1990 Subaru Legacy Air Conditioning Parts

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Keep Your 1990 Subaru Legacy 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 1990 Subaru Legacy looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including AC Line O-Rings, ABS Speed Sensors, and AC O-Ring and Gasket 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 Certified A/C Pro, Carquest Premium, and Factory Air. For example, Certified A/C Pro Air Conditioning Parts start at just $19.99 with an average 4.3 star rating. Carquest Premium and Factory Air offer similar pricing and quality, backed by strong customer feedback. With over 237 reviews and a solid 4.3 star average, you can shop with confidence knowing other Subaru Legacy owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1990 Subaru Legacy Air Conditioning Part at Advance Auto Parts is around $44.99, with a range that starts at $0.45 and goes up to $237.99. With 16 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like Factory Air Cap & Valve A/C System Seal Kit, 26777, Dorman Five-Wire Style Relay, 85170, and Factory Air Green Round O-Ring (Sold by each), 24650 start at just $0.95 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 1990 Subaru Legacy in peak condition, inside and out.

Essential 1990 Subaru Legacy Air Conditioning Parts

Carquest Premium – Carquest Multi-Purpose Relay, RAA1844 (Part No.RAA1844)

Carquest Multi-Purpose Relay, RAA1844

from

$31.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
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Carquest Premium – Carquest Multi-Purpose Relay, RAA3064 (Part No.RAA3064)

Carquest Multi-Purpose Relay, RAA3064

from

$28.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.
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Carquest Premium – Carquest Automatic Transmission Speed Sensor, SNE1556 (Part No.SNE1556)

Carquest Automatic Transmission Speed Sensor, SNE1556

from

$349.99
Carquest Premium vehicle speed sensors are designed to perform in harsh environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium vehicle speed sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Each vehicle speed sensor undergoes extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium speed sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest ABS Wheel Speed Sensor, ARA1368 (Part No.ARA1368)

Carquest ABS Wheel Speed Sensor, ARA1368

from

$62.99
Carquest Premium anti-lock brake system (ABS) wheel speed sensors are designed to perform in harsh environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium ABS sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Each ABS sensor undergoes extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium ABS sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest A/C Receiver Drier Mount Pad, T83133 (Part No.T83133)

Carquest A/C Receiver Drier Mount Pad, T83133

from

$36.99
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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KAI – KAI A/C Desiccant Element, ARD010152 (Part No.ARD010152)

KAI A/C Desiccant Element, ARD010152

from

$13.99
New Standard Replacement A/C Receiver Drier/Desiccant Element
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Dorman – Dorman Five-Wire Style Relay, 85170 (Part No.85170)

Dorman Five-Wire Style Relay, 85170

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.
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Dorman – Dorman Two-Wire Pressure, 85141 (Part No.85141)

Dorman Two-Wire Pressure, 85141

from

$14.49
This HVAC switch 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.
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Factory Air – Factory Air Green Round O-Ring (Sold by each), 24610 (Part No.24610)

Factory Air Green Round O-Ring (Sold by each), 24610

from

$1.29
Made from HNBR material; Compatible with R12 And R134A; High quality construction; Universal applications
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Factory Air – Factory Air Cap & Valve A/C System Seal Kit, 26783 (Part No.26783)

Factory Air Cap & Valve A/C System Seal Kit, 26783

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.
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Factory Air – Factory Air Blue Round O-Ring (Sold by each), 24520 (Part No.24520)

Factory Air Blue Round O-Ring (Sold by each), 24520

from

$0.99
Made from HNBR material; Compatible with R12 And R134A; High quality construction; Universal applications
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Carquest Premium – Carquest A/C O-Ring/Gasket Kit, T26786 (Part No.T26786)

Carquest A/C O-Ring/Gasket Kit, T26786

from

$17.79
Carquest A/C O-Rings and Gaskets are designed for optimal performance to protect your air conditioning parts and systems from unwanted leaks. They are designed to seal each connection with premium quality material and exact measurements.
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Carquest Premium – Carquest A/C Evaporator Core, T64013 (Part No.T64013)

Carquest A/C Evaporator Core, T64013

from

$109.99
Carquest Evaporators are designed to remove heat from the air inside the passenger compartment of a vehicle resulting in cooler air temperatures. They are manufactured to meet or exceed original equipment specifications and are designed to easily fit into the engine compartment.
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Carquest Premium – Carquest A/C Evaporator Core, T54933 (Part No.T54933)

Carquest A/C Evaporator Core, T54933

from

$98.99
Carquest Evaporators are designed to remove heat from the air inside the passenger compartment of a vehicle resulting in cooler air temperatures. They are manufactured to meet or exceed original equipment specifications and are designed to easily fit into the engine compartment.
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Factory Air – Factory Air Green Round O-Ring (Sold by each), 24650 (Part No.24650)

Factory Air Green Round O-Ring (Sold by each), 24650

from

$1.99
Made from HNBR material; Compatible with R12 And R134A; High quality construction; Universal applications
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Factory Air – Factory Air Teflon Seal Rotolock Fitting O-Ring (Sold by each), 24117 (Part No.24117)

Factory Air Teflon Seal Rotolock Fitting O-Ring (Sold by each), 24117

from

$1.99
Temperature resistant; Compatible with R12 And R134A; High quality construction; Universal applications
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Carquest Premium – Carquest A/C Expansion Valve, T39048 (Part No.T39048)

Carquest A/C Expansion Valve, T39048

from

$46.99
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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Carquest Premium – Carquest A/C Expansion Valve, T39094 (Part No.T39094)

Carquest A/C Expansion Valve, T39094

from

$49.99
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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Carquest Premium – Carquest A/C Expansion Valve, T39124 (Part No.T39124)

Carquest A/C Expansion Valve, T39124

from

$34.99
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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Carquest Premium – Carquest A/C Expansion Valve, T39274 (Part No.T39274)

Carquest A/C Expansion Valve, T39274

from

$34.99
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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Certified A/C Pro – Certified A/C PRO Power Clean & Flush (1.06 lbs.) (CA Compliant), CA-1 (Part No.CA-1)

Certified A/C PRO Power Clean & Flush (1.06 lbs.) (CA Compliant), CA-1

from

$19.99
Certified A/C Pro Power Clean and Flush Aerosol Cleaner. Aerosol flush for R134a and R12 auto Refrigerant air conditioning systems. Safely removed old oil and contaminants from the air condistion systems. Includes disposable dispensing hose. Biodegradable and environmentally friendly. Fast drying Pproduct includes installation hose.
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Carquest Premium – Carquest A/C Valve Core/Cap, T26783 (Part No.T26783)

Carquest A/C Valve Core/Cap, T26783

from

$21.99
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.
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Carquest Premium – Carquest A/C Valve Core/Cap, T26777 (Part No.T26777)

Carquest A/C Valve Core/Cap, T26777

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.
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Most Popular AC Line O-Rings for 1990 Subaru Legacies

Enhance your 1990 Subaru Legacy with one of the 3 AC Line O-Rings we have in stock, starting at just $1.29.

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

Factory Air Cap & Valve A/C System Seal Kit, 26777

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

Factory Air Green Round O-Ring (Sold by each), 24608

from

$1.99
Made from HNBR material; Compatible with R12 And R134A; High quality construction; Universal applications
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Factory Air – Factory Air Green Round O-Ring (Sold by each), 24610 (Part No.24610)

Factory Air Green Round O-Ring (Sold by each), 24610

from

$1.29
Made from HNBR material; Compatible with R12 And R134A; High quality construction; Universal applications
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Best-Selling 1990 Subaru Legacy ABS Speed Sensor

Upgrade your Legacy with our best-selling ABS Speed Sensor.

Carquest Premium – Carquest ABS Wheel Speed Sensor, ARE2182 (Part No.ARE2182)

Carquest ABS Wheel Speed Sensor, ARE2182

from

$237.99
Carquest Premium anti-lock brake system (ABS) wheel speed sensors are designed to perform in harsh environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium ABS sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Each ABS sensor undergoes extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium ABS sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Top-Quality AC O-Ring and Gasket Kits for 1990 Subaru Legacies

Choose a high-quality OEM or aftermarket AC O-Ring and Gasket Kit for Subaru Legacies and enjoy top-notch performance from $0.99.

Factory Air – Factory Air Blue Round O-Ring (Sold by each), 24520 (Part No.24520)

Factory Air Blue Round O-Ring (Sold by each), 24520

from

$0.99
Made from HNBR material; Compatible with R12 And R134A; High quality construction; Universal applications
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Top Picks for 1990 Subaru Legacy Expansion Valve and Orifice Tubes

Invest in one of our 2 durable Expansion Valve and Orifice Tubes for your 1990 Subaru, knowing you’re getting trusted brands and expert craftsmanship.

Carquest Premium – Carquest A/C Expansion Valve, T38637 (Part No.T38637)

Carquest A/C Expansion Valve, T38637

from

$36.99
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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Omega Environmental Tech – Omega Environmental Tech A/C Expansion Valve, 31-10002 (Part No.31-10002)

Omega Environmental Tech A/C Expansion Valve, 31-10002

from

$197.99
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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Our Top-Rated Accumulator and Receiver Driers for 1990 Subaru Legacies

Make a smart move for your 1990 Subaru Legacy with our Accumulator and Receiver Drier for $30.49.

Carquest Premium – Carquest A/C Receiver Drier Mount Pad, T33590 (Part No.T33590)

Carquest A/C Receiver Drier Mount Pad, T33590

from

$30.49
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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Top-Rated Air Conditioning Part Brands For Your 1990 Subaru Legacy

When it comes to finding the perfect Air Conditioning Part for your 1990 Subaru Legacy, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 trusted brands. We carry the most popular Air Conditioning Part brands including Carquest Premium, Factory Air, and Certified A/C Pro, and more, all known for their exceptional customer ratings (average brand rating of 4.5 stars) and competitive prices, as low as $19.99. Purchasing a Air Conditioning Part from us here at Advance Auto Parts is a smart move for both you and your 1990 Subaru Legacy, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest Premium 1990 Subaru Legacy Air Conditioning Parts

If you’re looking for a top-quality Air Conditioning Part for your 1990 Subaru Legacy, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Air Conditioning Parts. We have 1 Carquest Premium Air Conditioning Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $30.49, you’ll find the perfect Air Conditioning Part for your needs and budget. Carquest Premium Air Conditioning Parts for the 1990 Subaru Legacy come highly rated, with over 2 customer reviews and an impressive average rating of 4.5 stars. Choosing a Carquest Premium Air Conditioning Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Carquest A/C Receiver Drier Mount Pad, T33590
from $15.15
(2)
Carquest A/C Receiver Drier Mount Pad, T33590
“I HAVE AN EXCELLENT EXPERIENCE WITH THE PART AND THE STORE.”

Top-Quality Factory Air 1990 Subaru Legacy Air Conditioning Parts

For those in search of a high-quality Air Conditioning Part for their 1990 Subaru Legacy, Advance Auto Parts offers a great selection of Factory Air Air Conditioning Parts. With 1 Factory Air Air Conditioning Parts in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Air Conditioning Parts start at just $20.99, giving you a range of options to suit your budget. Backed by over 6 customer ratings and an average rating of 4.4 stars, Factory Air Air Conditioning Parts provide both reliability and excellent performance. Choosing a Factory Air Air Conditioning Part from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Factory Air Cap & Valve A/C System Seal Kit, 26777
from $20.99
(6)
Factory Air Cap & Valve A/C System Seal Kit, 26777
“Good product and price.”

FAQs for 1990 Subaru Legacy Air Conditioning Parts

What are the best-selling Air Conditioning Parts for 1990 Subaru Legacies?

Out of 16 Air Conditioning Parts that fit 1990 Subaru Legacies, the following parts are the top sellers:

What’s the price range for 1990 Subaru Legacy Air Conditioning Parts?

The prices of Air Conditioning Parts for the 1990 Subaru Legacy range from $0.45 up to $237.99 for the most premium parts.

What is the average price of an Air Conditioning Part for a 1990 Subaru Legacy?

The average price for Air Conditioning Parts for the 1990 Subaru Legacy is $44.99. 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.

Does Advance Auto Parts sell Air Conditioning Parts for other Subaru Legacy model years?

Yes, we carry Air Conditioning Parts for 31 model years of Subaru Legacies between 1991 and 2022. The following model years are the most popular for Air Conditioning Part purchases: 2021, 2020, 2019, 2018, 2017, 2016, 2015, 2014, and 2013.

What are the cheapest Air Conditioning Parts for my 1990 Subaru Legacy?

Does Advance Auto Parts sell Air Conditioning Parts for any other 1990 Subaru models?

Yes. We stock Air Conditioning Parts for 2 other popular 1990 Subaru models. Some of the most popular are 1990 Justy Air Conditioning Parts, 1990 XT Air Conditioning Parts, and 1990 Loyale Air Conditioning Parts.

What are the top-rated Air Conditioning Parts that fit the 1990 Subaru Legacy?

The one 1990 Subaru Legacy Air Conditioning Part we have in stock is the Factory Air Blue Round O-Ring (Sold by each), 24520. It costs $0.99.

What types of Air Conditioning Parts do you sell for my 1990 Subaru Legacy?

As of 8/2/26, these are some of the most in-demand types of Air Conditioning Parts for a 1990 Subaru Legacy:

Can I get help with 1990 Subaru Legacy 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 Subaru Air Conditioning Parts and more.

What is your return policy for Subaru Legacy Air Conditioning Parts?

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