2003 Dodge Ram 1500 Thermostats

Enhance and Protect Your 2003 Dodge Ram 1500 with Quality Thermostats

Maintaining the performance of your 2003 Dodge Ram 1500 starts with choosing the right parts, and high-quality Thermostats help ensure a reliable and efficient vehicle. At Advance Auto Parts, we offer Thermostats specifically for the 2003 Dodge Ram 1500, ensuring a perfect fit and lasting durability. Choosing to shop with Advance Auto Parts means you’re making a smart decision to prioritize both quality and reliability for your vehicle.

Affordable and Reliable Thermostats for Every Budget

Finding affordable, quality Thermostats is easy at Advance Auto Parts. With prices starting as low as $10.79 and an average price of $29.11, you can choose one that fits your budget while delivering the quality you expect. Our Thermostats are competitively priced, ranging from $10.79 to $63.99, so you get value without compromising on strength or reliability.

Explore Related Parts for a Complete Solution

To further enhance your 2003 Dodge Ram 1500, don’t miss our related parts categories, including Radiators and Water Pumps. These additions will round out your repair or upgrade project and ensure your vehicle is ready for any adventure.

Thermostats for Your 2003 Dodge Ram 1500

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

Standard Thermostat: 180 Degrees

from

$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
See More

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

Standard Thermostat: 160 Degrees

from

$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
See More

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

Standard Thermostat: 205 Degrees

from

$11.99
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
See More

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

Standard Thermostat: 195 Degrees

from

$10.79
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
See More

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

Engine Coolant HD Thermostat: With Seal, 203 Degrees

from

$25.99
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
See More

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

Standard Thermostat: With Seal, 195 Degrees

from

$29.99
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
See More

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

UltraStat Thermostat: 180 Degrees

from

$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
See More

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

Standard Thermostat:With Seal, 192 Degrees

from

$41.99
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
See More

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

Standard Thermostat: With Seal, 180 Degrees

from

$33.99
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
See More

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

UltraStat Thermostat: 195 Degrees

from

$18.49
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
See More

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

UltraStat Thermostat: With Seal, 195 Degrees

from

$37.99
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
See More

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

Thermostat: With Seal, 203 Degrees

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
See More

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

High Performance 180 Degree Thermostat for Improved Engine Efficiency

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
See More

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

High Performance Thermostat (53mm) - 160 Deg

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 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
See More

Crown Auto Jeep Replacmnt – 203 Degrees, Metal, Without Gaskets (Part No.52028898AE)

203 Degrees, Metal, Without Gaskets

from

$29.99
Crown Automotive offers the largest line of replacement parts for Jeep (R). Crown Automotive has consistently maintained its commitment to offering only quality parts and exceptional service. Crown Automotive continues to be the leader in quality replacement parts for Jeep (R) vehicles.

Product Features:
  • Leading Manufacturer Of Quality Replacement Parts For Jeep
  • Meets Standards For Quality
  • Crown Automotive Has Consistently Maintained Its Commitment To Offering Only Quality Parts And Exceptional Service
  • Improve The Performance
  • Easy Installation
See More

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

UltraStat Thermostat - 160 Degrees

from

$63.99
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
See More

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

UltraStat Thermostat - 180 Degrees

from

$55.99
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
See More

FAQs for 2003 Dodge Ram 1500 Thermostats

Which Thermostats are the top sellers for the 2003 Dodge Ram 1500?

Out of 17 Thermostats that fit 2003 Dodge Ram 1500s, the following parts are the top sellers:
Standard Thermostat: 195 Degrees
from $10.79
(107)
Standard Thermostat: 195 Degrees
Thermostats
Standard Thermostat: With Seal, 195 Degrees
from $29.99
(239)
Standard Thermostat: With Seal, 195 Degrees
Thermostats

How can I make sure that a part will be compatible with my 2003 Dodge Ram 1500?

Our Dodge Ram 1500 aftermarket and OEM parts are designed specifically for the 2003 model. You can always find your specific fitment and compatibility for your 2003 Dodge on an individual product page.

What is the price range for 2003 Dodge Ram 1500 Thermostats?

The range of prices of Thermostats for the 2003 Dodge Ram 1500 goes from $10.79 up to $63.99 for the most premium parts.

What is the average price of 2003 Dodge Ram 1500 Thermostats?

2003 Dodge Ram 1500 Thermostats average $29.11 for our selection of OEM and aftermarket parts.

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

Yes, we currently stock Thermostats for 15 model years of Dodge Ram 1500s, from 1994 to 2010. Model years 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2002, and 2001 are the most popular for Thermostats purchases.

Which Thermostats are highest rated for the 2003 Dodge Ram 1500?

Based on 2,316 customer reviews, our 2003 Dodge Ram 1500 Thermostats have an average rating of 5. Explore our top-rated Thermostats here:
Standard Thermostat:With Seal, 192 Degrees
from $41.99
(22)
Standard Thermostat:With Seal, 192 Degrees
“This thermostat is easy to install, comes with gasket runs at expected temp as well.”
Standard Thermostat: With Seal, 180 Degrees
from $33.99
(10)
Standard Thermostat: With Seal, 180 Degrees
“Installed easy and works as advertised. Temps staying low.”
UltraStat Thermostat: 180 Degrees
from $14.99
(2)
UltraStat Thermostat: 180 Degrees
“It worked and fitted fine”

Can I get help with 2003 Dodge Ram 1500 Thermostats orders?

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

What is your return policy for Dodge Ram 1500 Thermostats?

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