COOLING SYSTEM
Keep your 1989-1993 Dodge Ram 12v 5.9L Cummins Diesel truck running smoothly with our comprehensive selection of cooling system components. The importance of a properly functioning cooling system cannot be overstated when it comes to maintaining the performance and longevity of your high horsepower diesel engine.
Don't wait until it's too late to address issues with your water pump, thermostat, hoses, or radiator. An overheated engine can lead to catastrophic failures like head gasket failure or complete engine breakdown. That's why CPP offers a wide range of cooling system parts specifically designed for your Dodge Ram 12v Cummins Diesel truck.
Whether you're in need of a new water pump, cooling fan, thermostat, or coolant bypass valve, we have you covered. Our coolant bypass valves are essential for high RPM diesel engines, relieving pressure that can build up in the coolant system and potentially lead to engine failure.
Browse our selection of top-quality products, including items like Cummins thermostats, water pumps, freeze plugs, and more. CPP Diesel is your one-stop-shop for all of your cooling system needs. Don't let overheating issues derail your diesel performance - trust CPP Diesel to keep your engine running cool and efficiently. Beat the heat and shop our cooling system components today!
Don't wait until it's too late to address issues with your water pump, thermostat, hoses, or radiator. An overheated engine can lead to catastrophic failures like head gasket failure or complete engine breakdown. That's why CPP offers a wide range of cooling system parts specifically designed for your Dodge Ram 12v Cummins Diesel truck.
Whether you're in need of a new water pump, cooling fan, thermostat, or coolant bypass valve, we have you covered. Our coolant bypass valves are essential for high RPM diesel engines, relieving pressure that can build up in the coolant system and potentially lead to engine failure.
Browse our selection of top-quality products, including items like Cummins thermostats, water pumps, freeze plugs, and more. CPP Diesel is your one-stop-shop for all of your cooling system needs. Don't let overheating issues derail your diesel performance - trust CPP Diesel to keep your engine running cool and efficiently. Beat the heat and shop our cooling system components today!
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DORMAN 555-024 STEEL CUP EXPANSION PLUG - 1-1/4" (1.25") (QTY 10) 1989-2005 DODGE 5.9L DIESEL
DORMAN
$9.42This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance. Direct replacement - this engine expansion plug matches the fit...$9.42 -
DORMAN 54203 COOLANT RESERVOIR CAP 1990-2010 DODGE RAM
DORMAN
$12.45Cracked or lost the original engine coolant reservoir cap? Replace it seamlessly and effectively with this precisely engineered, direct replacement cap. Direct replacement - this engine coolant reservoir cap directly replaces a cracked or lost...$12.45 -
PAI FRONT/SIDE EXPANSION PLUG (OEM #3922072) 89-02 DODGE RAM 5.9L - 040093
PAI INDUSTRIES
$3.16Details: Cup Plug2-1/4in Nominal O.D.5/16in Deep.06in ThickSteel Top E-Catalog Pages: HardwareCup Plugs Cummins EngineCylinder Block Components - 4B Series Cummins EngineCylinder Head Assembly - 6C/ 8...$3.16 -
DORMAN 54201 COOLANT RESERVOIR CAP 1994-2010 DODGE RAM 2500/3500 | 1990-1993 DODGE D/W 250/350
DORMAN
$7.37The DORMAN 54201 Coolant Reservoir Cap is the perfect solution for replacing a cracked or lost original cap on your 1994-2010 Dodge Ram 2500/3500 or 1990-1993 Dodge D/W 250/350. This precisely engineered cap is designed as a direct replacement, ensuring...$7.37 -
DORMAN 620-066 STEEL CLUTCH FAN BLADE 1989-2002 DODGE 5.9L DIESEL
DORMAN
$103.20The Dorman 620-066 Steel Clutch Fan Blade is the ultimate solution to the common issue of premature cracking in original equipment clutch fan blades. Specifically designed for 1989-2002 Dodge 5.9L Diesel engines, this OE FIX replacement boasts a sturdy...$103.20 -
INDUSTRIAL INJECTION PDM-07001 CUMMINS 12 VALVE / & 4BT FREEZE PLUG SIDE PLATE 1989-2002 CUMMINS 5.9L 12V & 4BT
INDUSTRIAL INJECTION
$69.01The Industrial Injection PDM-07001 Cummins 12 Valve / & 4BT Freeze Plug Side Plate is the essential solution to ensure optimal performance for your Cummins 5.9L 12V and 4BT engines from 1989 to 2002. Designed to fit 6B 12 Valve, 98 - 2002 24 Valve, and...$69.01 -
FLEECE FPE-CUMM-SSHCL-12V REPLACEMENT HEATER CORE LINE KIT-WITH A/C 1991-1998 CUMMINS 5.9L 12V
FLEECE PERFORMANCE
$379.00The FLEECE FPE-CUMM-SSHCL-12V REPLACEMENT HEATER CORE LINE KIT-WITH A/C 1991-1998 CUMMINS 5.9L 12V is the ultimate solution to replace your worn-out or damaged heater tubes with top-of-the-line stainless steel tubes and silicone hoses. Crafted by Fleece...$379.00 -
CPP DIESEL 3906698 WATER PUMP ORING/SEAL 1989-2018 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 -
XDP XD334 HD BOLT-ON FREEZE PLUG (SIDE) 1989-2018 DODGE CUMMINS 5.9L/6.7L 12V/24V
XTREME DIESEL PERFORMANCE
$39.95The XDP XD334 HD Bolt-On Freeze Plug (Side) is the ultimate solution to ensure the stability and longevity of your side freeze plugs in your 1989-2018 Dodge 5.9L and 6.7L Cummins engines. Designed to prevent the risk of blown freeze plugs that can result...$39.95 -
FLEECE FPE-34574-A PRE-FORMED 5/8 INCH COOLANT HOSE WITH 90 DEGREE ENDS
FLEECE PERFORMANCE
$24.28Ensure optimal coolant flow in your vehicle with the FLEECE FPE-34574-A Pre-Formed 5/8 Inch Coolant Hose with 90 Degree Ends. This universal product is designed to provide a perfect fit on various vehicles, allowing you to easily replace or upgrade your...$24.28 -
FLEECE FPE-34258-A PRE-FORMED 5/8 INCH COOLANT HOSE WITH 90 DEGREE ENDS AND T-FITTING (1 INCH ID ON THE T)
FLEECE PERFORMANCE
$32.23The FLEECE FPE-34258-A Pre-Formed 5/8 Inch Coolant Hose with 90 Degree Ends and T-Fitting (1 Inch ID on the T) Universal is a versatile and convenient solution for your coolant system needs. This universal preformed hose is designed to streamline your...$32.23 -
FLEECE FPE-34257-A PRE-FORMED 45054 INCH COOLANT HOSE WITH 90 DEGREE ENDS AND T-FITTING
FLEECE PERFORMANCE
$28.84The FLEECE FPE-34257-A PRE-FORMED 45054 INCH COOLANT HOSE WITH 90 DEGREE ENDS AND T-FITTING UNIVERSAL is a versatile and efficient solution for your coolant hose needs. This universal preformed hose, designed with 5/8" diameter and featuring 90 degree...$28.84 -
FLEECE FPE-CLNTBYPS-HS-12V-BLK COOLANT BYPASS HOSE 39.5 INCH-BLACK NYLON BRAIDED 1989-1998 CUMMINS 5.9L 12V
FLEECE PERFORMANCE
$84.31The FLEECE FPE-CLNTBYPS-HS-12V-BLK Coolant Bypass Hose is the ultimate replacement part designed specifically for our 12V Cummins kits. Crafted with precision and durability in mind, this black nylon braided hose ensures efficient cooling system...$84.31 -
FLEECE FPE-CLNTBYPS-HS-12V-SS COOLANT BYPASS HOSE 39.5 INCH-STAINLESS STEEL BRAIDED 1989-1998 CUMMINS 5.9L 12V
FLEECE PERFORMANCE
$84.31The FLEECE FPE-CLNTBYPS-HS-12V-SS Coolant Bypass Hose is a top-quality replacement component designed for our 12V Cummins kits, ensuring optimal coolant flow in your vehicle. Crafted with durable stainless steel braiding for added strength and longevity,...$84.31 -
PAI THERMOSTAT HOUSING COVER GASKET (OEM #3927305) 89-98 DODGE RAM 5.9L - 121330
PAI INDUSTRIES
$26.54THE PAI 121330 RING, HSNG.SEAL IS A DIRECT REPLACEMENT WITH OEM QUALITY FITMENT AND FUNCTION. CPP DIESEL IS YOUR ONE STOP HIGH PERFORMANCE DIESEL SHOP! TRUST IN OUR PREMIUM BRAND TO RESTORE RELIABILITY AND FUNCTIONALITY IN YOUR ENGINE.$26.54 -
PAI WATER INLET CONNECTION SEAL (OEM #3906697) 89-18 DODGE RAM 5.9L/6.7L - 121272
PAI INDUSTRIES
$0.89THE PAI 121272 RING IS A DIRECT REPLACEMENT WITH OEM QUALITY FITMENT AND FUNCTION. CPP DIESEL IS YOUR ONE STOP HIGH PERFORMANCE DIESEL SHOP! TRUST IN OUR PREMIUM BRAND TO RESTORE RELIABILITY AND FUNCTIONALITY IN YOUR ENGINE.$0.89 -
PAI WATER PUMP RECTANGULAR RING SEAL (OEM# 3906698) 89-18 DODGE RAM 5.9L/6.7L - 121258
PAI INDUSTRIES
$1.32THE PAI 121258 O-RING, WATER IS A DIRECT REPLACEMENT WITH OEM QUALITY FITMENT AND FUNCTION. CPP DIESEL IS YOUR ONE STOP HIGH PERFORMANCE DIESEL SHOP! TRUST IN OUR PREMIUM BRAND TO RESTORE RELIABILITY AND FUNCTIONALITY IN YOUR ENGINE. ...$1.32 -
SCHEID DIESEL 402F-PLUG-T CUMMINS 5.9L BILLET ALUMINUM FREEZE PLUG T BAR STYLE 1989-2002 CUMMINS 5.9L 12V/24V
SCHEID DIESEL
$94.80The SCHEID DIESEL 402F-PLUG-T Billet Aluminum Freeze Plug is the perfect solution for your Cummins 5.9L 12V/24V engine from 1989 to 2002. Crafted with precision and durability in mind, this freeze plug is designed specifically to be used on the sides of...$94.80 -
SCHEID DIESEL 402F-PLUG CUMMINS 5.9L BILLET ALUMINUM FREEZE PLUG 1989-2002 CUMMINS 5.9L 12V/24V
SCHEID DIESEL
$110.36The SCHEID DIESEL 402F-PLUG Cummins 5.9L Billet Aluminum Freeze Plug is a premium quality upgrade for your 1989-2002 Cummins 5.9L 12V/24V engine. This carefully engineered cam-lock freeze plug is designed for installation on both the front and back of...$110.36 -
INTERSTATE MCBEE EXPANSION PLUG (CYLINDER HEAD) 89-98 CUMMINS 5.9L - M-3922073
INTERSTATE MCBEE
$2.99YEAR: 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998 MAKE: Dodge Ram ENGINE: Cummins 5.9L 12v$2.99 -
INTERSTATE MCBEE EXPANSION PLUG (FRONT/SIDE) 89-02 CUMMINS 5.9L - M-3922072
INTERSTATE MCBEE
$2.99YEAR: 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002 MAKE: Dodge Ram ENGINE: Cummins 5.9L 12v, 24v$2.99 -
INTERSTATE MCBEE WATER PUMP O-RING SEAL 89-18 CUMMINS 5.9L/6.7L - M-3906698
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 -
FULL SEND DIESEL FSD-18-B HEATER HOSE KIT BLACK BRAIDED 1989-1998 DODGE CUMMINS 5.9L 12V
FULL SEND DIESEL
$276.14Upgrade your Dodge Cummins 5.9L 12V with the Full Send Diesel FSD-18-B Heater Hose Kit in Black Braided. Say goodbye to leaky and unsightly heater hoses with our high-quality solution. Crafted with precision using top-notch AN fittings and durable hose,...$276.14 -
CUMMINS ENGINE BLOCK HEATER ELEMENT 89-02 DODGE RAM 5.9L - 3916127
CUMMINS
$149.95The Cummins 3916127 Engine Block Heater Element is a top-quality component designed for the 1989-2002 5.9L 12V/24V Cummins engines. This genuine Cummins OE part is the perfect choice to ensure optimal performance and fitting accuracy for your Dodge...$149.95 -
BD DIESEL KILLER FROST PLUG PLATE 89-02 CUMMINS - 1040022
BD DIESEL
$62.95The BD Diesel 1040022 Killer Frost Plug Plate for 1989-2002 CUMMINS 5.9L 12V/24V engines is a reliable solution to prevent coolant leaks and potential engine damage. Engine blocks can undergo high levels of coolant pressure, especially at elevated RPMs...$62.95 -
MISHIMOTO MMRAD-RAM-89 ALUMINUM RADIATOR 1991-1993 CUMMINS 5.9L
MISHIMOTO
$720.95Treat your first-generation Cummins to nothing but the best with the Mishimoto MMRAD-RAM-89 Aluminum Radiator designed for the 1991-1993 Cummins 5.9L engines. This high-performance radiator is the ultimate upgrade for your Dodge Ram, offering superior...$720.95 -
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 -
MAHLE COOLANT THERMOSTAT GASKET 89-98 5.9L CUMMINS - C31421
MAHLE
$5.39MAHLE C31421 Engine Coolant Thermostat Gasket is a top-quality sealing product designed for peak performance in your vehicle. Trusted by OEMs and technicians worldwide, MAHLE gaskets provide exceptional sealing, ensuring your engine operates at its best...$5.39 -
D&J DJPCNC100242 BILLET SIDE FREEZE PLUG 1989-2024 CUMMINS 5.9L/6.7L 12V/24V
D&J PRECISON MACHINE
$49.99Experience superior performance and reliability with the D&J DJPCNC100242 Billet Side Freeze Plug designed for Cummins 5.9L/6.7L 12V/24V engines from 1989 to 2024. Say goodbye to leaks with our innovative side freeze plug that eliminates the need for...$49.99 -
D&J DJPCNC100089 BILLET FRONT FREEZE PLUG KIT 1989-2024 CUMMINS 5.9L/6.7L 24V
D&J PRECISON MACHINE
$49.99Experience superior quality and performance with the D&J DJPCNC100089 Billet Front Freeze Plug Kit designed for 1989-2024 Cummins 5.9L and 6.7L 24V engines. Say goodbye to leaks and ensure optimal engine functionality with this innovative freeze plug...$49.99 -
D&J DJPCNC100092 BILLET FREEZE PLUG KIT 2003-2018 CUMMINS 5.9L/6.7L 24V
D&J PRECISON MACHINE
$184.99The D&J DJPCNC100092 Billet Freeze Plug Kit for 2003-2018 Cummins 5.9L/6.7L 24V engines is a game-changer in the world of freeze plug solutions. Say goodbye to leaking freeze plugs and complicated installation processes. Our innovative design eliminates...$184.99 -
FLEECE FPE-CLNTBYPS-CUMMINS-12V-SS COOLANT BYPASS KIT-W/ STAINLESS STEEL BRAIDED LINE 1994-1998 CUMMINS 5.9L 12V
FLEECE PERFORMANCE
$359.00The Fleece FPE-CLNTBYPS-CUMMINS-12V-SS Coolant Bypass Kit is the ultimate solution to combat the cooling issues that plague the rear cylinders of the 1994-1998 Cummins 5.9L 12V engine. By enhancing coolant flow and reducing coolant temperatures, this kit...$359.00 -
FLEECE FPE-CLNTBYPS-CUMMINS-12V COOLANT BYPASS KIT 1994-1998 CUMMINS 5.9L 12V
FLEECE PERFORMANCE
$359.00The FLEECE FPE-CLNTBYPS-CUMMINS-12V Coolant Bypass Kit for the 1994-1998 Cummins 5.9L 12V engine is a game-changer for addressing coolant flow and temperature issues in rear cylinders. This innovative kit tackles the common problem of rear cylinder...$359.00 -
BOSTECH FUEL WP03300 NEW WATER PUMP 5.9L 89-07 CUMMINS
BOSTECH FUEL
$89.95The Bostech Fuel WP03300 New Water Pump is a premium quality product designed for Cummins engines from 1989 to 2009, specifically the 5.9L models. This water pump, with the part number WP03300 superseding WP300, is crafted to meet the highest standards...$89.95 -
CPP DIESEL CUMMINS 3941981 WATER PUMP MOUNTING BOLTS 1989-2018 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 ELBOW HOSE COUPLING 89-98 DODGE RAM 5.9L - 3912977
CUMMINS
$114.95The Genuine Cummins 3912977 Elbow Hose Coupling is designed specifically for 1989-1998 Dodge Cummins 5.9L diesel engines, ensuring a perfect fit and optimal performance. As an OE replacement part, this coupling offers the same high quality and...$114.95 -
CUMMINS HEATER TUBE (INNER) 89-98 DODGE RAM 5.9L - 3912087
CUMMINS
$329.95The Cummins 3912087 Heater Tube-Inner is an essential component designed for the 1989-1998 Cummins 5.9L 12V engines. This genuine Cummins OEM heater tube is meticulously crafted to ensure a precise fit and is specifically intended for Tier 1 Automotive...$329.95 -
CUMMINS HEATER TUBE (OUTER) 89-98 DODGE RAM 5.9L - 3912086
CUMMINS
$249.95The Cummins 3912086 Heater Tube-Outer is a crucial component designed for use in Tier 1 Automotive 5.9 liter B engines, specifically in 1989-1998 models of Cummins 5.9L 12v trucks. This Genuine Cummins 3912086 OEM heater tube is engineered to offer a...$249.95 -
CUMMINS BALL BEARING-FAN HUB 89-18 DODGE RAM 5.9L/6.7L - 3910739
CUMMINS
$269.95Enhance the performance of your 1989-2018 Ram with the Cummins 3910739 Ball Bearing-Fan Hub designed for Cummins 5.9L/6.7L 12V/24V engines. This OEM fan hub assembly bearing is engineered to deliver a significant boost in engine durability and cooling...$269.95 -
CUMMINS CYLINDER HEAD EXPANSION PLUG 89-98 DODGE RAM 5.9L - 3922073
CUMMINS
$10.95The Cummins 3922073 Cylinder Head Expansion Plug is a high-quality component designed for precision and durability. Specifically crafted for XPI fuel systems on EPA13 Automotive 15 liter ISX/QSX engines, this expansion plug is also a perfect fit for the...$10.95 -
CUMMINS WATER PUMP RECTANGULAR RING SEAL 89-18 DODGE RAM 5.9L/6.7L - 3906698
CUMMINS
$7.61Experience 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,...$7.61 -
CPP DIESEL 3313272 CUMMINS 12V FREEZE PLUG HEATER ELEMENT KIT 1989-1998 CUMMINS 5.9L 12V
CPP DIESEL
$181.45Keep your 1989-1998 Dodge Ram Pickup running smoothly even in the coldest of weather with the CPP DIESEL 3313272 Cummins 12V Freeze Plug Heater Element Kit. Designed to replace the freeze plug in your engine block, this frost-plug heater submerges in the...$181.45 -
CUMMINS FRONT/SIDE EXPANSION PLUG 89-02 DODGE RAM 5.9L - 3922072
CUMMINS
$19.23The Cummins 3922072 Front/Side Expansion Plug for 1989-2002 Dodge Ram Diesel 5.9L 12V/24V engines is a top-tier component designed to elevate the performance of your vehicle. Specifically crafted for BS3 Automotive 5.9 liter B engines, this expansion...$19.23 -
CPP DIESEL CUMMINS 3PC BILLET FREEZE PLUG SET 1989-2002 DODGE CUMMINS 12V/24V
CPP DIESEL
$145.00Enhance the performance and durability of your 1989-2002 Dodge Cummins 12V or 24V engine with the CPP Diesel Cummins 3PC Billet Freeze Plug Set. This high-quality set is designed to specifically fit Cummins engines from the specified model years,...$145.00 -
CPP DIESEL CUMMINS 4PC BILLET FREEZE PLUG SET 1989-2002 DODGE CUMMINS 12V/24V
CPP DIESEL
$160.00Enhance the performance and reliability of your 1989-2002 Dodge Cummins 12V/24V engine with the CPP Diesel Cummins 4pc Billet Freeze Plug Set. This premium quality set is specially designed to fit Cummins engines of these model years, offering superior...$160.00 -
CUMMINS BELT TENSIONER ASSEMBLY 89-02 DODGE RAM 5.9L - 5333499
CUMMINS
$243.83The Cummins 5333499 Belt Tensioner Assembly offers a genuine solution for maintaining optimal belt tension in your 1989-2002 Dodge Ram Diesel 5.9L 12V/24V engine. As a genuine Cummins part, this belt tensioner is specifically designed for B engines,...$243.83 -
CPP DIESEL COMPETIRTION CUMMINS 5.9L/6.7L BILLET ELECTRIC WATER PUMP 1989-2018 DODGE CUMMINS 5.9L/6.7L 12V/24V
CPP DIESEL
$429.95Enhance the performance of your Cummins diesel engine with the CPP Diesel Competition Cummins 5.9L/6.7L Billet Electric Water Pump, designed for 1989-2018 Dodge Cummins 5.9L/6.7L 12V/24V engines. This premium aftermarket water pump is the ideal choice...$429.95 -
CUMMINS WATER PUMP 89-18 DODGE RAM 5.9L/6.7L - 5473238
CUMMINS
$358.57The Cummins 5473238 Water Pump is a must-have genuine part for owners of 1989-2018 Dodge Ram diesel engines with 5.9L/6.7L 12V/24V configurations. Designed as a direct replacement, this water pump ensures the optimal performance and fitment standards of...$358.57 -
CUMMINS THERMOSTAT HOUSING COVER GASKET 89-98 DODGE RAM 5.9L - 3927305
CUMMINS
$14.12The Cummins 3927305 Thermostat Housing Cover Gasket is a genuine part designed specifically for 1989-1998 Dodge Ram diesel trucks with the 5.9L 12V engine. Known for its impeccable quality and reliable performance, this product is a direct-fit...$14.12 -
CUMMINS THERMOSTAT (180) 89-93 DODGE RAM 5.9L - 5292738
CUMMINS
$83.72CUMMINS 5292738 THERMOSTAT (180 DEGREE) FOR 1989-1993 DODGE RAM DIESEL 5.9L 12VEnsure your Cummins engine runs at peak performance with the Cummins 5292738 Thermostat designed for the 1989-1993 Dodge Ram Diesel 5.9L 12V. Engineered for precision and...$83.72