2012 Western Star 4900EX Air Conditioning Parts
Keep Your 2012 Western Star 4900EX in Top Shape with Quality Air Conditioning Parts
Whether you’re repairing or upgrading your Air Conditioning Part, using high-quality parts is key to keeping your 2012 Western Star 4900EX looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including AC Condensers, AC Compressor Without Clutch, and Expansion Valve and Orifice Tubes. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Competitive Prices and Extensive Inventory
The average price for a 2012 Western Star 4900EX Air Conditioning Part at Advance Auto Parts is around $183.68, with a range that starts at $4.79 and goes up to $518.99. With 10 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Carquest A/C Condenser, 719070, Omega Environmental Tech A/C Expansion Valve, 31-30927-AM, and Omega Environmental Tech A/C Expansion Valve, 31-30903-AM start at just $29.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Air Conditioning Part, don’t forget to check out other key components like Blower Motor and Related Products and Engine Cooling Parts. At Advance Auto Parts, we’re here to help you keep your 2012 Western Star 4900EX in peak condition, inside and out.
Find Your Specific 2012 Western Star 4900EX Air Conditioning Parts
Looking for the perfect Air Conditioning Part for your 2012 Western Star 4900EX? You’re in the right place. Below, you’ll find links to various types of Air Conditioning Parts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Air Conditioning Parts, ensuring durability and a precise fit for your Western Star 4900EX. Whether you’re driving a 2012 model or another popular model year like
2002,
2004,
2005,
2007,
2008,
2009,
2014,
2015, and
2019, we’ve got you covered. Purchasing Air Conditioning Parts from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Air Conditioning Parts that fit your vehicle.
Essential 2012 Western Star 4900EX Air Conditioning Parts
Carquest Premium – Carquest A/C Condenser, 719070 (Part No.719070)
from
$412.99
The Carquest condenser is an integral component of the motor vehicle air conditioning system. This part condenses the refrigerant into a liquid to prepare it for entry into the compressor. The condenser is manufactured according to OEM design specifications to ensure a long life with quality performance. Exact design standards produce a seamless fit into the engine compartment.
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Omega Environmental Tech – Omega Environmental Tech A/C Condenser, 24-51205 (Part No.24-51205)
from
$516.99
The condenser removes heat from the A/C refrigerant within the system. In late model vehicles, condensers cannot be cleaned or flushed. It is recommended to replace the condenser whenever a new compressor is installed for optimal performance.
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Omega Environmental Tech – Omega Environmental Tech A/C Condenser, 24-33682 (Part No.24-33682)
from
$465.99
The condenser removes heat from the A/C refrigerant within the system. In late model vehicles, condensers cannot be cleaned or flushed. It is recommended to replace the condenser whenever a new compressor is installed for optimal performance.
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Omega Environmental Tech – Omega Environmental Tech A/C Condenser, 24-33704 (Part No.24-33704)
from
$392.99
The condenser removes heat from the A/C refrigerant within the system. In late model vehicles, condensers cannot be cleaned or flushed. It is recommended to replace the condenser whenever a new compressor is installed for optimal performance.
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Omega Environmental Tech – Omega Environmental Tech A/C Compressor, 20-04802-AM (Part No.20-04802-AM)
from
$409.99
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.
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Omega Environmental Tech – Omega Environmental Tech A/C Compressor, 20-04756 (Part No.20-04756)
from
$549.99
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.
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Omega Environmental Tech – Omega Environmental Tech A/C Compressor, 20-22496-AM (Part No.20-22496-AM)
from
$473.99
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.
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Omega Environmental Tech – Omega Environmental Tech A/C Compressor, 20-04603-AM (Part No.20-04603-AM)
from
$435.99
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.
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Omega Environmental Tech – Omega Environmental Tech A/C Expansion Valve, 31-30903-AM (Part No.31-30903-AM)
from
$104.99
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.
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Omega Environmental Tech – Omega Environmental Tech A/C Expansion Valve, 31-30927-AM (Part No.31-30927-AM)
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.
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Omega Environmental Tech – Omega Environmental Tech A/C Compressor Gasket Kit, MT0842 (Part No.MT0842)
from
$4.79
Our Compressor gaskets are manufactured from the highest quality materials and designed for long life under extreme conditions.
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Carquest Premium – Carquest A/C Receiver Drier, T33253 (Part No.T33253)
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.
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Carquest Premium – Carquest A/C Receiver Drier, T33537 (Part No.T33537)
from
$46.99
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.
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Omega Environmental Tech – Omega Environmental Tech A/C Receiver Drier, 37-13227 (Part No.37-13227)
from
$121.99
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.
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Omega Environmental Tech – Omega Environmental Tech A/C Receiver Drier, 37-19895 (Part No.37-19895)
from
$133.99
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.
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Omega Environmental Tech – Omega Environmental Tech Rapid Seal Kit, MT3901 (Part No.MT3901)
from
$22.99
Our Rapid Seal Kits are manufactured from the highest quality materials and designed for long life under extreme conditions.
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Popular 2012 Western Star 4900EX Air Conditioning Parts Categories
Most Popular AC Condenser for 2012 Western Star 4900EXes
Enhance your 2012 Western Star 4900EX with this popular AC Condenser we have in stock, for $412.99.
Carquest Premium – Carquest A/C Condenser, 719070 (Part No.719070)
from
$412.99
The Carquest condenser is an integral component of the motor vehicle air conditioning system. This part condenses the refrigerant into a liquid to prepare it for entry into the compressor. The condenser is manufactured according to OEM design specifications to ensure a long life with quality performance. Exact design standards produce a seamless fit into the engine compartment.
See More
Best-Selling 2012 Western Star 4900EX AC Compressor Without Clutch
Upgrade your 4900EX with one of our 3 best-selling AC Compressor Without Clutch.
Carquest Premium – Carquest A/C Compressor, T198388 (Part No.T198388)
from
$518.99
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.
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Omega Environmental Tech – Omega Environmental Tech A/C Compressor, 20-22496-AM (Part No.20-22496-AM)
from
$473.99
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.
See More
Carquest Premium – Carquest A/C Compressor, T198372 (Part No.T198372)
from
$328.99
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.
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Top-Quality Expansion Valve and Orifice Tubes for 2012 Western Star 4900EXes
Choose a high-quality OEM or aftermarket Expansion Valve and Orifice Tube for Western Star 4900EXes and enjoy top-notch performance from $29.99.
Omega Environmental Tech – Omega Environmental Tech A/C Expansion Valve, 31-30903-AM (Part No.31-30903-AM)
from
$104.99
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.
See More
Omega Environmental Tech – Omega Environmental Tech A/C Expansion Valve, 31-30927-AM (Part No.31-30927-AM)
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.
See More
Top Picks for 2012 Western Star 4900EX Accumulator and Receiver Driers
Invest in one of our 2 durable Accumulator and Receiver Driers for your 2012 Western Star, knowing you’re getting trusted brands and expert craftsmanship.
Omega Environmental Tech – Omega Environmental Tech A/C Receiver Drier, 37-19895 (Part No.37-19895)
from
$133.99
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.
See More
Carquest Premium – Carquest A/C Receiver Drier, T33537 (Part No.T33537)
from
$46.99
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.
See More
Our AC O-Ring and Gasket Kits for 2012 Western Star 4900EXes
Make a smart move for your 2012 Western Star 4900EX with our AC O-Ring and Gasket Kit for $22.99.
Omega Environmental Tech – Omega Environmental Tech Rapid Seal Kit, MT3901 (Part No.MT3901)
from
$22.99
Our Rapid Seal Kits are manufactured from the highest quality materials and designed for long life under extreme conditions.
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FAQs for 2012 Western Star 4900EX Air Conditioning Parts
What are the best-selling Air Conditioning Parts for 2012 Western Star 4900EXes?
Out of 10 Air Conditioning Parts that fit 2012 Western Star 4900EXes, the following parts are the top sellers:
- Carquest A/C Condenser, 719070 (50067257) – $412.99
- Omega Environmental Tech A/C Expansion Valve, 31-30927-AM (50281154) – $29.99
- Omega Environmental Tech A/C Expansion Valve, 31-30903-AM (50281200) – $104.99
What’s the price range for 2012 Western Star 4900EX Air Conditioning Parts?
The prices of Air Conditioning Parts for the 2012 Western Star 4900EX range from $4.79 up to $518.99 for the most premium parts.
What is the average price of an Air Conditioning Part for a 2012 Western Star 4900EX?
The average price for Air Conditioning Parts for the 2012 Western Star 4900EX is $183.68. Keep in mind the variety of part types within our Air Conditioning Part category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Air Conditioning Parts for other Western Star 4900EX model years?
What are the cheapest Air Conditioning Parts for my 2012 Western Star 4900EX?
The cheapest 2012 Western Star 4900EX Air Conditioning Parts we carry are:
- Omega Environmental Tech A/C Compressor Gasket Kit, MT0842 (50283642) – $4.79
- Omega Environmental Tech Rapid Seal Kit, MT3901 (50283638) – $22.99
- Omega Environmental Tech A/C Expansion Valve, 31-30927-AM (50281154) – $29.99
- Carquest A/C Receiver Drier, T33537 (18890362) – $46.99
- Omega Environmental Tech A/C Expansion Valve, 31-30903-AM (50281200) – $104.99
Does Advance Auto Parts sell Air Conditioning Parts for any other 2012 Western Star models?
Yes. We stock Air Conditioning Parts for 4 other popular 2012 Western Star models. Some of the most popular are 2012 4700 Air Conditioning Parts, 2012 4800 Air Conditioning Parts, 2012 4900FA Air Conditioning Parts, 2012 4900SA Air Conditioning Parts, and 2012 6900XD Air Conditioning Parts.
What types of Air Conditioning Parts do you sell for my 2012 Western Star 4900EX?
As of 8/2/26, these are some of the most in-demand types of Air Conditioning Parts for a 2012 Western Star 4900EX:
Can I get help with 2012 Western Star 4900EX Air Conditioning Part orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Western Star Air Conditioning Parts and more.
What is your return policy for Western Star 4900EX Air Conditioning Parts?
Advance Auto Parts keeps returns simple. For new Western Star 4900EX Air Conditioning Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.