2003 Freightliner FLD112 Air Conditioning Parts

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Keep Your 2003 Freightliner FLD112 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 2003 Freightliner FLD112 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including AC High Pressure Side Switches, AC O-Ring and Gasket Kits, and AC Compressor Without Clutch. 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 2003 Freightliner FLD112 Air Conditioning Part at Advance Auto Parts is around $81.18, with a range that starts at $4.79 and goes up to $397.99. With 7 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Carquest A/C Expansion Valve, T39177, Carquest A/C Receiver Drier, T33489, and Carquest New A/C Compressor with Clutch – SD7H15, T58702 start at just $29.49 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 2003 Freightliner FLD112 in peak condition, inside and out.

Essential 2003 Freightliner FLD112 Air Conditioning Parts

Carquest Premium – Carquest A/C Receiver Drier, T33473 (Part No.T33473)

Carquest A/C Receiver Drier, T33473

from

$42.99
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, 37-10840-AM (Part No.37-10840-AM)

Omega Environmental Tech A/C Receiver Drier, 37-10840-AM

from

$22.99
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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Carquest Premium – Carquest A/C Receiver Drier, T33470 (Part No.T33470)

Carquest A/C Receiver Drier, T33470

from

$39.99
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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Carquest Premium – Carquest A/C Receiver Drier, T33489 (Part No.T33489)

Carquest A/C Receiver Drier, T33489

from

$49.99
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 Compressor Gasket Kit, MT0842 (Part No.MT0842)

Omega Environmental Tech A/C Compressor Gasket Kit, 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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Omega Environmental Tech – Omega Environmental Tech Rapid Seal Kit, MT3901 (Part No.MT3901)

Omega Environmental Tech Rapid Seal Kit, 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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Omega Environmental Tech – Omega Environmental Tech A/C Compressor, 20-10349 (Part No.20-10349)

Omega Environmental Tech A/C Compressor, 20-10349

from

$493.99
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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Carquest Premium – Carquest New A/C Compressor with Clutch – SD7H15, T58702 (Part No.T58702)

Carquest New A/C Compressor with Clutch - SD7H15, T58702

from

$397.99
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, 20-04492 (Part No.20-04492)

Omega Environmental Tech A/C Compressor, 20-04492

from

$569.99
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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Carquest Premium – Carquest New Sanden/Sankyo SD508 Compressor with Clutch, T58589 (Part No.T58589)

Carquest New Sanden/Sankyo SD508 Compressor with Clutch, T58589

from

$329.99
New Compressors are built in a ISO9001:2015 Certified facility. These facilities go through several audits to ensure quality standards in the manufacturing process.
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Carquest Premium – Carquest HVAC Pressure Switch, ACA1777 (Part No.ACA1777)

Carquest HVAC Pressure Switch, ACA1777

from

$31.99
The Carquest Premium 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.
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Carquest Premium – Carquest HVAC Pressure Switch, ACA1565 (Part No.ACA1565)

Carquest HVAC Pressure Switch, ACA1565

from

$30.99
The Carquest Premium 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.
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Carquest Premium – Carquest HVAC Pressure Switch, ACA1332 (Part No.ACA1332)

Carquest HVAC Pressure Switch, ACA1332

from

$30.99
The Carquest Premium 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.
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Carquest Premium – Carquest HVAC Pressure Switch, ACA1319 (Part No.ACA1319)

Carquest HVAC Pressure Switch, ACA1319

from

$41.99
The Carquest Premium 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.
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Carquest Premium – Carquest HVAC Pressure Switch, ACA1337 (Part No.ACA1337)

Carquest HVAC Pressure Switch, ACA1337

from

$36.99
The Carquest Premium 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.
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Carquest Premium – Carquest HVAC Pressure Switch, ACA1455 (Part No.ACA1455)

Carquest HVAC Pressure Switch, ACA1455

from

$29.99
The Carquest Premium 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.
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Carquest Premium – Carquest A/C Expansion Valve, T39177 (Part No.T39177)

Carquest A/C Expansion Valve, T39177

from

$29.49
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.
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Carquest Premium – Carquest A/C Expansion Valve, T38901 (Part No.T38901)

Carquest A/C Expansion Valve, T38901

from

$29.99
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.
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Most Popular AC High Pressure Side Switches for 2003 Freightliner FLD112s

Enhance your 2003 Freightliner FLD112 with one of the 2 AC High Pressure Side Switches we have in stock, starting at just $30.99.

Carquest Premium – Carquest HVAC Pressure Switch, ACA1777 (Part No.ACA1777)

Carquest HVAC Pressure Switch, ACA1777

from

$31.99
The Carquest Premium 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.
See More

Carquest Premium – Carquest HVAC Pressure Switch, ACA1332 (Part No.ACA1332)

Carquest HVAC Pressure Switch, ACA1332

from

$30.99
The Carquest Premium 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.
See More

Best-Selling 2003 Freightliner FLD112 AC O-Ring and Gasket Kit

Upgrade your FLD112 with our best-selling AC O-Ring and Gasket Kit.

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

Omega Environmental Tech Rapid Seal Kit, 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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Top-Quality AC Compressor Without Clutch for 2003 Freightliner FLD112s

Choose a high-quality OEM or aftermarket AC Compressor Without Clutch for Freightliner FLD112s and enjoy top-notch performance from $397.99.

Carquest Premium – Carquest New A/C Compressor with Clutch – SD7H15, T58702 (Part No.T58702)

Carquest New A/C Compressor with Clutch - SD7H15, T58702

from

$397.99
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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Our Top Pick for a 2003 Freightliner FLD112 Accumulator and Receiver Drier

Invest in a durable Accumulator and Receiver Drier for your 2003 Freightliner, knowing you’re getting trusted brands and expert craftsmanship.

Carquest Premium – Carquest A/C Receiver Drier, T33489 (Part No.T33489)

Carquest A/C Receiver Drier, T33489

from

$49.99
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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Our Expansion Valve and Orifice Tubes for 2003 Freightliner FLD112s

Make a smart move for your 2003 Freightliner FLD112 with our Expansion Valve and Orifice Tube for $29.49.

Carquest Premium – Carquest A/C Expansion Valve, T39177 (Part No.T39177)

Carquest A/C Expansion Valve, T39177

from

$29.49
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.
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FAQs for 2003 Freightliner FLD112 Air Conditioning Parts

What are the best-selling Air Conditioning Parts for 2003 Freightliner FLD112s?

Out of 7 Air Conditioning Parts that fit 2003 Freightliner FLD112s, the following parts are the top sellers:

What’s the price range for 2003 Freightliner FLD112 Air Conditioning Parts?

The prices of Air Conditioning Parts for the 2003 Freightliner FLD112 range from $4.79 up to $397.99 for the most premium parts.

What is the average price of an Air Conditioning Part for a 2003 Freightliner FLD112?

The average price for Air Conditioning Parts for the 2003 Freightliner FLD112 is $81.18. 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 Freightliner FLD112 model years?

Yes, we carry Air Conditioning Parts for 13 model years of Freightliner FLD112s between 1991 and 2005. The following model years are the most popular for Air Conditioning Part purchases: 2005, 2004, 2002, 2001, 2000, 1999, 1998, 1997, and 1996.

What are the cheapest Air Conditioning Parts for my 2003 Freightliner FLD112?

The cheapest 2003 Freightliner FLD112 Air Conditioning Parts we carry are:

Does Advance Auto Parts sell Air Conditioning Parts for any other 2003 Freightliner models?

What types of Air Conditioning Parts do you sell for my 2003 Freightliner FLD112?

As of 8/2/26, these are some of the most in-demand types of Air Conditioning Parts for a 2003 Freightliner FLD112:

Can I get help with 2003 Freightliner FLD112 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 Freightliner Air Conditioning Parts and more.

What is your return policy for Freightliner FLD112 Air Conditioning Parts?

Advance Auto Parts keeps returns simple. For new Freightliner FLD112 Air Conditioning Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.