1973 Mazda RX-3 Air Conditioning Parts

Keep Your 1973 Mazda RX-3 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 1973 Mazda RX-3 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Accumulator and Receiver Driers, AC Line O-Rings, 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.

Top-Rated Air Conditioning Parts from Trusted Brands

Looking for a reliable Air Conditioning Part? We’ve got you covered with options from brands you know and trust like Factory Air. For example, Factory Air Air Conditioning Parts start at just $20.99 with an average 4.4 star rating. With over 6 reviews and a solid 4 star average, you can shop with confidence knowing other Mazda RX-3 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1973 Mazda RX-3 Air Conditioning Part at Advance Auto Parts is around $27.32, with a range that starts at $0.99 and goes up to $123.99. With 9 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like 5-Wire Style Relay, Green Round O-Ring (sold by each), and Green Round O-Ring (sold by each) start at just $1.99 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 Engine Cooling Parts. At Advance Auto Parts, we’re here to help you keep your 1973 Mazda RX-3 in peak condition, inside and out.

Essential 1973 Mazda RX-3 Air Conditioning Parts

Factory Air – Cap & Valve A/C System Seal Kit (Part No.26777)

Cap & Valve A/C System Seal Kit

from

$20.99
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
See More

Factory Air – Green Round O-Ring (sold by each) (Part No.24608)

Green Round O-Ring (sold by each)

from

$1.99
Made from HNBR material; Compatible with R12 And R134A; High quality construction; Universal applications
See More

Factory Air – Green Round O-Ring (sold by each) (Part No.24610)

Green Round O-Ring (sold by each)

from

$0.99
Made from HNBR material; Compatible with R12 And R134A; High quality construction; Universal applications
See More

Carquest Premium – A/C Valve Core/Cap (Part No.T26777)

A/C Valve Core/Cap

from

$20.99
Carquest A/C Accessories provide a comprehensive offering of premium quality fittings and tools to service all aspects of an a/c service from the most simple fitting replacement to complex diagnostics required for late model applications.
See More

Dorman – 5-Wire Style Relay (Part No.85170)

5-Wire Style Relay

from

$18.99
This HVAC relay connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:
  • Direct replacement – this HVAC relay connector matches the appearance and function of the factory hardware on specified applications
  • Ideal solution – this connector is a reliable replacement for an original part that is missing 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
See More

Factory Air – Green Round O-Ring (sold by each) (Part No.24650)

Green Round O-Ring (sold by each)

from

$1.99
Made from HNBR material; Compatible with R12 And R134A; High quality construction; Universal applications
See More

Carquest Premium – A/C TXV Type O-Ring Expansion Valve (Part No.T38608)

A/C TXV Type O-Ring Expansion Valve

from

$28.99
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

Carquest Premium – A/C Filter Drier (Part No.T33318)

A/C Filter Drier

from

$26.99
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.
See More

Carquest Premium – A/C Filter Drier (Part No.T33362)

A/C Filter Drier

from

$48.99
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.
See More

Most Popular Accumulator and Receiver Drier for 1973 Mazda RX-3s

Enhance your 1973 Mazda RX-3 with this popular Accumulator and Receiver Drier we have in stock, for $26.99.

Carquest Premium – A/C Filter Drier (Part No.T33318)

A/C Filter Drier

from

$26.99
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.
See More

Best-Selling 1973 Mazda RX-3 AC Line O-Rings

Upgrade your RX-3 with one of our 3 best-selling AC Line O-Rings, earning an average 4 stars rating across 6 reviews.

Factory Air – Cap & Valve A/C System Seal Kit (Part No.26777)

Cap & Valve A/C System Seal Kit

from

$20.99
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
See More

Factory Air – Green Round O-Ring (sold by each) (Part No.24608)

Green Round O-Ring (sold by each)

from

$1.99
Made from HNBR material; Compatible with R12 And R134A; High quality construction; Universal applications
See More

Factory Air – Green Round O-Ring (sold by each) (Part No.24610)

Green Round O-Ring (sold by each)

from

$0.99
Made from HNBR material; Compatible with R12 And R134A; High quality construction; Universal applications
See More

Top-Quality AC Caps and Valve Core Kits for 1973 Mazda RX-3s

Choose a high-quality OEM or aftermarket AC Caps and Valve Core Kit for Mazda RX-3s and enjoy top-notch performance from $20.99.

Carquest Premium – A/C Valve Core/Cap (Part No.T26777)

A/C Valve Core/Cap

from

$20.99
Carquest A/C Accessories provide a comprehensive offering of premium quality fittings and tools to service all aspects of an a/c service from the most simple fitting replacement to complex diagnostics required for late model applications.
See More

Our Top Pick for a 1973 Mazda RX-3 Expansion Valve and Orifice Tube

Invest in a durable Expansion Valve and Orifice Tube for your 1973 Mazda, knowing you’re getting trusted brands and expert craftsmanship.

Carquest Premium – A/C TXV Type O-Ring Expansion Valve (Part No.T38608)

A/C TXV Type O-Ring Expansion Valve

from

$28.99
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

Our AC Clutch for 1973 Mazda RX-3s

Make a smart move for your 1973 Mazda RX-3 with our AC Clutch for $123.99.

Carquest Premium – A/C Clutch New (Part No.T47586)

A/C Clutch New

from

$123.99
Carquest Clutches and Components are manufactured to OEM specifications. They provide a quality solution and best fit to your compressor to deliver efficient performance for your a/c system.
See More

Top-Rated Air Conditioning Part Brands For Your 1973 Mazda RX-3

When it comes to finding the perfect Air Conditioning Part for your 1973 Mazda RX-3, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Air Conditioning Part brands including Factory Air, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $20.99. Purchasing a Air Conditioning Part from us here at Advance Auto Parts is a smart move for both you and your 1973 Mazda RX-3, providing peace of mind with parts that meet or exceed OEM standards.

Popular Factory Air 1973 Mazda RX-3 Air Conditioning Parts

If you’re looking for a top-quality Air Conditioning Part for your 1973 Mazda RX-3, Advance Auto Parts has exactly what you need with our selection of Factory Air Air Conditioning Parts. We have 1 Factory Air Air Conditioning Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $20.99, you’ll find the perfect Air Conditioning Part for your needs and budget. Factory Air Air Conditioning Parts for the 1973 Mazda RX-3 come highly rated, with over 6 customer reviews and an impressive average rating of 4.4 stars. Choosing a Factory Air Air Conditioning Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Cap & Valve A/C System Seal Kit
from $20.99
(6)
Cap & Valve A/C System Seal Kit
“Good product and price.”

FAQs for 1973 Mazda RX-3 Air Conditioning Parts

What are the best-selling Air Conditioning Parts for 1973 Mazda RX-3s?

Out of 9 Air Conditioning Parts that fit 1973 Mazda RX-3s, the following parts are the top sellers:

What’s the price range for 1973 Mazda RX-3 Air Conditioning Parts?

The prices of Air Conditioning Parts for the 1973 Mazda RX-3 range from $0.99 up to $123.99 for the most premium parts.

What is the average price of an Air Conditioning Part for a 1973 Mazda RX-3?

The average price for Air Conditioning Parts for the 1973 Mazda RX-3 is $27.32. 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 Mazda RX-3 model years?

Yes, we carry Air Conditioning Parts for 5 model years of Mazda RX-3s between 1972 and 1978. The following model years are the most popular for Air Conditioning Part purchases: 1978, 1977, 1976, 1975, 1974, and 1972.

What are the cheapest Air Conditioning Parts for my 1973 Mazda RX-3?

The cheapest 1973 Mazda RX-3 Air Conditioning Parts we carry are:

Does Advance Auto Parts sell Air Conditioning Parts for any other 1973 Mazda models?

Yes. We stock Air Conditioning Parts for 3 other popular 1973 Mazda models. Some of the most popular are 1973 808 Air Conditioning Parts, 1973 RX-2 Air Conditioning Parts, 1973 B1600 Air Conditioning Parts, and 1973 618 Air Conditioning Parts.

What are the top-rated Air Conditioning Parts that fit the 1973 Mazda RX-3?

The one 1973 Mazda RX-3 Air Conditioning Part we have in stock is the Green Round O-Ring (sold by each). It costs $0.99.

What types of Air Conditioning Parts do you sell for my 1973 Mazda RX-3?

As of 11/2/25, these are some of the most in-demand types of Air Conditioning Parts for a 1973 Mazda RX-3:

Can I get help with 1973 Mazda RX-3 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 Mazda Air Conditioning Parts and more.

What is your return policy for Mazda RX-3 Air Conditioning Parts?

Advance Auto Parts keeps returns simple. For new Mazda RX-3 Air Conditioning Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.