2003 Jeep Wrangler Cooling and Climate Controls

Essential 2003 Jeep Wrangler Cooling and Climate Controls

Imperial – Adjustable Thermostatic Fan Control (Part No.226203)

Adjustable Thermostatic Fan Control

from

$22.99
Adjustable Thermostatic Fan Control; Economy Model; 32-248°F. Controls the operating temperature of Imperial electric fans

Product Features:
  • Economy adjustable thermostatic fan control
  • Economy Model; 32-248°F
  • For use with Imperial electric fans
  • Probe installs into radiator fins
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Carquest Premium – HVAC Blower Control Switch (Part No.BLA1002)

HVAC Blower Control Switch

from

$31.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Dorman – 5-Wire Style Relay (Part No.85170)

5-Wire Style Relay

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$15.99
This HVAC relay connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this HVAC relay connector matches the appearance and function of the factory hardware on specified applications
  • Ideal solution – this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
  • 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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Dorman – Non Pressurized Coolant Reservoir: Clear, Plastic, Original Equipment Replacement (Part No.603-834)

Non Pressurized Coolant Reservoir: Clear, Plastic, Original Equipment Replacement

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$103.99
This replacement engine coolant reservoir is manufactured from quality materials to withstand the stresses of underhood heat and engine vibration. It is engineered and manufactured to match the fit and function of the original part.

Product Features:
  • Direct replacement – this engine coolant reservoir matches the fit and function of the original part
  • Ideal solution – engineered for a seamless installation
  • Durable construction – manufactured from quality materials to withstand underhood heat and vibration
  • Trustworthy design – backed by 100 years of automotive aftermarket experience
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Carquest Premium – Coolant Housing/Water Outlet (Part No.85357)

Coolant Housing/Water Outlet

from

$37.99
We are proud to offer this CARQUEST product line: CARQUEST Water Outlets. Our products are engineered and tested to provide years of trouble free operation and designed to be hassle free OE replacement part that meets and/or exceeds OE standards. Backed by over 50 years of mobile temperature control experience, fix it once and fix it right with CARQUST Water Outlets and Thermostat Housings.

Product Features:
  • Meets and/or exceeds OEM standard
  • Includes quality gasket or O-ring to ensure proper seal (where applicable)
  • 100% virgin resin material to insure durability
  • 100% leak tested
  • Direct-fit replacement for ease of installation
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Omix – Fan Blade (Part No.17109.02)

Fan Blade

from

$102.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year Manufacturer’s warranty.

Product Features:
  • OE Style
  • Direct Fit
  • Steel
  • Limited 5 Year Warranty
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Victor Reinz – Engine Coolant Thermostat Housing Gasket (Part No.71-14227-00)

Engine Coolant Thermostat Housing Gasket

from

$14.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

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.
  • Application specific design provides an exceptional fit.
  • Validated for fit, form, and function.
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Carquest Premium – Radiator Cap Tester Adapter (Part No.12552)

Radiator Cap Tester Adapter

from

$14.29
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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Carquest Premium – Heavy Duty Fan Clutch – Thermal 7" Reverse Rotation (Part No.215160)

Heavy Duty Fan Clutch - Thermal 7" Reverse Rotation

from

$75.99
Product Features:
  • Designed, tested, and built by application
  • OE performance, fit, and appearance
  • Precision machined
  • Out of box installation
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Carquest – Electrical Connector (Part No.PT914)

Electrical Connector

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$54.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • Utilizing high grade materials to ensure peak conductivity and perfect connections
  • Decades of industry leading research and development focused on meeting the technician’s needs
  • With industry leading expertise, when original equipment fails our products are designed to fix the inherent failure issues
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Omix – Climate Control Panel (Part No.17903.06)

Climate Control Panel

from

$254.99
If you’re looking to replace your cracked or missing climate control panel, we’ve got you covered. This replacement climate control panels provide the exact fit you need without the hassle.

Product Features:
  • Plastic Face
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
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Factory Air – Pulse Width Modulated Fan Controller (Part No.36143)

Pulse Width Modulated Fan Controller

from

$42.49
High quality OE replacement part with all components needed to complete the job

Product Features:
  • Precision engineered
  • OE style molded connectors
  • Quality contacts ensure proper conductivity
  • Vehicle specific applications
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Omix – Radiator Fan Shroud (Part No.17102.04)

Radiator Fan Shroud

from

$111.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year Manufacturer’s warranty.

Product Features:
  • OE Style
  • Direct Fit
  • Increase The Performance Of Your Cooling System
  • Limited 5 Year Warranty
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Dorman – Blower Motor Resistor Harness (Part No.645-725)

Blower Motor Resistor Harness

from

$39.99
Fan motor no longer working properly? This blower motor resistor connector is designed to replace an original equipment connector damaged by corrosion or overheating. Corrosion-resistant terminals ensure reliable performance.

Product Features:
  • Ideal replacement – this complete blower motor resistor connector assembly is a direct replacement for this vehicle application
  • Damage-resistant – the connector assembly is engineered to impede corrosion and heat damage
  • Complete repair solution – includes pre-assembled wiring harness/pigtail and connector terminal
  • Excellent value – this part offers original equipment quality without the cost and hassle of replacing the entire wiring harness
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Carquest Premium – A/C Evaporator Parallel Flow (Part No.T54838)

A/C Evaporator Parallel Flow

from

$115.99
Carquest Evaporators are designed to remove heat from the air inside the passenger compartment of a vehicle resulting in cooler air temperatures. They are manufactured to meet or exceed original equipment specifications and are designed to easily fit into the engine compartment.

Product Features:
  • The design and manufacture of the evaporators result in uniform refrigerant distribution with optimal flow for improved performance and maximum heat transfer.
  • The evaporators are constructed to offer a lightweight, compact design that will fit easily within the engine compartment.
  • The surface treatment on each part ensures optimum water drainage to prevent mold and odors in the system.
  • The evaporators are 100% tested to meet or exceed original equipment specifications. Each part is helium tested to ensure no leaks.
  • O-Rings and gaskets necessary for installation are included.
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Carquest Premium – HVAC Control Switch (Part No.BLE1003)

HVAC Control Switch

from

$128.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Dorman – Help – Water Pump Inlet Tube (No Gasket Needed) (Part No.56398)

Water Pump Inlet Tube (No Gasket Needed)

from

$20.49
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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Omix – Heater Blower Motor Resistor (Part No.17909.03)

Heater Blower Motor Resistor

from

$143.99
Miss having heat in your Jeep? Have you been able to figure out which part failed? Omix-ADA offers most replacement parts to fix your Jeep’s heater. Fix your Jeep and enjoy that comfortable warm feeling again.

Product Features:
  • OE Style
  • Direct Fit
  • Helps Keep Temperature Comfortable
  • Regulates Air Speed
  • Limited 5 Year Warranty
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Flex A Lite – Black Magic Electric Fan (Part No.180)

Black Magic Electric Fan

from

$367.99
Black Magic Electric Fan

Factory Air – 16" Reversible Fan Kit (Part No.36898)

16" Reversible Fan Kit

from

$227.99
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 Factory Air.

Product Features:
  • Motors built and tested to quality specifications
  • 16″ universal fit reversible fan
  • Includes mounting and relay kit
  • 2320 CFM
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Dorman – Plastic Drain Cock Push-In Style With Captive Thread (Part No.490-234.1)

Plastic Drain Cock Push-In Style With Captive Thread

from

$10.29
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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Carquest – Engine Coolant Temperature Switch (Part No.WT428)

Engine Coolant Temperature Switch

from

$25.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • In manufacturing, we custom form the wax pellets for different temperature range specifications. All units are calibrated & tested to confirm switch actuation at their specified temperature
  • The switch is designed using a formed bimetallic contact arm. The bimetal contact movement is achieved using the different expansion rates of two metals fused together. This is a creep action device, provides precise performance
  • In production, all thermal switches are factory-calibrated to make electrical contact at the specified lower-temperature set point
  • Robust design and high grade materials meet the stringent demands of today’s service professional
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
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Carquest Premium – Cabin Air Temperature Sensor (Part No.WTA1411)

Cabin Air Temperature Sensor

from

$56.99
The temperature of various systems must be reported to the engine control module (ECM) as well as other operating system controllers in the vehicle. Coolant temperature, cabin temperature, exhaust temperature and ambient temperature are just a few systems reported by a temperature sensor. The temperature sensor is fed 5 volts by the systems computer, within the sensor housing will be a thermistor, or dropping resistor whose resistance value will change as the temperature surrounding it changes. Changing resistance in the circuit will change the volt signal at the processor indicating the current operating value.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • Lead frame terminal size and location determined using image dimension measuring system or 3D laser scanner.
  • Application matched components ensures system operation in like new condition.
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Carquest Premium – Water Pump: New, Installation Gasket Included (Part No.T5160)

Water Pump: New, Installation Gasket Included

from

$185.99
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
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Carquest Premium – A/C Compressor Relay Connector (Part No.PTA1465)

A/C Compressor Relay Connector

from

$44.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Imperial – Electric Fan – 10" Diameter (Part No.226110)

Electric Fan - 10" Diameter

from

$67.99
Electric fan with 10″ diameter. Imperial electric fans are reversible for push or pull operation and are designed with a thin, aerodynamic profile for applications with limited space.

Product Features:
  • Rapid-Cool® Thin-Line electric fans
  • 10″ Diameter
  • 650 CFM
  • Use as a pusher or puller fan
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Motorad – Standard Thermostat: With Seal, 195 Degrees (Part No.656-195)

Standard Thermostat: With Seal, 195 Degrees

from

$24.99
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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Factory Air – AC CMPR NEW W/CLUTCH (Part No.78359)

AC CMPR NEW W/CLUTCH

from

$226.99
AC CMPR NEW W/CLUTCH

Popular 2003 Jeep Wrangler Cooling and Climate Controls Categories

2003 Jeep Wrangler Cooling and Climate Controls

You count on your 2003 Jeep Wrangler to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Cooling and Climate Controls. With 144 Cooling and Climate Controls ranging in price from $2.29 to $564.99, you’re sure to find everything you need for your 2003 Jeep Wrangler.

Brands matter. If you want to shop a specific Cooling and Climate Controls brand, we stock 25 different brands like Permatex, Carquest Premium, and Felpro. 2003 Jeep Wrangler Cooling and Climate Controls start as low as $2.29!

One of the best ways to find top quality OEM or aftermarket Cooling and Climate Controls is by asking professionals. Short of that, you can shop with confidence thanks to our 7,296 extensive product reviews on 2003 Jeep Wrangler Cooling and Climate Controls. Some of the top-rated Cooling and Climate Controls products we carry are Water Pump: New, Installation Gasket Included with 4.3 stars and Water Pump Inlet Tube (No Gasket Needed) with 4.6 stars.

Did we mention you can order your Cooling and Climate Controls from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Cooling and Climate Controls inventory for your 2003 Jeep Wrangler below to get started!

Top-Rated Cooling and Climate Controls Brands For Your 2003 Jeep Wrangler

Trusted Cooling and Climate Controls OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2003 Jeep Wrangler running right for years to come. In our inventory you’ll find brands like Permatex, Carquest Premium, Felpro, and even more.

Popular Motorad Cooling and Climate Controls

You’ll find popular Motorad brand products across Engine Cooling Parts. All are waiting to get your 2003 Jeep Wrangler back on the road. Some of the top-rated Motorad products in these categories are:
Thermostat Kit: Includes Housing, Thermostat and Gasket, 195 Degrees
from $22.99
(2)
Thermostat Kit: Includes Housing, Thermostat and Gasket, 195 Degrees
Thermostat and Water Outlet Assemblies

Top-Rated Carquest Premium Cooling and Climate Controls


If Carquest Premium are what you’re looking for, our inventory holds plenty. We stock Carquest Premium brand Cooling and Climate Controls for your 2003 Jeep Wrangler, and some of our most reviewed Carquest Premium parts include:
Radiator: With Transmission Oil Cooler
from $152.99
(141)
Radiator: With Transmission Oil Cooler
Radiators
Radiator Cap: 18 PSI
from $6.79
(118)
Radiator Cap: 18 PSI
Engine Coolant Thermostat Housing Caps
Engine Water Pump: New, Gasket/Seals Included
from $83.99
(115)
Engine Water Pump: New, Gasket/Seals Included
Water Pumps

FAQs for 2003 Jeep Wrangler Cooling and Climate Controls

What are the most purchased Cooling and Climate Controls for the 2003 Jeep Wrangler?

Out of 144 Cooling and Climate Controls for the 2003 Jeep Wrangler, the most popular in our inventory are:
Water Pump & Thermostat RTV Silicone Gasket Maker, 0.5 OZ
from $6.99
(288)
Water Pump & Thermostat RTV Silicone Gasket Maker, 0.5 OZ
Engine Water Pump Inlet Pipe Gaskets
Sensor-Safe, High-Torque RTV Silicone Gasket Maker
from $11.49
(95)
Sensor-Safe, High-Torque RTV Silicone Gasket Maker
Water Pump Housing Gaskets
Engine Coolant Thermostat Housing Gasket
from $6.79
(66)
Engine Coolant Thermostat Housing Gasket
Thermostat and Water Outlet Gaskets

What are the top-rated 2003 Jeep Wrangler Cooling and Climate Controls?

Top-rated Cooling and Climate Controls for your 2003 Jeep Wrangler based on customer reviews/ratings are:
Water Pump: New, Installation Gasket Included
from $62.99
(115)
Water Pump: New, Installation Gasket Included
“Easy replacement, exact fit!”
Water Pump Inlet Tube (No Gasket Needed)
from $20.49
(69)
Water Pump Inlet Tube (No Gasket Needed)
“perfect fit”
Coolant Housing/Water Outlet: With Housing, 95 Degree Neck Angle
from $23.49
(59)
Coolant Housing/Water Outlet: With Housing, 95 Degree Neck Angle
“fit and performs right.”