2003 Dodge Ram 1500 Engine Cooling Parts

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Keep Your 2003 Dodge Ram 1500 in Top Shape with Quality Engine Cooling Parts

Whether you’re repairing or upgrading your Engine Cooling Part, using high-quality parts is key to keeping your 2003 Dodge Ram 1500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Thermostats, Radiators, and Water Pump Gaskets. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Engine Cooling Parts from Trusted Brands

Looking for a reliable Engine Cooling Part? We’ve got you covered with options from brands you know and trust like Felpro, Carquest Premium, and Dorman. For example, Felpro Engine Cooling Parts start at just $3.99 with an average 4.6 star rating. Carquest Premium and Dorman offer similar pricing and quality, backed by strong customer feedback. With over 11,280 reviews and a solid 4 star average, you can shop with confidence knowing other Dodge Ram 1500 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2003 Dodge Ram 1500 Engine Cooling Part at Advance Auto Parts is around $59.71, with a range that starts at $0.79 and goes up to $259.99. With 81 options in stock from 15 trusted brands, finding the right fit is easy. Popular picks like Standard Thermostat: 195 Degrees, Engine Coolant HD Thermostat: With Seal, 203 Degrees, and Standard Thermostat: 180 Degrees start at just $10.79 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Cooling Part, don’t forget to check out other key components like Blower Motor and Related Products and HVAC Electrical Parts. At Advance Auto Parts, we’re here to help you keep your 2003 Dodge Ram 1500 in peak condition, inside and out.

Looking for the perfect Engine Cooling Part for your 2003 Dodge Ram 1500? You’re in the right place. Below, you’ll find links to various types of Engine Cooling Parts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Cooling Parts, ensuring durability and a precise fit for your Dodge Ram 1500. Whether you’re driving a 2003 model or another popular model year like 2001, 2002, 2004, 2005, 2006, 2007, 2008, 2009, and 2010, we’ve got you covered. Purchasing Engine Cooling Parts from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Engine Cooling Parts that fit your vehicle.

Essential 2003 Dodge Ram 1500 Engine Cooling Parts

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$8.49

This radiator drain petcock is a direct replacement for the original equipment plug that may have deteriorated or corroded. Made of quality materials, this petcock is engineered to strict standards for durable use over time.

Product Features:

Direct replacement – this radiator drain petcock matches the fit and function of the original equipment part
Durable construction – this part is made of quality materials for a long service life
Saves money – offers original equipment quality at a competitive price
Quality assured – this petcock has undergone virtual testing to assure proper fit and function

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$3.99

Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design
Manufactured for the sealing repair environment
Validated for fit, form, and function
Quality that you can trust

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$71.99

Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.

Product Features:

Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
Product constructed to meet all design and operating characteristics as intended by the manufacturer.

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$4.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$38.99

Delphi’s history is one of OE heritage and quality. Our global technical requirements include design specifications and validation testing based on over 100 years of OE experience. Our material selections, material thickness, and material types are built from OE specifications to exceed aftermarket expectations. We put in place strict manufacturing processes to ensure quality control in every part we make. Delphi’s pioneering spirit delivers innovative solutions designed to support the aftermarket in servicing the vehicles of today, and tomorrow.

Product Features:

Delphi temperature sensors deliver accurate readings and optimal performance
Delphi’s 1 piece design and automated production process eliminates internal connectors and failure points
Each sensor is electrically insulated to eliminate interference from other components in the vehicle
Delphi temperature sensors are impervious to electrical noise and interference

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$24.79

Engine Coolant Thermostat Housing with impoved durability and resistance. It can withstand extreme temperature changes that normally results in leak and crack.

Product Features:

Excellent quality,perfect fit
Easy installation
Optimizes engine cooling performance
Manufactured and tested at the ISO 9000 certified facilities

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$49.99

Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Carquest.

Product Features:

Matches the OE performance
Long life and reliability
Allows for different size wheels
Vehicle specific applications
Matches the OE performance
Long life and reliability
Allows for different size wheels
Vehicle specific applications

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$8.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$10.99

Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.

Product Features:

Maintains proper cooling system pressure
Easy installation and removal
100% tested to ensure proper pressure and longevity
Meets all OEM specifications

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$27.99

New Platinum Pro Coolant Recovery Tank, SRT10 New Body Style

Product Features:

SRT10 New, Body Style, Made Of Plastic
Meets All Federal Motor Safety Standards
No Drilling Needed For Installation
No Modifications Needed For Installation
Direct Fit Replacement For Your Vehicle
Same Form Fit And Function As OE
Check Out The Large Selection Of Parts Available For Your Vehicle

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$39.49

This engine water pump inlet tube is designed to match the fit and function of the original tube on specified applications, and is engineered for reliable performance and durability.

Product Features:

Direct replacement – this engine water pump inlet tube is designed to match the fit and function of the original tube on specified applications
Restores functionality – reliable replacement for an original part that has failed due to corrosion from heat and water cycling
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$25.99

This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.

Product Features:

Ideal replacement – this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models
Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
Industry-leading design – professionally engineered by the aftermarket leader in replacement thermostat housings

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$70.99

Replace your damaged cooling fan blade with this direct replacement. This vehicle-specific application is engineered for a perfect fit and is made from quality materials to ensure durability and restore proper cooling system operation.

Product Features:

Direct replacement – this engine cooling fan blade fits and functions like the original equipment fan blade
Quality construction – manufactured from premium materials for a long service life
Excellent value – original equipment quality at a lower price
Quality tested – has undergone testing to ensure proper fit and performance

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$14.49

Cracked or lost the original engine coolant reservoir cap- Replace it seamlessly and effectively with this precisely engineered, direct replacement cap.

Product Features:

Direct replacement – this engine coolant reservoir cap directly replaces a cracked or lost original cap
Application specific – made to match dimensions of reservoir cap on only certain vehicle years, makes and models
Seamless fit – reverse-engineered from the original equipment to fit perfectly
Excellent value – a quick, easy replacement that’s less expensive than going back to the dealership

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$14.99

This premium upgraded thermostat is everything you were looking for. UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resistance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components. This is the perfect upgrade to help insure your cooling system is working exactly as you need and expect it to for longevity.

Product Features:

Exclusive BLVT Valve Technology minimizes thermal shock to cooling system components
Heavy gauge stainless steel components offer increased reliability and long-lasting durability
Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX wax mixture provides quicker reaction time
AccuSpring Design for stable temperature control and increased cabin comfort

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$5.99

Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes

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$56.99

The fastest, easiest way to know exactly when it’s safe to open your radiator cap. ThermoCap, with its built-in calibrated thermometer, indicates the coolant temperature.

Product Features:

Indicates coolant temperature
Helps prevent coolant injuries
Fahrenheit and centigrade readings
Color-coded temperature ranges
Integrated coolant reclamation valve
Improves under-hood appearance
Chromed crown with a colored trim ring

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$27.49

Ideal replacement – this engine coolant thermostat housing directly replaces the original housing on specified vehicle years, makes and models
Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
Industry-leading design – professionally engineered by the aftermarket leader in replacement thermostat housings

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$131.99

This premium water pump uses new high-quality components and is designed to meet or exceed OE specifications. This pump is 100% tested to ensure quality. Bearings, gaskets, seals, impeller, hub and housing are all designed for long-lasting service life. All necessary gaskets and seals are included.

Product Features:

This pump is used on accessory belt driven applications
Used mostly on models equipped with a fan clutch
It is highly recommended that the fan clutch be replaced with the water pump
Upgraded composite impeller provides maximum durability
Equipped with weep chamber or similar feature to help prevent unnecessary replacement
Additional Notes: Includes gasket

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$35.99

This engine cooling fan motor wiring harness is designed to match the fit, function and appearance of the original harness on specified vehicles, and is engineered for durability and reliable performance.

Product Features:

Direct replacement – this engine cooling fan motor wiring harness is designed to match the fit, function and appearance of the original harness on specified vehicles
Ideal solution – this harness is a reliable replacement for an original harness that is missing, failed or damaged due to corrosion
Durable construction – this harness is made from quality components to ensure reliable performance and a Length service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$78.99

Product Features:

OE performance, fit, and appearance
Precision machined
Out of box installation
Designed, tested, and built by application

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$56.99

New Standard Replacement Radiator Support Lower Tie Bar

Product Features:

Made Of Steel
Meets All Federal Motor Safety Standards
No Drilling Needed For Installation
No Modifications Needed For Installation
Direct Fit Replacement For Your Vehicle
Same Form Fit And Function As OE
Check Out The Large Selection Of Parts Available For Your Vehicle

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$14.99

Tester adapter for the MT-300 cooling system pressure testers. Professional grade test equipment to ensure an automotive cooling system is operating at the correct pressure. Made from high quality materials to ensure durability. Designed to test automotive coolant caps.

Product Features:

Machined metal construction
Works with MT-300 pressure tester
Tests coolant caps
Professional quality

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$181.99

New Platinum Pro Radiator, 3.9 Liter, 5.2 Liter And 5.9 Liter Engines

Product Features:

3.9 Liter, 5.2 Liter And 5.9 Liter Engines, Made Of Plastic and Aluminum
Meets All Federal Motor Safety Standards
No Drilling Needed For Installation
No Modifications Needed For Installation
Direct Fit Replacement For Your Vehicle
Same Form Fit And Function As OE
Warranty: 5 Year, Limited
Radiator Cap Not Included
Check Out The Large Selection Of Parts Available For Your Vehicle

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$15.99

This engine water pump stud kit is designed to match the original hardware required to repair the water pump on specified vehicles. Made of quality components, this kit is engineered for reliable performance and durability.

Product Features:

Direct replacement – this engine water pump stud kit is designed to match the original hardware required to repair the water pump on specified vehicles
Ideal solution – this kit is a reliable replacement for original hardware that is missing or damaged
Durable construction – this kit is made from quality components to ensure reliable performance and a long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

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$127.99

US Motor Works Professional Series Water Pump with Fan Clutch are designed to replace the mechanical components of a cooling system. A proper water pump replacement should include a new fan clutch as the two are connected to the same shaft and work together to move the air and cooling fluid. Replacing one without the other can damage the new part and cause repeat work or engine trouble. This matched set will allow your vehicle continued operation in the demanding environment of today’s engine. All components are brand new and QA inspected for perfect fit and function. Restore your cooling power by installing a US Motor Works Professional Series Water Pump with Fan Clutch.

Product Features:

Fan clutch mounts to the water pump and should be replaced at the same time.
Matched set for proper water pump or fan clutch replacement
Includes mounting hardware, gaskets and accessories as required.
Complete mechanical cooling parts replacement
Factory tested and 100% new product
Meets or exceeds OEM quality

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$69.99

Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Imperial.

Product Features:

Adjustable thermostatic fan control
160 Deg. F – 210 Deg. F thread-in probe
For use with Imperial electric fans
Thread-in probe for installation in water jacket or radiator
Contains gaskets, O-rings, or seals to properly replace the product
Brass construction for accurate temperature sensing
Zinc coated terminal to resist corrosion
Vehicle specific applications

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$59.99

Product Features:

Designed to meet or exceed OE specifications for fit, form and function
100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
OE precision matched thermistor ensuring Carquest sensors match OE output resistances across all temperature positions
O-rings, seals or thread sealant are included if required
Weather-tight connectors prevent leaks and corrosion for longer life
Extensive design validation testing and 100% end-of-line tested
Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413

Popular 2003 Dodge Ram 1500 Engine Cooling Parts Categories

Radiators

Water Pumps

Water Pump Inlet Tubes

Engine Cooling Fan Controllers

Radiator Fan Clutch

Engine Coolant Thermostat Housing Caps

Radiator Caps

Thermostats

Radiator Fan Motors

Thermostat and Water Outlet Assemblies

Coolant Reservoirs

Coolant Temperature Sensors

Coolant Reservoir Caps

Water Outlets

Engine Coolant Pipe O-Rings

T-stat Housing Water Flange Gaskets

OE Cooling Fan Blades

Water Pump Install. Kits

Thermostat Housings

Thermostat and Water Outlet Gaskets

Temperature Switch and Senders

Water Pump Gaskets

Radiator Drain Plugs

Radiator Support Tie Bars

Radiator Fan Wiring Harness

Radiator Cap Adapters

Engine Water Pump with Fan Clutch

Engine Cooling Fan Resistor Connectors

Most Popular Thermostats for 2003 Dodge Ram 1500s

Enhance your 2003 Dodge Ram 1500 with one of the 17 Thermostats we have in stock, starting at just $10.79.

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$10.99

Carquest Premium Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

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$10.99

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

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$11.99

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

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$18.99

Kit includes thermostat, housing, and all necessary seals/gaskets to do the complete job. These individual parts are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat and housing will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.

Product Features:

Product Features:

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

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$10.79

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

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$25.99

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

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$28.99

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

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$14.99

Exclusive BLVT Valve Technology minimizes thermal shock to cooling system components
Heavy gauge stainless steel components offer increased reliability and long-lasting durability
Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX wax mixture provides quicker reaction time
AccuSpring Design for stable temperature control and increased cabin comfort

from

$32.99

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

from

$33.99

High grade stainless steel and copper construction
Meets or exceeds OEM standards
Consistent and precise response to cooling system needs
Original equipment design for worry-free direct fit replacement
100% tested and calibrated

from

$18.49

Exclusive BLVT Valve Technology minimizes thermal shock to cooling system components
Heavy gauge stainless steel components offer increased reliability and long-lasting durability
Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX wax mixture provides quicker reaction time
AccuSpring Design for stable temperature control and increased cabin comfort

from

$37.99

Exclusive BLVT Valve Technology minimizes thermal shock to cooling system components
Heavy gauge stainless steel components offer increased reliability and long-lasting durability
Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX wax mixture provides quicker reaction time
AccuSpring Design for stable temperature control and increased cabin comfort

from

$36.99

UltraStat Thermostats are the toughest thermostats on the market. All heavy gauge stainless steel construction provides long-life durability, as well as complete corrosion resitance. Exclusive BLVT Valve technology minimizes thermal shock to cooling system components.

Product Features:

Heavy gauge stainless steel components offer increased reliability and long-lasting durability
Exclusive BLVT Valve Technology minimizes thermal shock to cooling system components
Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX wax mixture provides quicker reaction time
AccuSpring Design for stable temperature control and increased cabin comfort

from

$24.99

Edelbrock thermostats are designed to ensure consistent cooling in high-performance applications. Feature a brass and copper valve assembly with a stainless steel body for durability. This 180 Deg F thermostat is a bolt-on OEM style replacement that measu

Product Features:

53mm Diameter
Rated For 180 Degrees
High Flow Type
OE Style
Made in The USA

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$24.99

Edelbrock thermostats are designed to ensure consistent cooling in high-performance applications. Feature a brass and copper valve assembly with a stainless steel body for durability. This 160 Deg F thermostat is a bolt-on OEM style replacement that measu

Product Features:

54mm Diameter
Rated For 160 Degrees
High Flow Type
OE Style
Made in The USA

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$63.99

Heavy gauge stainless steel components offer increased reliability and long-lasting durability
Exclusive BLVT Valve Technology minimizes thermal shock to cooling system components
Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX wax mixture provides quicker reaction time
AccuSpring Design for stable temperature control and increased cabin comfort

from

$55.99

Heavy gauge stainless steel components offer increased reliability and long-lasting durability
Exclusive BLVT Valve Technology minimizes thermal shock to cooling system components
Stainless steel thermal element for unmatched corrosion resistance and revolutionary REAX wax mixture provides quicker reaction time
AccuSpring Design for stable temperature control and increased cabin comfort

Best-Selling 2003 Dodge Ram 1500 Radiators

Upgrade your Ram 1500 with one of our 2 best-selling Radiators, earning an average 4.5 stars rating across 96 reviews.

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$236.99

Carquest Premium Radiators offer one of the largest product ranges in the aftermarket, covering more than 95% of the popular automotive and light truck applications. Carquest Premium Radiators meet or exceed original equipment specifications, ensuring that products fit and perform just as well or better than the original parts, providing you peace of mind.

Product Features:

Our B-type tubes feature central reinforcement to provide greater tolerance to pressure. Stronger tube design means drastically reduced probability of tube failure.
Our deep extrusion header provides a stronger tube to header joint which is more resistant to the effects of vibration and thermal tube expansion, virtually eliminating tube to header leaks.
Our fin edges are folded for increased stability and heat disbursement properties.
Our included “multi-fit” attachments allow one radiator to cover multiple vehicle applications without sacrificing OE fit. This results in wider vehicle coverage with substantially less inventory.
Thermal expansion cuts allow for longer life and reduce failure rates by allowing improved core expansion and contraction during normal heat cycles.
We design and manufacture all our radiators to meet or even exceed Original Equipment specifications. We take pride in producing the most reliable replacement parts in the market.
We use longer header tabs for increased pressure resistance. This reduces the potential for tank to header leaks.

from

$259.99

Our B-type tubes feature central reinforcement to provide greater tolerance to pressure. Stronger tube design means drastically reduced probability of tube failure.
Our deep extrusion header provides a stronger tube to header joint which is more resistant to the effects of vibration and thermal tube expansion, virtually eliminating tube to header leaks.
Our fin edges are folded for increased stability and heat disbursement properties.
Our included “multi-fit” attachments allow one radiator to cover multiple vehicle applications without sacrificing OE fit. This results in wider vehicle coverage with substantially less inventory.
Thermal expansion cuts allow for longer life and reduce failure rates by allowing improved core expansion and contraction during normal heat cycles.
We design and manufacture all our radiators to meet or even exceed Original Equipment specifications. We take pride in producing the most reliable replacement parts in the market.
We use longer header tabs for increased pressure resistance. This reduces the potential for tank to header leaks.

Top-Quality Water Pump Gaskets for 2003 Dodge Ram 1500s

Choose a high-quality OEM or aftermarket Water Pump Gasket for Dodge Ram 1500s and enjoy top-notch performance from $3.99.

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from

$3.99

Meets or exceeds all original equipment specifications
Application specific design
Manufactured for the sealing repair environment
Validated for fit, form, and function
Quality that you can trust

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$20.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design
Manufactured for the sealing repair environment
Validated for fit, form, and function
Quality that you can trust

from

$10.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design
Manufactured for the sealing repair environment
Validated for fit, form, and function
Quality that you can trust

Top Picks for 2003 Dodge Ram 1500 Thermostat and Water Outlet Gaskets

Invest in one of our 4 durable Thermostat and Water Outlet Gaskets for your 2003 Dodge, knowing you’re getting trusted brands and expert craftsmanship.

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$4.99

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$8.99

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:

Meets or exceeds all original equipment specifications
Application specific design to ensure a perfect fit
Engineered and manufactured specifically for the repair environment
Unsurpassed quality you can trust
Validated for fit, form, and function

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$4.99

Product Features:

Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
Dana engineering-approved for fit, form and function
Meets or exceeds OE specifications

from

$0.79

GSKT THEMOSTAT

Top-Rated Water Pumps for 2003 Dodge Ram 1500s

Make a smart move for your 2003 Dodge Ram 1500 with products all priced from $59.99 to $131.99.

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from

$76.99

100% tested for reliable performance
Durable housing features precisely machined mounting surface for proper sealing and fitment
Equipped with weep chamber or similar feature to help prevent unnecessary replacement
Included heavy-duty unitized bearings, pressed-on hubs and optimal impeller clearance for a long-lasting water pump
All gaskets or seals necessary for water pump are included
This pump is driven by the accessory belt and we recommend replacement if nearing service recommendation
This pump is driven by the timing chain; see vehicle manufacturer recommendation for replacement of timing components
This pump is driven by the timing belt; see vehicle manufacturer recommendation for replacement of timing components
Additional Notes: Includes gasket

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$62.99

Carquest Premium water pumps are 100% new, high-quality parts that meet or exceed original equipment (O.E.) specifications. All components, including the housing, hub, bearings, gaskets and seals are designed for long-lasting service life. These water pumps are supplied with the gaskets or seals necessary for installation. Our Carquest Premium water pumps undergo stringent testing to ensure superior performance that we stand behind with an industry-leading warranty.

Product Features:

100% tested for reliable performance
Durable housing features precisely machined mounting surface for proper sealing and fitment
Equipped with weep chamber or similar feature to help prevent unnecessary replacement
Included heavy-duty unitized bearings, pressed-on hubs and optimal impeller clearance for a long-lasting water pump
All gaskets or seals necessary for water pump are included
This pump is driven by the accessory belt and we recommend replacement if nearing service recommendation
This pump is driven by the timing chain; see vehicle manufacturer recommendation for replacement of timing components
This pump is driven by the timing belt; see vehicle manufacturer recommendation for replacement of timing components

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$84.99

Built to meet or exceed OE fit, form and function
All components necessary for installation are supplied with pump
100% tested for reliable performance
Follow all enclosed instructions to maximize pump life and validate warranty
Additional Notes: Includes gasket

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$131.99

This pump is used on accessory belt driven applications
Used mostly on models equipped with a fan clutch
It is highly recommended that the fan clutch be replaced with the water pump
Upgraded composite impeller provides maximum durability
Equipped with weep chamber or similar feature to help prevent unnecessary replacement
Additional Notes: Includes gasket

from

$59.99

Driveworks Water Pumps offer a complete replacement part solution, with application coverage that spans from antique to present-day vehicles. All units are 100% tested and engineered to meet or exceed OEM performance, providing you a quality product you and your vehicle can rely on. All units are manufacturered with brand new components and are packaged with all gaskets required for replacement.

Product Features:

100% Factory tested for leakage and dimensional precision
Manufactured to original casting specifications to ensure a proper fit and proper water flow for efficient cooling
Bearings made of heat-treated carbon or carburized steel are sealed and lubricated to ensure smooth performance throughout units life
Assembled with new, high-quality unitized shaft seals to prevent premature leakage
Supplied with gasket and other seals/gaskets as applicable per application to help complete the job
This pump is driven by the accessory belt and we recommend replacement if nearing service recommendation

Top-Rated Engine Cooling Part Brands For Your 2003 Dodge Ram 1500

When it comes to finding the perfect Engine Cooling Part for your 2003 Dodge Ram 1500, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 15 trusted brands. We carry the most popular Engine Cooling Part brands including Felpro, Carquest Premium, and Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $3.99. Purchasing a Engine Cooling Part from us here at Advance Auto Parts is a smart move for both you and your 2003 Dodge Ram 1500, providing peace of mind with parts that meet or exceed OEM standards.

Popular Felpro 2003 Dodge Ram 1500 Engine Cooling Parts

If you’re looking for a top-quality Engine Cooling Part for your 2003 Dodge Ram 1500, Advance Auto Parts has exactly what you need with our selection of Felpro Engine Cooling Parts. We have 3 Felpro Engine Cooling Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $3.99 and an average cost of $4.66, you’ll find the perfect Engine Cooling Part for your needs and budget. Felpro Engine Cooling Parts for the 2003 Dodge Ram 1500 come highly rated, with over 154 customer reviews and an impressive average rating of 4.6 stars. Choosing a Felpro Engine Cooling Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

from $3.99

(33)

Engine Water Pump Gasket

“Nice and THICK ! Quality material.”

from $4.99

(82)

Engine Coolant Outlet Gasket

“Match original gasket.”

from $4.99

(39)

Engine Coolant Thermostat Gasket

“OK”

Top-Quality Carquest Premium 2003 Dodge Ram 1500 Engine Cooling Parts

For those in search of a high-quality Engine Cooling Part for their 2003 Dodge Ram 1500, Advance Auto Parts offers a great selection of Carquest Premium Engine Cooling Parts. With 3 Carquest Premium Engine Cooling Parts in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Engine Cooling Parts start at just $10.99, with an average price of $32.99, giving you a range of options to suit your budget. Backed by over 409 customer ratings and an average rating of 4.4 stars, Carquest Premium Engine Cooling Parts provide both reliability and excellent performance. Choosing a Carquest Premium Engine Cooling Part from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.

from $10.99

(25)

Standard Thermostat: 160 Degrees

“Good price and quality”

from $76.99

(348)

Engine Water Pump: New, Gasket/Seals Included

“Water pump item was a genuine NEW pump which installed easily, and so far has performed well. It replaced my original pump which was leaking. Got a g”

from $10.99

(36)

Standard Thermostat: 180 Degrees

“It worked as it should.”

FAQs for 2003 Dodge Ram 1500 Engine Cooling Parts

What are the best-selling Engine Cooling Parts for 2003 Dodge Ram 1500s?

Out of 81 Engine Cooling Parts that fit 2003 Dodge Ram 1500s, the following parts are the top sellers:

Standard Thermostat: 195 Degrees (5653061) – $10.79
Engine Coolant HD Thermostat: With Seal, 203 Degrees (20480014) – $25.99
Standard Thermostat: 180 Degrees (5653053) – $10.99

What’s the price range for 2003 Dodge Ram 1500 Engine Cooling Parts?

The prices of Engine Cooling Parts for the 2003 Dodge Ram 1500 range from $0.79 up to $259.99 for the most premium parts.

What is the average price of an Engine Cooling Part for a 2003 Dodge Ram 1500?

The average price for Engine Cooling Parts for the 2003 Dodge Ram 1500 is $59.71. Keep in mind the variety of part types within our Engine Cooling Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Cooling Parts for other Dodge Ram 1500 model years?

Yes, we carry Engine Cooling Parts for 15 model years of Dodge Ram 1500s between 1994 and 2010. The following model years are the most popular for Engine Cooling Part purchases: 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2002, and 2001.

What are the cheapest Engine Cooling Parts for my 2003 Dodge Ram 1500?

The cheapest 2003 Dodge Ram 1500 Engine Cooling Parts we carry are:

GSKT THEMOSTAT (89016489) – $0.79
Engine Water Pump Gasket (3200019) – $3.99
Engine Coolant Outlet Gasket (5185327) – $4.99
Engine Coolant Thermostat Gasket (15780965) – $4.99
Engine Coolant Thermostat Gasket (50260307) – $4.99

Does Advance Auto Parts sell Engine Cooling Parts for any other 2003 Dodge models?

Yes. We stock Engine Cooling Parts for 14 other popular 2003 Dodge models. Some of the most popular are 2003 Durango Engine Cooling Parts, 2003 Ram 2500 Engine Cooling Parts, 2003 Dakota Engine Cooling Parts, 2003 Ram 3500 Engine Cooling Parts, and 2003 Grand Caravan Engine Cooling Parts.

What are the top-rated Engine Cooling Parts that fit the 2003 Dodge Ram 1500?

Based on 11,280 reviews by customers, our 2003 Dodge Ram 1500 Engine Cooling Parts have an average customer rating of 4 stars. These are the highest-rated categories of Engine Cooling Parts for the 2003 Dodge Ram 1500 and their top-rated products:

T-stat Housing Water Flange Gaskets
- Engine Coolant Thermostat Gasket (15780965) – $4.99
Coolant Reservoirs
- Pressurized Coolant Reservoir: Black and White, Plastic, Original Equipment Replacement (11412435) – $86.99

What types of Engine Cooling Parts do you sell for my 2003 Dodge Ram 1500?

As of 3/1/26, these are some of the most in-demand types of Engine Cooling Parts for a 2003 Dodge Ram 1500:

Can I get help with 2003 Dodge Ram 1500 Engine Cooling Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Dodge Engine Cooling Parts and more.

What is your return policy for Dodge Ram 1500 Engine Cooling Parts?

Advance Auto Parts keeps returns simple. For new Dodge Ram 1500 Engine Cooling Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

2003 Dodge Ram 1500 Engine Cooling Parts

Dorman – Help – Radiator Drain Cocks (Part No.61134)

Felpro – Engine Water Pump Gasket (Part No.35540)

Carquest Premium – Multi-Use Connector (Part No.PTA3043)

Felpro – Engine Coolant Thermostat Gasket (Part No.35692)

Delphi – Engine Coolant Temperature Sensor (Part No.TS10154)

Carquest Premium – Thermostat Housing Water Outlet (Part No.902-312)

Carquest Premium – 2 Pole Radiator or Condenser Fan Motor (Part No.35380)

Felpro – Engine Coolant Thermostat Housing Gasket (Part No.35840)

Carquest Premium – Radiator Cap: 16 PSI (Part No.10230)

KAI – Coolant Reservoir (Part No.CH3014116)

Dorman – Help – Water Pump Inlet Tube with Gasket (Part No.56399)

Dorman – Coolant Housing/Water Outlet: with Housing, 90 Degree Neck Angle (Part No.902-689)

Dorman – Clutch Fan Blade: Plastic, Cost Effective and Reliable (Part No.620-056)

Dorman – Help – Engine Coolant Reservoir Cap: Flip Top, Polypropylene, 1 Pack (Part No.54201)

Motorad UltraStats – UltraStat Thermostat: 180 Degrees (Part No.5200-180)

Felpro – Engine Coolant Thermostat Housing Seal (Part No.35857)

Mr. Gasket – Thermocap Radiator Cap (Part No.2476BK)

Dorman – Thermostat Assembly: Includes Housing, Thermostat, and Gasket, 196 Degrees (Part No.902-3312)

Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T6056)

Dorman – Engine Coolant Fan Motor Wiring Harness (Part No.645-505)

Carquest Premium – Thermal Fan Clutch – Severe Duty Standard Rotation (Part No.216070)

KAI – Radiator Support Lower Tie Bar, Made Of Steel (Part No.CH1225184)

Carquest Premium – Radiator Cap Tester Adapter (Part No.12552)

KAI – Radiator (Part No.RAD1552)

Dorman – Water Pump Mounting Hardware Kit (Part No.902-805)

US MOTOR WORKS – Water Pump with Fan Clutch (Part No.MCK1077)

Imperial – Thermostatic Fan Control – Adjustable (Part No.226208)

Carquest Premium – Coolant Temperature Sender 1TS1276 (Part No.WTC1264)

Carquest Premium – Standard Thermostat: 180 Degrees (Part No.13358)

Carquest Premium – Standard Thermostat: 160 Degrees (Part No.13356)

Carquest Premium – Standard Thermostat: 205 Degrees (Part No.13352)

Motorad – Engine Coolant Thermostat Housing Assembly Thermostat: With Gasket, With Seal, 195 Degrees (Part No.5181KT)

Carquest Premium – Standard Thermostat: 195 Degrees (Part No.13359)

Carquest Premium – Engine Coolant HD Thermostat: With Seal, 203 Degrees (Part No.48792)

Carquest Premium – Standard Thermostat: With Seal, 195 Degrees (Part No.14369)

Motorad UltraStats – UltraStat Thermostat: 180 Degrees (Part No.5200-180)

Carquest Premium – Standard Thermostat: With Seal, 192 Degrees (Part No.48799)

Carquest Premium – Standard Thermostat: With Seal, 180 Degrees (Part No.48798)

Motorad UltraStats – UltraStat Thermostat: 195 Degrees (Part No.5200-195)

Motorad UltraStats – UltraStat Thermostat: With Seal, 195 Degrees (Part No.5420-195)

Motorad UltraStats – Thermostat: With Seal, 203 Degrees (Part No.5416-203)

Edelbrock – High Performance 180 Degree Thermostat for Improved Engine Efficiency (Part No.8604)

Edelbrock – High Performance Thermostat (53mm) – 160 Deg (Part No.8603)

Motorad UltraStats – UltraStat Thermostat – 160 Degrees (Part No.5416-160)

Motorad UltraStats – UltraStat Thermostat – 180 Degrees (Part No.5416-180)

Carquest Premium – Radiator (Part No.432514)

Carquest Premium – Radiator (Part No.432512)

Felpro – Engine Water Pump Gasket (Part No.35540)

Felpro – Engine Water Pump Gasket (Part No.35655)

Felpro – Engine Water Pump Gasket (Part No.35760)

Felpro – Engine Coolant Outlet Gasket (Part No.35064)

Felpro – Engine Coolant Thermostat Housing Gasket (Part No.35840)

Victor Reinz – Engine Coolant Thermostat Gasket (Part No.71-13573-00)

Stant – GSKT THEMOSTAT (Part No.27138)

Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T4191)

Driveworks Water Pumps – Standard Engine Water Pump: New, with mounting gasket, coolant tube and o-ring (Part No.58-560)

Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T4170)

Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T6056)

Driveworks Water Pumps – Water Pump: New, Installation Gasket Included (Part No.58-560H)