicle's cooling system with the CPP Diesel 10-inch Electric Cooling Fan Kit, delivering a powerful and efficient solution for maintaining optimal engine temperatures. This versatile 80-watt fan is designed as a default "pusher" fan,...$125.33 -
CPP 3906698 WATER PUMP SEALING O-RING FOR 89-18 DODGE CUMMINS 5.9L/6.7L 12V/24V
CPP DIESEL
$8.76The CPP Diesel 3906698 Water Pump O-Ring/Seal is a high-quality sealing O-ring specifically designed for use with 1989-2018 Dodge Cummins 5.9L/6.7L 12V/24V engines. This essential component is crucial for maintaining the integrity and efficiency of your...$8.76 -
XDP XD339 HD BOLT-ON FREEZE PLUG (REAR) FOR 03-18 DODGE RAM WITH CUMMINS ENGINE
XDP
$73.78Don't let a blown freeze plug cause your 2003-2018 Dodge 5.9L and 6.7L Cummins to overheat, fix the issue before it happens with the XDP HD Bolt-On Freeze Plug (Rear) XD339. Hard acceleration, increased engine RPM, and temperature differences in your...$73.78 -
FLEECE FPE-34574-A UNIVERSAL PRE-FORMED 5/8 INCH COOLANT HOSE WITH 90 DEGREE ENDS
FLEECE PERFORMANCE
$33.83Universal fit, preformed 5/8 inch ID hose with 90 degree ends. Create clean routings and installations with this preformed coolant hose. See graphic for detailed dimensions.$33.83 -
FLEECE FPE-34258-A UNIVERSAL PRE-FORMED 5/8 INCH COOLANT HOSE WITH 90 DEGREE ENDS AND T-FITTING (1 INCH ID ON THE T)
FLEECE PERFORMANCE
$44.91Universal preformed 5/8 inch hose with 90 degree ends and T-fitting (1 inch ID on the T). Create clean routings and installations with this preformed coolant hose. See graphic for hose lengths.$44.91 -
FLEECE FPE-34257-A UNIVERSAL PRE-FORMED 5/8 INCH COOLANT HOSE WITH 90 DEGREE ENDS AND T-FITTING
FLEECE PERFORMANCE
$40.18Universal preformed 5/8 inch hose with 90 degree ends and T-fitting. Create clean routings and installations with this preformed coolant hose.$40.18 -
FLEECE FPE-34657-BLK-SPK 2003-2018 CUMMINS UPPER FAN PULLEY IDLER BLACK FINISH CONTRACT CUT
FLEECE PERFORMANCE
$158.822003-2018 Cummins Upper Fan Pulley Idler ( Black Finish Contrast Cut ) DETAILED FITMENT: 2003-2004 Dodge Ram 2500 SLT 2003-2010 Dodge Ram 3500 SLT 2003-2010 Dodge Ram 3500 Laramie 2003-2003 Dodge Ram 2500 Laramie 2003-2010 Dodge Ram 3500 ST...$158.82 -
FLEECE FPE-34658-BLK-SPK 2003-2018 UPPER FAN IDLER FOR USE WITH ELECTRIC WATER PUMPS BLACK FINISH CONTRACT CUT
FLEECE PERFORMANCE
$158.82Billet aluminum upper fan idler for use with an electric water pump. Available in our custom spoke design and black anodized finish. Complete with bearing. 2003-2018 Electric Water Pump Upper Fan Idler (Black Finish Contrast Cut) DETAILED...$158.82 -
FLEECE FPE-34659-AL 2013-2018 CUMMINS FAN DRIVE PULLEY BARE ALUMINUM FINISH FLEECE
FLEECE PERFORMANCE
$119.11Fleece Performance billet aluminum fan drive pulley in bare aluminum finish for the 2013-2018 Cummins equipped RAM. Our pulley is a direct replacement for OE part number 5295226 and has an outside diameter of 6.329 inches.Features: 2013-2018 Cummins Fan...$119.11 -
FLEECE FPE-34660-AL 2003-2012 CUMMINS FAN DRIVE PULLEY BARE ALUMINUM FINISH
FLEECE PERFORMANCE
$119.11Fleece Performance billet aluminum fan drive pulley in bare aluminum finish for the 2003-2012 Cummins equipped RAM. Our pulley is a direct replacement for OE part number 4930580 and has an outside diameter of 6.965 inches.Features: 2003-2012 Cummins Fan...$119.11 -
FLEECE FPE-34660-BLK 2003-2012 CUMMINS FAN DRIVE PULLEY BLACK FINISH
FLEECE PERFORMANCE
$127.06Fleece Performance billet aluminum fan drive pulley in black anodized finish for the 2003-2012 Cummins equipped RAM. Our pulley is a direct replacement for OE part number 4930580 and has an outside diameter of 6.965 inches.Features: 2003-2012 Cummins...$127.06 -
CPP WATER PUMP FOR 1989-2012 DODGE RAM WITH CUMMINS 5.9L/6.7L ENGINE
CPP DIESEL
$208.93The CPP-5473238 Water Pump Kit is a powerhouse solution for Dodge Ram owners seeking to optimize the cooling efficiency of their vehicles. Tailored specifically for models produced between 1989 and 2012 that feature the robust Cummins 5.9L and 6.7L...$208.93 -
BD DIESEL 1040023 KILLER FROST PLUG PLATE FOR 03-18 CUMMINS 6.7L 24V
BD DIESEL
$93.28The BD Diesel 1040023 Killer Frost Plug Plate is a game-changer for CUMMINS 5.9L and 6.7L 24V engines manufactured between 2003-2018. Designed to combat the high coolant pressure that can cause leaks in corroded frost plugs, this innovative rear frost...$93.28 -
INTERSTATE MCBEE M-4954905 COOLANT TEMPERATURE SENSOR FOR 98.5-18 CUMMINS 5.9L/6.7L
INTERSTATE MCBEE
$45.96Enhance the performance and reliability of your Dodge Ram with the Interstate McBee Coolant Temperature Sensor, specifically designed for the Cummins 5.9L and 6.7L engines. This high-quality sensor is compatible with a range of model years from 1998.5 to...$45.96 -
INTERSTATE MCBEE M-3906698 WATER PUMP O-RING SEAL FOR 89-18 CUMMINS 5.9L/6.7L
INTERSTATE MCBEE
$3.47YEAR: 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2007.5, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018 MAKE: Dodge Ram ENGINE: Cummins 5.9L, 6.7L, 12v, 24v$3.47 -
CUMMINS 3905401 EXPANSION PLUG (SIDE) FOR 03-18 DODGE RAM WITH CUMMINS 5.9L/6.7L
CUMMINS
$14.78The Cummins 3905401 Expansion Plug-Side is a crucial component designed for use in EPA13 Automotive 6.7 liter ISB/QSB engines. Engineered by Cummins, a trusted name in the industry, this product serves as a direct replacement for 2003-2018 Cummins 5.9L...$14.78 -
MISHIMOTO MMFAN-MOUNT Electric Fan Mounting Kit
MISHIMOTO
$19.44The Mishimoto universal fan mount kit is used to mount a Mishimoto to any Mishimoto aluminum radiator.Great for custom applications, the Mishimoto fan can be mounted in any convenient position on the radiator. Universal fan mount fits any Mishimoto...$19.44 -
CPP COMMONRAIL EXPANSION PLUG KIT FOR 2003-2018 CUMMINS 5.9L AND 6.7L ENGINE
CPP DIESEL
$208.93Ideal for Cummins 5.9L and 6.7L engines from 2003 to 2018, the CPP Freeze Plug Kit Common Rail is a top-quality replacement part that ensures optimal engine performance. Designed with precision and accuracy, this freeze plug set offers OEM quality you...$208.93 -
CPP CUMMINS 3941981 WATER PUMP MOUNTING BOLTS FOR 89-18 DODGE CUMMINS 5.9L/6.7L 12V/24V
CPP DIESEL
$19.49Enhance the performance of your Cummins engine with the CPP Diesel Cummins 3941981 Water Pump Mounting Bolts. This set of two bolts is specifically designed to provide a secure and durable attachment for your water pump, ensuring optimal functionality of...$19.49 -
CUMMINS 4938189 EXPANSION PLUG FOR 03-18 DODGE RAM WITH CUMMINS 5.9L/6.7L
CUMMINS
$15.73Cummins engines have long set the standard for reliability and performance, with the 5.9L and 6.7L models serving as powerhouses in diesel trucks nationwide. The Cummins 4938189 Expansion Plug, Side 03-18 designed specifically for these engines, plays a...$15.73 -
CUMMINS 3975628 ENGINE BLOCK HEATER ELEMENT FOR 98.5-07 DODGE RAM WITH CUMMINS 5.9L
CUMMINS
$104.02The Cummins 3975628 Engine Block Heater Element is a critical component designed specifically for the 1998.5-2007 Cummins 5.9L 24V engines. Engineered to meet the highest standards of quality and performance, this Genuine Cummins part is an OEM...$104.02 -
CUMMINS 3943300 WATER OUTLET CONNECTION FOR 03-09 DODGE RAM WITH CUMMINS 5.9L/6.7L
CUMMINS
$111.55The Cummins 3943300 Water Outlet Connection is a vital component designed specifically for the 2003-2009 Dodge Ram diesel 5.9L/6.7L 24V engines. This factory direct fit OEM part is meticulously crafted to meet the high standards set by Cummins for their...$111.55 -
CUMMINS 3906698 WATER PUMP RECTANGULAR RING SEAL FOR 89-18 DODGE RAM WITH CUMMINS 5.9L/6.7L
CUMMINS
$10.90Experience unrivaled performance and efficiency with the Cummins 3906698 Water Pump Rectangular Ring Seal designed for 1989-2018 Dodge Ram Diesel 5.9L/6.7L engines. This exceptional component is crafted to elevate your engine's operation to new heights,...$10.90 -
CUMMINS 4897224 COOLANT TEMPERATURE SENSOR FOR 2003-2004 DODGE RAM WITH CUMMINS ENGINE 5.9L
CUMMINS
$94.63Specifically designed for Euro III Automotive 3.9-liter ISB/QSB engines, the Cummins 4897224 Coolant Temperature Sensor is a crucial component that is factory-installed in 2003-2004 Dodge Ram pickups that have the well-known Cummins 5.9L 24v diesel...$94.63 -
CUMMINS 5292744 190 DEGREE THERMOSTAT FOR 2003-2007 DODGE RAM WITH CUMMINS ENGINE 5.9L
CUMMINS
$125.56The Genuine Cummins 5292744 190 degree thermostat is a Direct-fit replacement for 2003-2007 Dodge Ram trucks with the 5.9L Cummins Diesel Engine. Over time, rust and corrosion builds up in the coolant system and can cause the T-stat to stick open or...$125.56 -
CUMMINS 5292742 180 DEGREE THERMOSTAT FOR 1998.5-2007 DODGE RAM WITH CUMMINS ENGINE 5.9L
CUMMINS
$102.05Assure that your cooling system is operating as the factory intended with the Cummins 5292742 Genuine 180 Degree Coolant Thermostat for your 5.9L and 4BT diesel engine. An OEM thermostat will restore your engine to factory reliability that only Genuine...$102.05 -
CUMMINS 4954905 COOLANT TEMPERATURE SENSOR FOR 1998.5-2018 DODGE RAM WITH CUMMINS ENGINE 5.9L/6.7L
CUMMINS
$69.60The Cummins 4954905 Genuine Coolant Temperature Sensor will replace the faulty sensor in your Dodge Ram with 5.9L/6.7L Diesel Engine. This sensor monitors engine coolant temperature to maintain proper operating temperature range for peak efficiency,...$69.60