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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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FLEECE FPE-CUMM-CYL-M22-PG M22 THERMOSTAT PLUG FOR 03-18 CUMMINS CYLINDER HEAD
FLEECE PERFORMANCE
$15.99The 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...$15.99 -
INDUSTRIAL INJECTION 24FC10 DODGE COMMON RAIL IDLER PULLEY FOR 03-18 CUMMINS SMOOTH BILLET
INDUSTRIAL INJECTION
$48.22Common 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,...$48.22 -
INDUSTRIAL INJECTION PDM-07003 DODGE SIDE FREEZE PLUG FOR 03-18 5.9L AND 6.7L CUMMINS
INDUSTRIAL INJECTION
$69.01Cummins 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...$69.01 -
CPP BILLET REAR FREEZE PLUG BACK PLATE FOR 2003-2018 DODGE RAM WITH CUMMINS 5.9/6.7 ENGINE
CPP DIESEL
$59.95The 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...$59.95 -
MOPAR 52027827 UPPER RADIATOR ISOLATOR MOUNT FOR 97-07 DODGE WITH 5.9L CUMMINS ENGINE
MOPAR
$43.74The 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...$43.74 -
CPP DIESEL FAN CLUTCH CONNECTOR PIGTAIL 2003-2012 RAM 2500/3500 WITH 5.9L/6.7L CUMMINS ENGINE
CPP DIESEL
$59.99The 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...$59.99 -
CPP DIESEL RADIATOR DRAINCOCK VALVE FOR 1997-2009 DODGE RAM WITH CUMMINS 5.9L/6.7L ENGINE
CPP DIESEL
$31.19The 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...$31.19 -
MOPAR 5086818AA COOLANT HOSE CONNECTOR FOR 03-05 DODGE WITH 5.9L CUMMINS ENGINE
MOPAR
$137.43The 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...$137.43 -
MOPAR 5179114AB 3.25" CABIN UPPER HEATER HOSE FOR 06-07 DODGE WITH 5.9L CUMMINS ENGINE
MOPAR
$120.24The 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...$120.24 -
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
$129.99The 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)...$129.99 -
FLEECE FPE-CUMM-HCL-0324 HEATER CORE REPLACEMENT HOSE AND FITTING FOR 2003-2024 RAM
FLEECE PERFORMANCE
$69.99Eliminate 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...$69.99 -
MAHLE C31858 COOLANT THERMOSTAT GASKET FOR 2003-2007 CUMMINS 5.9L ENGINE
MAHLE
$1.85Package 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,...$1.85 -
BOSTECH WP03302 WATER PUMP 2003-2007 DODGE 5.9L DIESEL
BOSTECH FUEL
$69.95Bostech'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...$69.95 -
PAI 50678 COOLANT TEMPERATURE SENSOR (OEM #4897224) FOR 03-04 CUMMINS 5.9L
PAI INDUSTRIES
$44.29Details: 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...$44.29 -
WEHRLI WCF 100678 UPPER COOLANT PIPE 03-09 CUMMINS 6.7L
WEHRLI CUSTOM FABRICATION
$144.53The 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...$144.53 -
CPP DIESEL UNIVERSAL 10IN ELECTRIC 1750 CFM COOLING FAN KIT
CPP DIESEL
$89.95Enhance 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,...$89.95 -
CPP 3906698 WATER PUMP SEALING O-RING FOR 89-18 DODGE CUMMINS 5.9L/6.7L 12V/24V
CPP DIESEL
$6.29The 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...$6.29 -
FLEECE FPE-34574-A UNIVERSAL PRE-FORMED 5/8 INCH COOLANT HOSE WITH 90 DEGREE ENDS
FLEECE PERFORMANCE
$24.28Universal 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.$24.28 -
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
$32.23Universal 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.$32.23 -
FLEECE FPE-34257-A UNIVERSAL PRE-FORMED 5/8 INCH COOLANT HOSE WITH 90 DEGREE ENDS AND T-FITTING
FLEECE PERFORMANCE
$28.84Universal preformed 5/8 inch hose with 90 degree ends and T-fitting. Create clean routings and installations with this preformed coolant hose.$28.84 -
FLEECE FPE-34657-BLK-SPK 2003-2018 CUMMINS UPPER FAN PULLEY IDLER BLACK FINISH CONTRACT CUT
FLEECE PERFORMANCE
$113.992003-2018 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...$113.99 -
FLEECE FPE-34658-BLK-SPK 2003-2018 UPPER FAN IDLER FOR USE WITH ELECTRIC WATER PUMPS BLACK FINISH CONTRACT CUT
FLEECE PERFORMANCE
$113.99Billet 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...$113.99 -
FLEECE FPE-34659-AL 2013-2018 CUMMINS FAN DRIVE PULLEY BARE ALUMINUM FINISH FLEECE
FLEECE PERFORMANCE
$85.49Fleece 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...$85.49 -
FLEECE FPE-34660-AL 2003-2012 CUMMINS FAN DRIVE PULLEY BARE ALUMINUM FINISH
FLEECE PERFORMANCE
$85.49Fleece 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...$85.49 -
FLEECE FPE-34660-BLK 2003-2012 CUMMINS FAN DRIVE PULLEY BLACK FINISH
FLEECE PERFORMANCE
$91.19Fleece 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...$91.19 -
BD DIESEL 1040023 KILLER FROST PLUG PLATE FOR 03-18 CUMMINS 6.7L 24V
BD DIESEL
$66.95The 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...$66.95 -
INTERSTATE MCBEE M-4954905 COOLANT TEMPERATURE SENSOR FOR 98.5-18 CUMMINS 5.9L/6.7L
INTERSTATE MCBEE
$32.99Enhance 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...$32.99 -
INTERSTATE MCBEE M-3906698 WATER PUMP O-RING SEAL FOR 89-18 CUMMINS 5.9L/6.7L
INTERSTATE MCBEE
$2.49YEAR: 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$2.49 -
CUMMINS 3905401 EXPANSION PLUG (SIDE) FOR 03-18 DODGE RAM WITH CUMMINS 5.9L/6.7L
CUMMINS
$10.61The 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...$10.61 -
MISHIMOTO MMFAN-MOUNT Electric Fan Mounting Kit
MISHIMOTO
$13.95The Mishimoto MMFAN-MOUNT Electric Fan Mounting Kit offers a versatile solution for securely mounting a Mishimoto electric fan to any Mishimoto aluminum radiator. Specifically designed for custom applications, this universal fan mount kit provides the...$13.95 -
CPP CUMMINS 3941981 WATER PUMP MOUNTING BOLTS FOR 89-18 DODGE CUMMINS 5.9L/6.7L 12V/24V
CPP DIESEL
$13.99Enhance 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...$13.99 -
CUMMINS 4938189 EXPANSION PLUG FOR 03-18 DODGE RAM WITH CUMMINS 5.9L/6.7L
CUMMINS
$11.29Cummins 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...$11.29 -
CUMMINS 3975628 ENGINE BLOCK HEATER ELEMENT FOR 98.5-07 DODGE RAM WITH CUMMINS 5.9L
CUMMINS
$74.66The 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...$74.66 -
CUMMINS 3943300 WATER OUTLET CONNECTION FOR 03-09 DODGE RAM WITH CUMMINS 5.9L/6.7L
CUMMINS
$80.06The 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...$80.06 -
CUMMINS 3906698 WATER PUMP RECTANGULAR RING SEAL FOR 89-18 DODGE RAM WITH CUMMINS 5.9L/6.7L
CUMMINS
$7.82Experience 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,...$7.82 -
CUMMINS 4897224 COOLANT TEMPERATURE SENSOR FOR 2003-2004 DODGE RAM WITH CUMMINS ENGINE 5.9L
CUMMINS
$67.92Specifically 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...$67.92 -
CUMMINS 5292742 180 DEGREE THERMOSTAT FOR 1998.5-2007 DODGE RAM WITH CUMMINS ENGINE 5.9L
CUMMINS
$73.24The authentic Cummins Thermostat 5292742 is a premium part made especially for Dodge Ram Diesel 5.9L 24V engines manufactured between 1998.5 and 2007. This 180 Degree Thermostat is an essential component for preserving the health and efficiency of your...$73.24 -
CUMMINS 4954905 COOLANT TEMPERATURE SENSOR FOR 1998.5-2018 DODGE RAM WITH CUMMINS ENGINE 5.9L/6.7L
CUMMINS
$49.95An essential part of your truck's temperature control system is the Cummins 4954905 Coolant Temperature Sensor for 1998.5-2018 Dodge Ram diesel 5.9L/6.7L 24V engines. This robust sensor is skillfully designed to efficiently monitor engine temperatures,...$49.95