1973 Dodge RM300 Air Conditioning Parts

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Keep Your 1973 Dodge RM300 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 Dodge RM300 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including AC Line O-Rings 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.

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 Dodge RM300 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1973 Dodge RM300 Air Conditioning Part at Advance Auto Parts is around $29.99, with a range that starts at $20.99 and goes up to $38.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like A/C Expansion Valve start at just $38.99 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 Dodge RM300 in peak condition, inside and out.

Essential 1973 Dodge RM300 Air Conditioning Parts

Carquest Premium – A/C Expansion Valve (Part No.T38844)

A/C Expansion Valve

from

$38.99
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.
  • Precision machined ports
See More

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

Most Popular AC Line O-Ring for 1973 Dodge RM300s

Enhance your 1973 Dodge RM300 with this popular AC Line O-Ring we have in stock, for $20.99.

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

Best-Selling 1973 Dodge RM300 Expansion Valve and Orifice Tube

Upgrade your RM300 with our best-selling Expansion Valve and Orifice Tube.

Carquest Premium – A/C Expansion Valve (Part No.T38844)

A/C Expansion Valve

from

$38.99
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.
  • Precision machined ports
See More

Top-Rated Air Conditioning Part Brands For Your 1973 Dodge RM300

When it comes to finding the perfect Air Conditioning Part for your 1973 Dodge RM300, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 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 Dodge RM300, providing peace of mind with parts that meet or exceed OEM standards.

Popular Factory Air 1973 Dodge RM300 Air Conditioning Parts

If you’re looking for a top-quality Air Conditioning Part for your 1973 Dodge RM300, 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 Dodge RM300 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 Dodge RM300 Air Conditioning Parts

What are the best-selling Air Conditioning Parts for 1973 Dodge RM300s?

Out of 2 Air Conditioning Parts that fit 1973 Dodge RM300s, the following parts are the top sellers:

What’s the price range for 1973 Dodge RM300 Air Conditioning Parts?

The prices of Air Conditioning Parts for the 1973 Dodge RM300 range from $20.99 up to $38.99 for the most premium parts.

What is the average price of an Air Conditioning Part for a 1973 Dodge RM300?

The average price for Air Conditioning Parts for the 1973 Dodge RM300 is $29.99. 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.

What are the cheapest Air Conditioning Parts for my 1973 Dodge RM300?

The cheapest 1973 Dodge RM300 Air Conditioning Parts we carry are:

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

Yes. We stock Air Conditioning Parts for 21 other popular 1973 Dodge models. Some of the most popular are 1973 Charger Air Conditioning Parts, 1973 Challenger Air Conditioning Parts, 1973 Dart Air Conditioning Parts, 1973 Monaco Air Conditioning Parts, and 1973 Colt Air Conditioning Parts.

What are the top-rated Air Conditioning Parts that fit the 1973 Dodge RM300?

The one 1973 Dodge RM300 Air Conditioning Part we have in stock is the Cap & Valve A/C System Seal Kit. It is rated 4 stars and costs $20.99.

What types of Air Conditioning Parts do you sell for my 1973 Dodge RM300?

As of 3/1/26, these are some of the most in-demand types of Air Conditioning Parts for a 1973 Dodge RM300:

Can I get help with 1973 Dodge RM300 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 Dodge Air Conditioning Parts and more.

What is your return policy for Dodge RM300 Air Conditioning Parts?

Advance Auto Parts keeps returns simple. For new Dodge RM300 Air Conditioning Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.