2012 Western Star 4900EX Cooling and Climate Controls

Below you will find various in-demand Western Star Cooling and Climate Controls, components and accessories for your 2012 4900EX. Advance Auto Parts has popular 4900EX parts like Air Conditioning Parts, Heating Parts, Blend Doors and more. You’ll also find aftermarket and OEM Cooling and Climate Controls for other 4900EX model years including 2008, 2009, 2010, 2011, 2013, 2014, 2015, 2016, 2017 and more. Select a category of 2012 Western Star 4900EX Cooling and Climate Controls below and start saving instantly.

Please Select your Vehicle to See Exact Fit Parts

Popular 2012 Western Star 4900EX Cooling and Climate Controls Categories

Water Pumps

AC Compressor With Clutch

Blower Motors

AC Compressor Without Clutch

Thermostats

Air Blend Door Actuators

Coolant Temperature Sensors

Blower Motor Resistors

Blower Motor Wheels

Accumulator and Receiver Driers

AC O-Ring and Gasket Kits

Cooling System Filters

Expansion Valve and Orifice Tubes

AC High Pressure Side Switches

HVAC Heater Water Shut-Off Valve Actuators

AC Compressor Gaskets

Essential Cooling and Climate Controls for 2012 Western Star 4900EXes

from

$22.99

Our Rapid Seal Kits are manufactured from the highest quality materials and designed for long life under extreme conditions.

Product Features:

Kit contains sealing media for all A/C plumbing connections of the vehicle
Components are manufactured with highest quality material that meet or exceed OEM specifications
Quality controlled and tested
Save time and money with a single kit for the job

from

$711.99

Our compressors are built with high-quality components for superior reliability and performance. Engineered to reduce fuel consumption and minimize noise, they enhance driver and passenger comfort. Designed as direct replacements, they ensure a perfect fit and easy installation. Every compressor and component is brand new-never remanufactured-and undergoes rigorous multi-point quality testing to guarantee durability and performance. Trusted for industry-leading quality and reliability.

Product Features:

Designed to meet/exceed OE fit, form, and function
Durability tested on every new design
Direct fit replacement
Constructed with quality, durable materials

from

$134.99

Carquest Premium Coolant Filters protect your engine’s cooling system by filtering out rust, scale, dirt, and other particles from the coolant fluid. Coolant filters remove contaminants that build up and cause clogging or corrosion in the radiator, water pump, heater core, and engine passages. By keeping the coolant clean and effective, these filters help prevent overheating and ensure optimal engine performance. Carquest Premium Coolant Filters are designed to meet or exceed the performance requirements of the Original Equipment Manufacturer (OEM).

Product Features:

Original Equipment Manufacturer (OEM) Design: Designed to meet or exceed OEM performance standards.
Effective Contaminant Removal: Filters out rust, scale, dirt and particulates from coolant fluid.
Protects Cooling System Components: Prevents clogging and corrosion in radiators, water pumps, heater cores, and engine passages.
Enhances Engine Performance: Maintains efficient temperature regulation, preventing overheating.

from

$566.99

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.

from

$74.99

This HVAC heater water shut-off valve actuator is designed to match the appearance and function of the original actuator on specified applications, and is engineered for reliable performance and durability.

Product Features:

Direct replacement – this HVAC heater water shut-off valve actuator is made to match the fit and performance of the original actuator on specific vehicle applications
Ideal solution – this actuator is a reliable replacement for an original part that has failed due to collision damage or 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

from

$52.99

The accumulator/receiver drier is designed to remove moisture from the A/C system. Every time the A/C system is opened, the accumulator/receiver drier must be replaced. Changing the accumulator/receiver drier is required when servicing the A/C system.

Product Features:

Direct Fit Replacement
Contains OE Quality Desiccant
Durability tested on every new design
Designed to meet or exceed OE fit, form and function

from

$36.49

Carquest Accumulators and Receiver Driers are designed to store, filter and dry the air conditioning refrigerant to provide proper performance and durability for the air conditioning system. They are manufactured to meet or exceed original equipment specifications.

Product Features:

All parts meet or exceed original equipment standards for moisture absorption, pressure and temperature resistance, air tightness, vibration resistance, corrosiveness, and pulse pressure.
Desiccant is 100% tested and assembled in a controlled environment to ensure performance meets or exceeds original equipment standards.
All accumulators and receiver driers are helium leak tested prior to packaging.
O-Rings necessary for installation are included.

from

$39.99

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:

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

from

$41.99

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

from

$97.99

The blower motor assembly is designed to push/pull air across the A/C evaporator, aiding in heat transfer and regulating the vehicle’s interior temperature. A malfunctioning blower motor can lead to poor cabin cooling or heating and insufficient windshield defrosting, reducing driver visibility. When replacing a failed blower motor assembly, other HVAC system components should be checked for functionality as they can contribute to blower motor failure. The blower motor resistor and cabin air filters should also be inspected to ensure optimal performance. Our blower motors are manufactured from the highest quality materials and are engineered for long life under extreme conditions, ensuring reliable performance and durability.

Product Features:

Designed to meet or exceed OE fit, form, and function
Durability tested on every new design
Amperage and voltage tested
Wheel and motor balanced to reduce vibration

from

$109.99

Designed to meet or exceed OE fit, form, and function
Durability tested on every new design
Amperage and voltage tested
Wheel and motor balanced to reduce vibration

from

$32.99

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

Product Features:

Galvanized steel construction
Meets all requirements of international standard ISO 140
Suitable for a wide variety of applications
Set screw installation
Galvanized steel construction
Meets all requirements of international standard ISO 140
Suitable for a wide variety of applications
Set screw installation

from

$29.99

The expansion valve/orifice tube is designed to slow the refrigerant before it enters the evaporator, maximizing the refrigerant’s cooling capability. Omega recommends replacing the expansion valve/orifice tube each time the A/C system is serviced to ensure optimal performance. Our Expansion Valves are manufactured from the highest quality materials and are engineered for long life under extreme conditions, ensuring reliable performance and durability. Each valve is individually packaged to prevent contamination, maintaining the integrity of the A/C system.

Product Features:

Durability tested on every new design
Designed to meet or exceed OE fit, form, and function
Individually packaged to prevent contamination
Meets or exceeds OE specifications, leak tested

from

$104.99

Durability tested on every new design
Designed to meet or exceed OE fit, form, and function
Individually packaged to prevent contamination
Meets or exceeds OE specifications, leak tested

from

$10.99

Control your cabin’s climate with precision using our HVAC Blower Motor Resistors. These resistors regulate the speed of your vehicle’s blower motor, ensuring adjustable airflow for heating, cooling, and defrosting. A malfunctioning resistor can lead to poor temperature control and reduced visibility due to insufficient defrosting. Built to meet or exceed OEM specifications, our resistors provide reliable performance and durability. For optimal system operation, it is recommended to check other HVAC components and replace cabin air filters during installation.

Product Features:

Meets or Exceeds OE Specifications
Durability tested for reliability under extreme conditions
Designed for improved performance
Direct OE Replacement

from

$4.99

Approved materials for increased durability in even the most extreme temperatures. All Carquest Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.

Product Features:

100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
Brass sensor housing precision machined to meet or exceed OE thermal conductivity
OE precision matched thermistor position for correct output parameters
Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
Extensive design validation testing and 100% end-of-line tested
Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413

from

$4.79

Our Compressor gaskets are manufactured from the highest quality materials and designed for long life under extreme conditions.

Product Features:

Meets or Exceeds OE Specifications
Durability tested for reliability under extreme conditions
Designed for improved performance
Direct OE Replacement

from

$89.99

Gates carries a huge line of water pumps for heavy duty applications. Our heavy duty water pump offering is designed to handle rugged Fleet standards.

Product Features:

Our heavy-duty water pump is designed to withstand severe and rigorous conditions.
100 percent fully tested unitized bearings and seals
Computer-machined surfaces for a proper fit and seal
Gates heavy-duty water pumps are represented as a part number with an HD suffix
Backed by a limited warranty
New pumps manufactured according to ISO/TS 16949 standards

from

$361.99

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:

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

from

$1161.99

Gates carries a huge line of water pumps for heavy duty applications. Our heavy duty water pump offering is designed to handle rugged Fleet standards.

Product Features:

Our heavy-duty water pump O-ring is designed to handle severe and rigorous conditions
Fully tested unified bearings and seals
Computer-machined surfaces for a proper fit and seal
Gates heavy-duty water pumps are represented by a part number with an HD suffix.
Backed by a limited warranty
New pumps manufactured according to ISO/TS 16949 standards

from

$624.99

Gates carries a huge line of water pumps for heavy duty applications. Our heavy duty water pump offering is designed to handle rugged Fleet standards.

Product Features:

Our heavy-duty water pump is designed to withstand severe and rigorous conditions.
Fully tested unified bearings and seals
Computer-machined surfaces for a proper fit and seal
Gates heavy-duty water pumps are represented by a part number with an HD suffix.
Backed by a limited warranty
New pumps manufactured according to ISO/TS 16949 standards

from

$641.99

Gates carries a huge line of water pumps for heavy duty applications. Our heavy duty water pump offering is designed to handle rugged Fleet standards.

Product Features:

Our heavy-duty water pump is designed to withstand severe and rigorous conditions.
Bearings and seals tested 100% separately.
Computer-machined surfaces for a proper fit and seal
Gates heavy-duty water pumps are represented as a part number with an HD suffix
Backed by a limited warranty
New pumps manufactured to ISO/TS 16949 standards

from

$80.99

Direct replacement – this HVAC heater water shut-off valve actuator is made to match the fit and performance of the original actuator on specific vehicle applications
Ideal solution – this actuator is a reliable replacement for an original part that has failed due to collision damage or 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

Upgrade your 2012 Western Star 4900EX with Top-Quality Cooling and Climate Controls

When it comes to maintaining or upgrading your 2012 Western Star 4900EX, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Western Star or enhancing its overall performance, Cooling and Climate Controls are key to keeping your 4900EX functioning at its best. At Advance Auto Parts, we offer a wide selection of 40 Cooling and Climate Controls for the 2012 Western Star 4900EX, designed to meet your needs without breaking the bank. From Air Conditioning Part replacements to Heating Parts upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Cooling and Climate Controls for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Cooling and Climate Controls for your 2012 Western Star 4900EX at great prices. Our Cooling and Climate Controls inventory for this model ranges from just $4.79 to $709.99, with an average price of $105.42. Our 40 Cooling and Climate Controls in stock come from 4 trusted brands, so you’re sure to find the right part for your 2012 Western Star 4900EX without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2012 Western Star 4900EX, we stock popular OEM and aftermarket Cooling and Climate Controls from top names like Carquest Premium, and more. Carquest Premium Cooling and Climate Controls start at just $24.99 and boast an impressive 4.4 stars average rating from customers. With 21 customer reviews and counting, our 2012 Western Star 4900EX Cooling and Climate Controls have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Cooling and Climate Control upgrades. Explore related part types like Batteries and Chargers, Fluids and Chemicals and more to make sure your 2012 Western Star 4900EX is always ready to roll. We’re committed to providing you with everything you need to keep your 4900EX in top shape, all in one place. Start shopping confidently below for your 2012 Western Star 4900EX!

Best-Selling Air Conditioning Parts for 2012 Western Star 4900EXes

Enhance the driving experience in your Western Star with 11 quality Air Conditioning Part components, starting at $4.79.

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from

$709.99

Designed to meet/exceed OE fit, form, and function
Durability tested on every new design
Direct fit replacement
Constructed with quality, durable materials

from

$566.99

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.

from

$516.99

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.

from

$133.99

Direct Fit Replacement
Contains OE Quality Desiccant
Durability tested on every new design
Designed to meet or exceed OE fit, form and function

from

$104.99

Durability tested on every new design
Designed to meet or exceed OE fit, form, and function
Individually packaged to prevent contamination
Meets or exceeds OE specifications, leak tested

from

$59.99

Maintain optimal A/C performance with our HVAC Pressure Switches. Designed to monitor high and low refrigerant pressures, these switches cycle the compressor to maintain efficient cooling and prevent damage from abnormal pressure conditions. A malfunctioning pressure switch can lead to poor cooling performance or even compressor failure. Engineered for accuracy and durability, our pressure switches ensure reliable system operation and long-lasting performance, helping to keep your cabin comfortable in all conditions.

Product Features:

Meets or Exceeds OE Specifications
Durability tested for reliability under extreme conditions
Designed for improved performance
Direct OE Replacement

from

$46.99

All parts meet or exceed original equipment standards for moisture absorption, pressure and temperature resistance, air tightness, vibration resistance, corrosiveness, and pulse pressure.
Desiccant is 100% tested and assembled in a controlled environment to ensure performance meets or exceeds original equipment standards.
All accumulators and receiver driers are helium leak tested prior to packaging.
O-Rings necessary for installation are included.

from

$39.49

Meets or Exceeds OE Specifications
Durability tested for reliability under extreme conditions
Designed for improved performance
Direct OE Replacement

from

$29.99

Durability tested on every new design
Designed to meet or exceed OE fit, form, and function
Individually packaged to prevent contamination
Meets or exceeds OE specifications, leak tested

from

$22.99

Our Rapid Seal Kits are manufactured from the highest quality materials and designed for long life under extreme conditions.

Product Features:

Kit contains sealing media for all A/C plumbing connections of the vehicle
Components are manufactured with highest quality material that meet or exceed OEM specifications
Quality controlled and tested
Save time and money with a single kit for the job

from

$4.79

Our Compressor gaskets are manufactured from the highest quality materials and designed for long life under extreme conditions.

Product Features:

Meets or Exceeds OE Specifications
Durability tested for reliability under extreme conditions
Designed for improved performance
Direct OE Replacement

Top Picks for 2012 Western Star 4900EX Blend Doors

Upgrade Western Star 4900EXes with top-quality Blend Doors parts, including 1 OEM and aftermarket selections for your 2012 model.

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from

$80.99

Direct replacement – this HVAC heater water shut-off valve actuator is made to match the fit and performance of the original actuator on specific vehicle applications
Ideal solution – this actuator is a reliable replacement for an original part that has failed due to collision damage or 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

In-Demand Blower Motor and Related Products for 2012 Western Star 4900EXes

Select from 7 premium Blower Motor and Related Products parts for your 2012 Western Star 4900EX, with prices ranging from $10.99 to $109.99.

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from

$32.99

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

Product Features:

Galvanized steel construction
Meets all requirements of international standard ISO 140
Suitable for a wide variety of applications
Set screw installation
Galvanized steel construction
Meets all requirements of international standard ISO 140
Suitable for a wide variety of applications
Set screw installation

from

$109.99

Designed to meet or exceed OE fit, form, and function
Durability tested on every new design
Amperage and voltage tested
Wheel and motor balanced to reduce vibration

from

$97.99

Designed to meet or exceed OE fit, form, and function
Durability tested on every new design
Amperage and voltage tested
Wheel and motor balanced to reduce vibration

from

$24.49

Designed to meet or exceed OE fit, form, and function
Durability tested on every new design
Amperage and voltage tested
Wheel and motor balanced to reduce vibration

from

$21.99

Ensure Consistent Cabin Comfort with Our HVAC Blower Fan Sensors. Designed to monitor and regulate the blower motor’s speed, these sensors adjust airflow to maintain optimal heating and cooling performance. A faulty blower fan sensor can result in weak airflow, uneven temperature distribution, or system inefficiency. Engineered for precision and durability, our blower fan sensors provide accurate feedback to ensure reliable climate control, keeping your vehicle’s cabin comfortable in any weather condition.

Product Features:

Designed to meet/exceed OE fit, form, and function
Durability tested on every new design
Direct fit replacement
Constructed with quality, durable materials

from

$11.99

Designed to meet/exceed OE fit, form, and function
Durability tested on every new design
Direct fit replacement
Constructed with quality, durable materials

from

$10.99

Meets or Exceeds OE Specifications
Durability tested for reliability under extreme conditions
Designed for improved performance
Direct OE Replacement

Most Sold 2012 Western Star 4900EX Engine Cooling Parts

Explore our best-selling Western Star parts for the 2012 4900EX among 20 OEM and aftermarket options starting from $4.99.

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from

$96.99

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

$87.99

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

$24.99

Original Equipment Manufacturer (OEM) Design: Designed to meet or exceed OEM performance standards.
Effective Contaminant Removal: Filters out rust, scale, dirt and particulates from coolant fluid.
Protects Cooling System Components: Prevents clogging and corrosion in radiators, water pumps, heater cores, and engine passages.
Enhances Engine Performance: Maintains efficient temperature regulation, preventing overheating.

from

$86.99

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

$39.99

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

from

$51.99

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

from

$50.99

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

$41.99

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

from

$36.99

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

$52.99

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

$38.99

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

$361.99

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

from

$329.99

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

from

$181.99

Original Equipment Manufacturer (OEM) Design: Designed to meet or exceed OEM performance standards.
Effective Contaminant Removal: Filters out rust, scale, dirt and particulates from coolant fluid.
Protects Cooling System Components: Prevents clogging and corrosion in radiators, water pumps, heater cores, and engine passages.
Enhances Engine Performance: Maintains efficient temperature regulation, preventing overheating.

from

$169.99

Original Equipment Manufacturer (OEM) Design: Designed to meet or exceed OEM performance standards.
Effective Contaminant Removal: Filters out rust, scale, dirt and particulates from coolant fluid.
Protects Cooling System Components: Prevents clogging and corrosion in radiators, water pumps, heater cores, and engine passages.
Enhances Engine Performance: Maintains efficient temperature regulation, preventing overheating.

from

$134.99

Original Equipment Manufacturer (OEM) Design: Designed to meet or exceed OEM performance standards.
Effective Contaminant Removal: Filters out rust, scale, dirt and particulates from coolant fluid.
Protects Cooling System Components: Prevents clogging and corrosion in radiators, water pumps, heater cores, and engine passages.
Enhances Engine Performance: Maintains efficient temperature regulation, preventing overheating.

from

$89.99

Gates carries a huge line of water pumps for heavy duty applications. Our heavy duty water pump offering is designed to handle rugged Fleet standards.

Product Features:

Our heavy-duty water pump is designed to withstand severe and rigorous conditions.
100 percent fully tested unitized bearings and seals
Computer-machined surfaces for a proper fit and seal
Gates heavy-duty water pumps are represented as a part number with an HD suffix
Backed by a limited warranty
New pumps manufactured according to ISO/TS 16949 standards

from

$85.99

Original Equipment Manufacturer (OEM) Design: Designed to meet or exceed OEM performance standards.
Effective Contaminant Removal: Filters out rust, scale, dirt and particulates from coolant fluid.
Protects Cooling System Components: Prevents clogging and corrosion in radiators, water pumps, heater cores, and engine passages.
Enhances Engine Performance: Maintains efficient temperature regulation, preventing overheating.

from

$68.99

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

$4.99

100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
Brass sensor housing precision machined to meet or exceed OE thermal conductivity
OE precision matched thermistor position for correct output parameters
Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
Extensive design validation testing and 100% end-of-line tested
Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413

Top-Rated Cooling and Climate Controls Brands For Your 2012 Western Star 4900EX

Shop for the best-rated brands offering Cooling and Climate Controls and other products for your 2012 Western Star 4900EXes. Below you’ll find some of our best rated Cooling and Climate Controls from Carquest Premium, and more. Cooling and Climate Controls from these brands that fit a 2012 4900EX start at just $24.99 and are rated as high as 4.4 stars. OEM and aftermarket Cooling and Climate Controls don’t get more top quality, durable, and affordable than from the brands below.

Popular Carquest Premium 2012 Western Star 4900EX Cooling and Climate Controls

When it comes to maintaining or upgrading your 2012 Western Star 4900EX, using quality Cooling and Climate Controls is essential to ensure durability and a perfect fit. Carquest Premium ticks all of those boxes. We offer a wide selection of Carquest Premium Cooling and Climate Controls, specifically designed for the 2012 Western Star 4900EX. With over 3 Carquest Premium brand Cooling and Climate Controls in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $24.99, with an average price of just $69.99. Plus, with over 5 customer reviews and an average rating of 4.4 stars, you can trust that our Carquest Premium Cooling and Climate Controls will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

from $96.99

(1)

Heavy Duty Thermostat: With Seal, 180 Degrees

“Camshaft sensor worked good. Fit my 2006 Grand Prix 3.8L.”

from $87.99

(1)

Engine Coolant HD Thermostat

“Good product”

from $24.99

(3)

Coolant Spin-On Filter Without Chemicals

“It’s a filter”

FAQs for 2012 Western Star 4900EX Cooling and Climate Controls

Which Cooling and Climate Controls are best-sellers for 2012 Western Star 4900EXes?

Out of 40 Cooling and Climate Controls that fit 2012 Western Star 4900EXes, the following parts are the top sellers:

Thermostat: With Seal, 190 Degrees (15480034) – $39.99
Heavy Duty Thermostat: With Seal, 190 Degrees (11330362) – $51.99
HVAC Heater Water Shut-Off Valve Actuator: 1 Piece (11236137) – $74.99

What’s the price range for 2012 Western Star 4900EX Cooling and Climate Controls?

Cooling and Climate Control prices for the 2012 Western Star 4900EX start at $4.79 and go up to $709.99 for the most premium parts.

What’s the average price of a Cooling and Climate Control for a 2012 Western Star 4900EX?

The average price for Cooling and Climate Controls for the 2012 Western Star 4900EX is $105.42. Keep in mind the variety of part types within our Cooling and Climate Control category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Cooling and Climate Controls for other Western Star 4900EX model years?

Yes, we currently carry Cooling and Climate Controls for 20 model years of Western Star 4900EXes between 2002 and 2023. Cooling and Climate Controls are bought most frequently for the following model years: 2017, 2016, 2015, 2014, 2013, 2011, 2010, 2009, and 2008.

What are the cheapest Cooling and Climate Controls for my 2012 Western Star 4900EX?

The cheapest 2012 Western Star 4900EX Cooling and Climate Controls we carry in stock are:

A/C Compressor Gasket Kit (50283642) – $4.79
Coolant Temperature Sensor (50215339) – $4.99
HVAC Blower Motor Resistor (50283149) – $10.99
HVAC Blower Fan Sensor (50283166) – $11.99
HVAC Blower Fan Sensor (50283062) – $21.99

What are the top-rated Cooling and Climate Controls that fit the 2012 Western Star 4900EX?

Out of 21 reviews by customers, our 2012 Western Star 4900EX Cooling and Climate Controls have an average customer rating of . These are some of the highest-rated Cooling and Climate Control types for the 2012 Western Star 4900EX and their top-rated products:

Blower Motor and Related Products
- Standard Rotation Blower Motor Wheel (3911195) – $32.99
Engine Cooling Parts
- Standard Rotation Blower Motor Wheel (3911195) – $32.99

What types of Cooling and Climate Controls do you sell for my 2012 Western Star 4900EX?

As of 6/2/26, these are some of the most in-demand types of Cooling and Climate Controls for a 2012 Western Star 4900EX:

Can I get help with 2012 Western Star 4900EX Cooling and Climate Control orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Western Star Cooling and Climate Controls and more.

What is your return policy for Western Star 4900EX Cooling and Climate Controls?

Advance Auto Parts keeps returns simple. For new Western Star 4900EX Cooling and Climate Controls and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

2012 Western Star 4900EX Cooling and Climate Controls

Omega Environmental Tech – Rapid Seal Kit (Part No.MT3901)

Omega Environmental Tech – A/C Compressor (Part No.20-22529)

Carquest Premium – Coolant Spin-On Filter With Bta Plus Formula (Part No.89112)

Carquest Premium – A/C New; w/ Clutch; w/ SD7H15 Compressor (Part No.T168510)

Dorman – HD Solutions – HVAC Heater Water Shut-Off Valve Actuator: 1 Piece (Part No.604-5103)

Omega Environmental Tech – A/C Receiver Drier (Part No.37-13736-AM)

Carquest Premium – A/C Receiver Drier (Part No.T33253)

Carquest Premium – Thermostat: With Seal, 190 Degrees (Part No.14539)

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

Omega Environmental Tech – HVAC Blower Motor (Part No.26-13279)

Omega Environmental Tech – HVAC Blower Motor (Part No.26-14583)

Carquest Premium – Standard Rotation Blower Motor Wheel (Part No.35608)

Omega Environmental Tech – A/C Expansion Valve (Part No.31-30927-AM)

Omega Environmental Tech – A/C Expansion Valve (Part No.31-30903-AM)

Omega Environmental Tech – HVAC Blower Motor Resistor (Part No.33-31951)

Carquest Premium – Coolant Temperature Sensor (Part No.WTA2372)

Omega Environmental Tech – A/C Compressor Gasket Kit (Part No.MT0842)

Gates – Heavy-Duty Engine Water Pump (Part No.44057HD)

Carquest Premium – Engine Water Pump: New (Part No.T5099)

Gates – Heavy-Duty Engine Water Pump (Part No.44062HD)

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

Gates – Heavy-Duty Engine Water Pump (Part No.44051HD)

Dorman – HD Solutions – HVAC Heater Water Shut-Off Valve Actuator: 1 Piece (Part No.604-5103CD)

Omega Environmental Tech – A/C Compressor (Part No.20-22496)

Carquest Premium – A/C New; w/ Clutch; w/ SD7H15 Compressor (Part No.T168510)

Carquest Premium – A/C Compressor (Part No.T198388)

Omega Environmental Tech – A/C Receiver Drier (Part No.37-19895)

Omega Environmental Tech – A/C Expansion Valve (Part No.31-30903-AM)

Omega Environmental Tech – HVAC Pressure Switch (Part No.29-30143)

Carquest Premium – A/C Receiver Drier (Part No.T33537)

Omega Environmental Tech – HVAC Pressure Switch (Part No.29-30192)

Omega Environmental Tech – A/C Expansion Valve (Part No.31-30927-AM)

Omega Environmental Tech – Rapid Seal Kit (Part No.MT3901)

Omega Environmental Tech – A/C Compressor Gasket Kit (Part No.MT0842)

Dorman – HD Solutions – HVAC Heater Water Shut-Off Valve Actuator: 1 Piece (Part No.604-5103)

Dorman – HD Solutions – HVAC Heater Water Shut-Off Valve Actuator: 1 Piece (Part No.604-5103CD)

Carquest Premium – Standard Rotation Blower Motor Wheel (Part No.35608)

Omega Environmental Tech – HVAC Blower Motor (Part No.26-14583)

Omega Environmental Tech – HVAC Blower Motor (Part No.26-13279)

Omega Environmental Tech – HVAC Blower Motor (Part No.73-R6230)

Omega Environmental Tech – HVAC Blower Fan Sensor (Part No.29-12908)

Omega Environmental Tech – HVAC Blower Fan Sensor (Part No.29-21905)

Omega Environmental Tech – HVAC Blower Motor Resistor (Part No.33-31951)

Carquest Premium – Heavy Duty Thermostat: With Seal, 180 Degrees (Part No.15008)

Carquest Premium – Engine Coolant HD Thermostat (Part No.15009)

Carquest Premium – Coolant Spin-On Filter Without Chemicals (Part No.89070)

Carquest Premium – Engine Coolant HD Thermostat (Part No.15006)

Carquest Premium – Thermostat: With Seal, 190 Degrees (Part No.14539)

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

Carquest Premium – Heavy Duty Thermostat: With Seal, 180 Degrees (Part No.15228)

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

Carquest Premium – Thermostat: With Seal, 160 Degrees (Part No.14536)

Carquest Premium – Thermostat: With Seal, 170 Degrees (Part No.14537)

Carquest Premium – Thermostat: With Seal, 180 Degrees (Part No.14538)

Carquest Premium – Engine Water Pump: New (Part No.T5099)

Carquest Premium – Engine Water Pump: New (Part No.T7003)

Carquest Premium – Spin-On Coolant Filter: Controlled Release With Bte Plus Formula (Part No.89088)

Carquest Premium – Coolant Filter Without Chemicals (Part No.89155)

Carquest Premium – Coolant Spin-On Filter With Bta Plus Formula (Part No.89112)

Gates – Heavy-Duty Engine Water Pump (Part No.44057HD)

Carquest Premium – Coolant Spin-On Filter Without Chemicals (Part No.89113)

Carquest Premium – Engine Coolant HD Thermostat: With Seal, 190 Degrees (Part No.15199)

Carquest Premium – Coolant Temperature Sensor (Part No.WTA2372)