2021 Ford F-450 Super Duty Air Conditioning Parts

Keep Your 2021 Ford F-450 Super Duty 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 2021 Ford F-450 Super Duty looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including AC Refrigerant Pressure Sensors, Expansion Valve and Orifice Tubes, and AC Caps and Valve Core Kits. 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 2021 Ford F-450 Super Duty Air Conditioning Part at Advance Auto Parts is around $22.45, with a range that starts at $4.99 and goes up to $73.99. With 5 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like A/C Block Expansion Valve Kit, A/C SERVICE VALVE, and A/C Service Valve Cap, Black, M8 x 1mm start at just $4.99 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 2021 Ford F-450 Super Duty in peak condition, inside and out.

Essential 2021 Ford F-450 Super Duty Air Conditioning Parts

Carquest Premium – A/C Block Expansion Valve Kit (Part No.T39517)

A/C Block Expansion Valve Kit

from

$73.99
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 Standard Temp Automatic Adjusting Orifice Tube (Part No.T38902)

A/C Standard Temp Automatic Adjusting Orifice Tube

from

$19.79
Carquest Orifice Tubes are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each orifice tube 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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KAI – A/C Expansion Valve (Part No.ACX011813)

A/C Expansion Valve

from

$56.99
New Standard Replacement A/C Expansion Valve, V8 Engine

Product Features:
  • V8 Engine
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
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Carquest Premium – A/C Severe Temp Automatic Adjusting Orifice Tube (Part No.T38904)

A/C Severe Temp Automatic Adjusting Orifice Tube

from

$19.99
Carquest Orifice Tubes are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each orifice tube 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:
  • Each orifice tube 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.
  • Color coded
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Carquest Premium – A/C Blue Orifice Tube (Part No.T38621)

A/C Blue Orifice Tube

from

$4.99
Carquest Orifice Tubes are designed to regulate the flow of refrigerant through the air conditioning system to provide optimal cooling to the passenger compartment. Each orifice tube 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:
  • Each orifice tube 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.
  • Color coded
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Carquest Premium – A/C Desiccant Bag Kit (Part No.T83387)

A/C Desiccant Bag Kit

from

$20.49
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.
  • O-Rings necessary for installation are included.
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Carquest Premium – A/C Desiccant Cartridge Kit (Part No.T83348)

A/C Desiccant Cartridge Kit

from

$31.99
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.

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.
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KAI – Valve Core/Cap Kit (Part No.FTT010108)

Valve Core/Cap Kit

from

$16.99
New Standard Replacement A/C System Valve Core And Cap Kit

Product Features:
  • Meets All Federal Motor Safety Standards
  • No Drilling Needed For Installation
  • No Modifications Needed For Installation
  • Direct Fit Replacement For Your Vehicle
  • Same Form Fit And Function As OE
  • Check Out The Large Selection Of Parts Available For Your Vehicle
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Factory Air – Cap & Valve A/C System Seal Kit (Part No.26783)

Cap & Valve A/C System Seal Kit

from

$21.99
Our products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile a/c experience, fix it once and fix it right with Factory Air.

Product Features:
  • All the seals needed to complete the job
  • Compatible with both R12 and R134a refrigerants
  • SUV and rear air applications
  • Application specific
  • All the seals needed to complete the job
  • Compatible with both R12 and R134a refrigerants
  • SUV and rear air applications
  • Application specific
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Dorman – Help – Air Conditioning Service Port Caps (Part No.54374)

Air Conditioning Service Port Caps

from

$9.99
This A/C service valve cap is designed to match the fit and function of the original cap on specified applications, and is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this A/C service valve cap is designed to match the fit and function of the original cap on specified applications
  • Restores functionality – reliable replacement for an original part that is leaking or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Carquest Premium – A/C Refrigerant Pressure Sensor (Part No.ACA2003)

A/C Refrigerant Pressure Sensor

from

$39.99
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 Sensor reports system pressures to the on-board computer, in turn allowing the computer to properly and efficiently control the compressor, fans and system levels. An improperly functioning A/C Pressure Sensor will provide erratic or inaccurate readings to on-board computers severely affecting system performance and function. Without reliable and accurate data from a properly functioning A/C Pressure Sensor, on-board computers are unable to protect the safety of critical components and the system as a whole 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 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 Sensor.
  • All units are helium leak tested on fully automated mass spectrometer equipment before end-of-line testing.
  • All units are tested using automated end-of-line testing equipment that pressurizes 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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Most Popular AC Refrigerant Pressure Sensor for 2021 Ford F-450 Super Duties

Enhance your 2021 Ford F-450 Super Duty with this popular AC Refrigerant Pressure Sensor we have in stock, for $39.99.

Carquest Premium – A/C Refrigerant Pressure Sensor (Part No.ACA2003)

A/C Refrigerant Pressure Sensor

from

$39.99
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 Sensor reports system pressures to the on-board computer, in turn allowing the computer to properly and efficiently control the compressor, fans and system levels. An improperly functioning A/C Pressure Sensor will provide erratic or inaccurate readings to on-board computers severely affecting system performance and function. Without reliable and accurate data from a properly functioning A/C Pressure Sensor, on-board computers are unable to protect the safety of critical components and the system as a whole 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 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 Sensor.
  • All units are helium leak tested on fully automated mass spectrometer equipment before end-of-line testing.
  • All units are tested using automated end-of-line testing equipment that pressurizes 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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Best-Selling 2021 Ford F-450 Super Duty Expansion Valve and Orifice Tube

Upgrade your F-450 Super Duty with our best-selling Expansion Valve and Orifice Tube.

Carquest Premium – A/C Block Expansion Valve Kit (Part No.T39517)

A/C Block Expansion Valve Kit

from

$73.99
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.
See More

Top-Quality AC Caps and Valve Core Kits for 2021 Ford F-450 Super Duties

Choose a high-quality OEM or aftermarket AC Caps and Valve Core Kit for Ford F-450 Super Duties and enjoy top-notch performance from $4.99.

Motorcraft – A/C SERVICE VALVE (Part No.YF-37239)

A/C SERVICE VALVE

from

$4.99
A/C SERVICE VALVE

Our Top Pick for a 2021 Ford F-450 Super Duty AC Service Valve Cap

Invest in a durable AC Service Valve Cap for your 2021 Ford, knowing you’re getting trusted brands and expert craftsmanship.

Motorcraft – A/C Service Valve Cap, Black, M8 x 1mm (Part No.YF-37240)

A/C Service Valve Cap, Black, M8 x 1mm

from

$4.99
Product Features:
  • Color: Black
  • Size: M8 x 1mm
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Our AC Receiver or Drier for 2021 Ford F-450 Super Duties

Make a smart move for your 2021 Ford F-450 Super Duty with our AC Receiver or Drier for $20.49.

Carquest Premium – A/C Desiccant Bag Kit (Part No.T83387)

A/C Desiccant Bag Kit

from

$20.49
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.
  • O-Rings necessary for installation are included.
See More

FAQs for 2021 Ford F-450 Super Duty Air Conditioning Parts

What are the best-selling Air Conditioning Parts for 2021 Ford F-450 Super Duties?

Out of 5 Air Conditioning Parts that fit 2021 Ford F-450 Super Duties, the following parts are the top sellers:

What’s the price range for 2021 Ford F-450 Super Duty Air Conditioning Parts?

The prices of Air Conditioning Parts for the 2021 Ford F-450 Super Duty range from $4.99 up to $73.99 for the most premium parts.

What is the average price of an Air Conditioning Part for a 2021 Ford F-450 Super Duty?

The average price for Air Conditioning Parts for the 2021 Ford F-450 Super Duty is $22.45. 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 Ford F-450 Super Duty model years?

Yes, we carry Air Conditioning Parts for 25 model years of Ford F-450 Super Duties between 1999 and 2025. The following model years are the most popular for Air Conditioning Part purchases: 2022, 2020, 2019, 2018, 2017, 2016, 2015, 2014, and 2013.

What are the cheapest Air Conditioning Parts for my 2021 Ford F-450 Super Duty?

The cheapest 2021 Ford F-450 Super Duty Air Conditioning Parts we carry are:

Does Advance Auto Parts sell Air Conditioning Parts for any other 2021 Ford models?

What types of Air Conditioning Parts do you sell for my 2021 Ford F-450 Super Duty?

As of 11/2/25, these are some of the most in-demand types of Air Conditioning Parts for a 2021 Ford F-450 Super Duty:

Can I get help with 2021 Ford F-450 Super Duty 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 Ford Air Conditioning Parts and more.

What is your return policy for Ford F-450 Super Duty Air Conditioning Parts?

Advance Auto Parts keeps returns simple. For new Ford F-450 Super Duty Air Conditioning Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.