2003 Freightliner Century Class Cooling and Climate Controls

Essential 2003 Freightliner Century Class Cooling and Climate Controls

Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T5098)

Engine Water Pump: New, Gasket/Seals Included

from

$381.99
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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Gates – Heavy-Duty Engine Water Pump (Part No.44060HD)

Heavy-Duty Engine Water Pump

from

$529.99
Product Features:
  • Our heavy-duty water pump o+ering is designed to handle severe and rigorous conditions
  • 100 percent fully tested unitized bearings and seals
  • Computerized machined surfaces for proper fit and sealing
  • Gates heavy-duty water pumps are represented as a part number with an HD suffix
  • Warranty: 18 months or 150,000 miles/5,400 hours, whichever comes first
  • New pumps manufactured to ISO/TS 16949 standards
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Dorman – HD Solutions – Lower Radiator Pipe (Part No.936-5202)

Lower Radiator Pipe

from

$264.99
This engine coolant pipe is designed to match the fit and function of the original pipe on specified vehicles. It is engineered to help ensure leak-free coolant transfer when an original pipe has failed from heat or corrosion.

Product Features:
  • Direct replacement – this engine coolant pipe is designed to match the fit and function of the original pipe on specified vehicles
  • Ideal solution – engineered to help ensure leak-free coolant transfer when an original pipe has failed from heat or corrosion
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Dorman – HD Solutions – Engine Coolant Tube (Part No.936-5203)

Engine Coolant Tube

from

$65.99
This engine coolant pipe is designed to match the fit and function of the original pipe on specified vehicles. It is engineered to help ensure leak-free coolant transfer when an original pipe has failed from heat or corrosion.

Product Features:
  • Direct replacement – this engine coolant pipe is designed to match the fit and function of the original pipe on specified vehicles
  • Ideal solution – engineered to help ensure leak-free coolant transfer when an original pipe has failed from heat or corrosion
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Carquest Premium – Coolant Spin-on without Chemicals (Part No.89070)

Coolant Spin-on without Chemicals

from

$23.99
CARQUEST HD coolant filters are designed to meet or exceed OE performance over the entire OE recommended service interval.

Product Features:
  • Standard life Spin-on coolant filter
  • Made in USA
  • Can be used with 89019 base.
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Carquest Premium – Coolant Spin-on with BTA PLUS Formula (Part No.96324)

Coolant Spin-on with BTA PLUS Formula

from

$28.99
CARQUEST HD coolant filters are designed to meet or exceed OE performance over the entire OE recommended service interval.

Product Features:
  • Standard life Spin-on coolant filter
  • Made in USA
  • Includes 4 Units BTA PLUS
  • Maintenance filter for systems with 7-16 gallons capacity. Can be used with 89019 base.
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Dorman – HD Solutions – Low Coolant Level Sensor (Part No.904-7252)

Low Coolant Level Sensor

from

$46.49
This engine coolant level sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this engine coolant level sensor is designed to match the fit and function of the original sensor on specified vehicles
  • Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
  • Durable construction – this sensor 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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Carquest Premium – AC Pressure Switch (Part No.ACA1777)

AC Pressure Switch

from

$31.99
The Premium CarQuest Vehicle Solutions line of vehicle electronics are designed for OE form, fit and function for both import and domestic vehicles. The A/C Pressure Switch monitors system pressures, aiding in proper and efficient control of the compressor, fans and system levels. An improperly functioning A/C Pressure Switch will provide erratic or inaccurate actuation and operation, severely affecting system performance and function. Without reliable and accurate actuation from a properly functioning A/C Pressure Switch, critical components and the system as a whole are left unregulated and unprotected which can lead to excessive wear and tear on critical components and costly system damage.

Product Features:
  • Designed and manufactured with high quality materials, industry leading electronic components and strict quality controls. Engineered to meet or exceed OE performance and to meet the uncompromising demands of service professionals.
  • Direct fit replacement matches proper OE fit, form, and function and ensures trouble free installation of your A/C Pressure Switch.
  • All units are tested using advanced end-of-line equipment that pressurize the A/C Pressure Switch, confirm proper calibration and functionality, and check for leaks to ensure each A/C Pressure Switch meets manufacturing specifications before packaging.
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Carquest Premium – AC Pressure Switch (Part No.ACA1314)

AC Pressure Switch

from

$39.99
The Premium CarQuest Vehicle Solutions line of vehicle electronics are designed for OE form, fit and function for both import and domestic vehicles. The A/C Pressure Switch monitors system pressures, aiding in proper and efficient control of the compresso

Product Features:
  • Designed and manufactured with high quality materials, industry leading electronic components and strict quality controls. Engineered to meet or exceed OE performance and to meet the uncompromising demands of service professionals.
  • Direct fit replacement matches proper OE fit, form, and function and ensures trouble free installation of your A/C Pressure Switch.
  • All units are tested using advanced end-of-line equipment that pressurize the A/C Pressure Switch, confirm proper calibration and functionality, and check for leaks to ensure each A/C Pressure Switch meets manufacturing specifications before packaging.
  • All units are tested using automated end-of-line testing equipment pressurizing the A/C Pressure Sensor and checks full-spectrum functionality and electrical output to ensure each A/C Pressure Sensor meets manufacturing specifications before packaging.
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Fram – Spin-On Coolant Filter (Part No.PR11083)

Spin-On Coolant Filter

from

$134.99
Since 1934 FRAM has been a pioneer in the fields of automotive and non-automotive filtration. FRAM is committed to providing you and your vehicle with the very best in engine protection with premium, application-specific filtration products. FRAM’s dedication is backed by substantial, ongoing research in filtration media, filter design and manufacturing processes.

Product Features:
  • High durability and reliable performance
  • Excellent dirt-holding capacity
  • Low flow restriction
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Fram – Coolant Spin-on Filter (Part No.PR3383)

Coolant Spin-on Filter

from

$15.79
Coolant Spin-on Filter

Fram – Coolant Filter: Heavy Duty, HD Spin-On Coolant Filter (Part No.PR8694)

Coolant Filter: Heavy Duty, HD Spin-On Coolant Filter

from

$48.99
Since 1934 FRAM has been a pioneer in the fields of automotive and non-automotive filtration. FRAM is committed to providing you and your vehicle with the very best in engine protection with premium, application-specific filtration products. FRAM’s dedication is backed by substantial, ongoing research in filtration media, filter design and manufacturing processes.

Product Features:
  • High durability and reliable performance
  • Excellent dirt-holding capacity
  • Low flow restriction
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Dorman – HD Solutions – HVAC Blend Door Actuator: 1 Piece (Part No.604-5120)

HVAC Blend Door Actuator: 1 Piece

from

$31.99
This air door actuator directly replaces the original actuator on specific vehicle years, makes, models, configurations and positions to restore proper HVAC operation. Please note that many vehicles have several different air door actuators, which are designed for specific positions and functions in the vehicle. To ensure you have what you need, carefully review the application notes for this part to verify it matches the position and function of the actuator you need to replace. In some online ordering systems, you may need to enter your vehicle information first to see the application notes for your vehicle. If you don’t know which actuator position you need to replace, consult a qualified service technician.

Product Features:
  • Direct replacement – made to match the fit and function of the original air door actuator on certain vehicle years, makes, models and configurations
  • Position specific – vehicles often have multiple different HVAC door actuators; review this part’s application notes to verify it matches the location and function of the actuator you need to replace
  • Durable construction – designed and tested to strict standards to help resist wear and electrical burnout for reliable operation and long service life
  • Trustworthy quality – backed by a team of experts and engineers in the United States, and more than a century of experience
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Spectra Premium – Radiator (Part No.2001-1716)

Radiator

from

$1299.99
Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium heavy duty radiators meet or exceed the performance of the original equipment they replace. That extends to all components, including engine and transmission.

Product Features:
  • OE style clevis pins are included (when required) to allow thermal expansion and movement of the radiator within the frame
  • Designed with side rail stress relief cuts to reduce stress on the headers and allow thermal expansion
  • Increased tube wall thickness for durability and longevity
  • Redesigned corner brackets to increase unit durability and improve ease of installation
  • Every radiator is subjected to an aging and endurance test in order to validate its performance under extreme weather conditions
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Carquest Premium – A/C New; w/ Clutch; w/ SD7H15 Compressor (Part No.T168510)

A/C New; w/ Clutch; w/ SD7H15 Compressor

from

$562.99
Carquest New Compressors are designed, manufactured and tested to meet or exceed strict original equipment specifications for superior quality and performance. Each new compressor is tested to provide durable life to the vehicle’s air conditioning system. All new compressor components are assembled using state of the art equipment and techniques to ensure smooth operation. Each part is equipped with a clutch and connector that matches the original equipment part and provides an exact replacement to your vehicle’s part. All compressors are supplied with the necessary gaskets and o-rings for installation.

Product Features:
  • Each new compressor design undergoes rigorous life cycle testing at high RPMs and pressures to ensure that they can withstand years in the harshest conditions.
  • New compressors are designed with utmost precision using 3D coordinate measuring machines to ensure a perfect fit.
  • The production process contains automated controls at every stage that alerts and halts production in case of an error, assuring that the finished product will always be flawless.
  • All new compressors must pass a helium leak test and pump up function test prior to packaging.
  • O-Rings and gaskets necessary for installation are included.
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Carquest Premium – Heavy Duty Thermostat: With Seal, 170 Degrees (Part No.14537)

Heavy Duty Thermostat: With Seal, 170 Degrees

from

$50.99
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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Carquest Premium – Heavy Duty Thermostat: With Seal, 190 Degrees (Part No.15229)

Heavy Duty Thermostat: With Seal, 190 Degrees

from

$51.99
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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Carquest Premium – Heavy Duty Thermostat: With Seal, 190 Degrees (Part No.14239)

Heavy Duty Thermostat: With Seal, 190 Degrees

from

$40.99
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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Carquest Premium – Heavy Duty Thermostat: 180 Degrees (Part No.15208)

Heavy Duty Thermostat: 180 Degrees

from

$24.99
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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Carquest Premium – Heavy Duty Thermostat: With Seal, 190 Degrees (Part No.15009)

Heavy Duty Thermostat: With Seal, 190 Degrees

from

$85.99
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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Carquest Premium – Heavy Duty Thermostat: 190 Degrees (Part No.15209)

Heavy Duty Thermostat: 190 Degrees

from

$23.99
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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Carquest Premium – A/C Block Expansion Valve (Part No.T39419)

A/C Block Expansion Valve

from

$53.99
Carquest Expansion Valves are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each expansion valve is manufactured to original equipment specifications to perform its function even in the harshest climates. Each part is supplied with the necessary gaskets and o-rings for installation.

Product Features:
  • The bodies of these expansion valves are machined from a single block of aluminum or brass metal.
  • Each expansion valve has settings for tonnage and superheat based on the vehicle specifications.
  • Each expansion valve is tested for function and leakage according to OEM specifications to ensure optimal performance of the air conditioning system.
  • O-Rings necessary for installation are included.
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Carquest Premium – A/C Block Type O-Ring Expansion Valve (Part No.T39177)

A/C Block Type O-Ring Expansion Valve

from

$25.49
Carquest Expansion Valves are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each expansion valve is manufactured to original equipment specifications to perform its function even in the harshest climates. Each part is supplied with the necessary gaskets and o-rings for installation.

Product Features:
  • The bodies of these expansion valves are machined from a single block of aluminum or brass metal.
  • Each expansion valve has settings for tonnage and superheat based on the vehicle specifications.
  • Each expansion valve is tested for function and leakage according to OEM specifications to ensure optimal performance of the air conditioning system.
  • O-Rings necessary for installation are included.
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Carquest Premium – A/C Block Type Flange Expansion Valve (Part No.T39421)

A/C Block Type Flange Expansion Valve

from

$106.99
Carquest Expansion Valves are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each expansion valve is manufactured to original equipment specifications to perform its function even in the harshest climates. Each part is supplied with the necessary gaskets and o-rings for installation.

Product Features:
  • The bodies of these expansion valves are machined from a single block of aluminum or brass metal.
  • Each expansion valve has settings for tonnage and superheat based on the vehicle specifications.
  • Each expansion valve is tested for function and leakage according to OEM specifications to ensure optimal performance of the air conditioning system.
  • O-Rings necessary for installation are included.
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2003 Freightliner Century Class Cooling and Climate Controls

You count on your 2003 Freightliner Century Class 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 36 Cooling and Climate Controls ranging in price from $15.79 to $1,299.99, you’re sure to find everything you need for your 2003 Freightliner Century Class.

Brands matter. If you want to shop a specific Cooling and Climate Controls brand, we stock 6 different brands like Carquest Premium, Gates, and Dorman. 2003 Freightliner Century Class Cooling and Climate Controls start as low as $15.79!

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 29 extensive product reviews on 2003 Freightliner Century Class Cooling and Climate Controls.

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 Freightliner Century Class below to get started!

Top-Rated Cooling and Climate Controls Brands For Your 2003 Freightliner Century Class

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 Freightliner Century Class running right for years to come. In our inventory you’ll find brands like Carquest Premium, Gates, Dorman, and even more.

Popular Carquest Premium Cooling and Climate Controls

You’ll find popular Carquest Premium brand products across Engine Cooling Parts. All are waiting to get your 2003 Freightliner Century Class back on the road. Some of the top-rated Carquest Premium products in these categories are:
Heavy Duty Thermostat: With Seal, 190 Degrees
from $85.99
(1)
Heavy Duty Thermostat: With Seal, 190 Degrees
Thermostats
Heavy Duty Thermostat: With Seal, 180 Degrees
from $94.99
(1)
Heavy Duty Thermostat: With Seal, 180 Degrees
Thermostats
Coolant Spin-on without Chemicals
from $23.99
(3)
Coolant Spin-on without Chemicals
Cooling System Filters

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 Freightliner Century Class, and some of our most reviewed Carquest Premium parts include:
Engine Water Pump: New, Gasket/Seals Included
from $381.99
(2)
Engine Water Pump: New, Gasket/Seals Included
Water Pumps
Heavy Duty Thermostat: With Seal, 160 Degrees
from $84.99
(1)
Heavy Duty Thermostat: With Seal, 160 Degrees
Thermostats

FAQs for 2003 Freightliner Century Class Cooling and Climate Controls

What are the most purchased Cooling and Climate Controls for the 2003 Freightliner Century Class?

Out of 36 Cooling and Climate Controls for the 2003 Freightliner Century Class, the most popular in our inventory are:
Heavy Duty Thermostat: With Seal, 190 Degrees
from $38.49
This product is not rated
Heavy Duty Thermostat: With Seal, 190 Degrees
Thermostats
Coolant Spin-on with BTA PLUS Formula
from $28.99
This product is not rated
Coolant Spin-on with BTA PLUS Formula
Cooling System Filters
Heavy Duty Thermostat: With Seal, 190 Degrees
from $51.99
This product is not rated
Heavy Duty Thermostat: With Seal, 190 Degrees
Thermostats