1985 Mercedes-Benz 300CDT Air Conditioning Parts

Keep Your 1985 Mercedes-Benz 300CDT 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 1985 Mercedes-Benz 300CDT 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 Compressor With Clutch, 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.

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 Carquest, Carquest Premium, and Factory Air. For example, Carquest Air Conditioning Parts start at just $228.99 with an average 4.4 star rating. Carquest Premium and Factory Air offer similar pricing and quality, backed by strong customer feedback. With over 13 reviews and a solid 4 star average, you can shop with confidence knowing other Mercedes-Benz 300CDT owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1985 Mercedes-Benz 300CDT Air Conditioning Part at Advance Auto Parts is around $88.76, with a range that starts at $0.99 and goes up to $540.97. With 22 options in stock from 11 trusted brands, finding the right fit is easy. Popular picks like Green Round O-Ring, sold by each, Ball Bearing, and Green Round O-Ring, sold by each start at just $0.99 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 and HVAC Electrical Parts. At Advance Auto Parts, we’re here to help you keep your 1985 Mercedes-Benz 300CDT in peak condition, inside and out.

Essential 1985 Mercedes-Benz 300CDT Air Conditioning Parts

Carquest Premium – A/C Filter Drier (Part No.T33396)

A/C Filter Drier

from

$27.99
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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National – Bearings (Part No.907257)

Bearings

from

$48.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Controlled heat treating process for lasting performance and extended bearing life
  • Industry leading coverage
  • Professional technicians know they can depend on National
See More

Carquest Premium – A/C Harness Connector (Part No.T37201)

A/C Harness Connector

from

$16.79
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 – New Compressor with Clutch, GM R4 Heavy (Part No.T58228)

New Compressor with Clutch, GM R4 Heavy

from

$315.99
High quality OE replacement part with all components needed to complete the job

Product Features:
  • All compressors go through sophisticated testing and leak test processes
  • Includes specific electrical connector to eliminate splicing
  • For ease of installation this compressor includes all gaskets, O-rings or sealing washers needed to repair your car
  • Built in a TS16949 certified manufacturing environment to ensure consistent quality that meets or exceeds OE specifications for fit, form, function, and durability
  • Double lip shaft seal to reduce refrigerant leakage over time requiring less maintenance
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Factory Air – Green Round O-Ring, sold by each (Part No.24615)

Green Round O-Ring, sold by each

from

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

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

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

Cap & Valve A/C System Seal Kit

from

$16.99
High quality OE replacement part with all components needed to complete the job

Product Features:
  • All the seals needed to complete the job
  • Compatible with both R12 and R134a refrigerants
  • SUV and rear air applications
  • Application specific
See More

Carquest Standard – Reman GM R4 Heavy Compressor w/ Clutch (Part No.DW57228)

Reman GM R4 Heavy Compressor w/ Clutch

from

$228.99
Carquest Standard compressors offer reliable, long-lasting performance for a leak-free, dependable repair.

Product Features:
  • Built in a TS16949 certified manufacturing environment to ensure consistent quality that meets or exceeds OE specifications for fit, form, function and durability
  • All remanufactured compressors are built using the latest compressor technology available today and using strict remanufacturing processes
  • All units have new seals, O-rings, gaskets and clutch bearings
  • Tested for noise, vibration, durability, vacuum decay and pressure decay to ensure no leaks and longer life
See More

Santech – A/C Compressor (Part No.R1000601666SII)

A/C Compressor

from

$345.92
A/C Compressor

Behr – A/C Pressure Switch (Part No.R1054178181BEH)

A/C Pressure Switch

from

$35.56
Behr GmbH & Co. KG, Stuttgart, is a specialist for automotive air conditioning and engine cooling systems, the Behr Group is one of the world’s leading manufacturers and suppliers of Original Equipment cooling and air conditioning products for European passenger and commercial vehicles. 2 bar low pressure and 30 bar high pressure binary switch. This switch is designed to be compatible with R-12 and R134a refrigerants. Located on receiver-drier with 2 spade terminals. Used for compressor cut-out.
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Santech – A/C Pressure Switch (Part No.R1054178181SII)

A/C Pressure Switch

from

$20.70
A/C Pressure Switch

Dorman – Electrical Harness – 2-Wire GM A/C Clutch with Diode (Part No.85143)

Electrical Harness - 2-Wire GM A/C Clutch with Diode

from

$11.99
This HVAC clutch coil 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 clutch coil 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
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Carquest Premium – A/C Block Type O-Ring Expansion Valve (Part No.T38602)

A/C Block Type O-Ring Expansion Valve

from

$44.99
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.
  • O-Rings necessary for installation are included.
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ACM – Air Conditioning Temperature Switch (Part No.R105511825ACM)

Air Conditioning Temperature Switch

from

$37.81
ACM is a supplier of Original Equipment quality climate control products. 2 spade terminals on short pigtail.
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Carquest Premium – HVAC Pressure Switch (Part No.ACA1572)

HVAC Pressure Switch

from

$27.99
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.

Product Features:
  • Designed and manufactured with high quality materials, industry leading electronic components and strict quality controls. Engineered to meet or 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 Switch.
  • All units are tested using advanced end-of-line equipment that pressurize the A/C Pressure Switch, confirm proper calibration and functionality, and check for leaks to ensure each A/C Pressure Switch meets manufacturing specifications before packaging.
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Behr – Air Conditioning Evaporator Temperature Sensor, Without Bracket (Part No.R107137676BEH)

Air Conditioning Evaporator Temperature Sensor, Without Bracket

from

$88.81
Air Conditioning Evaporator Temperature Sensor, Without Bracket

National – Bearings (Part No.S-128)

Bearings

from

$12.49
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.

Product Features:
  • Premium bearing design matches OEM specifications
  • Precision manufactured using premium-grade steel for outstanding durability and performance
  • Available in both caged design and full complement
  • Industry leading coverage
  • Professional technicians know they can depend on National
See More

Driveworks – Ball Bearing (Part No.S-907257)

Ball Bearing

from

$22.29
Value-priced bearing meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
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Most Popular Accumulator and Receiver Driers for 1985 Mercedes-Benz 300CDTs

Enhance your 1985 Mercedes-Benz 300CDT with one of the 2 Accumulator and Receiver Driers we have in stock, starting at just $27.99.

Carquest Premium – A/C Filter Drier (Part No.T33396)

A/C Filter Drier

from

$27.99
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

Autopart International Inc – A/C Receiver Drier (Part No.R10403307495API)

A/C Receiver Drier

from

$51.59
A/C Receiver Drier

Best-Selling 1985 Mercedes-Benz 300CDT AC Compressor With Clutch

Upgrade your 300CDT with our best-selling AC Compressor With Clutch.

Carquest Premium – New Compressor with Clutch, GM R4 Heavy (Part No.T58228)

New Compressor with Clutch, GM R4 Heavy

from

$315.99
High quality OE replacement part with all components needed to complete the job

Product Features:
  • All compressors go through sophisticated testing and leak test processes
  • Includes specific electrical connector to eliminate splicing
  • For ease of installation this compressor includes all gaskets, O-rings or sealing washers needed to repair your car
  • Built in a TS16949 certified manufacturing environment to ensure consistent quality that meets or exceeds OE specifications for fit, form, function, and durability
  • Double lip shaft seal to reduce refrigerant leakage over time requiring less maintenance
See More

Top-Quality AC Compressor Without Clutch for 1985 Mercedes-Benz 300CDTs

Choose a high-quality OEM or aftermarket AC Compressor Without Clutch for Mercedes-Benz 300CDTs and enjoy top-notch performance from $228.99.

Carquest Standard – Reman GM R4 Heavy Compressor w/ Clutch (Part No.DW57228)

Reman GM R4 Heavy Compressor w/ Clutch

from

$228.99
Carquest Standard compressors offer reliable, long-lasting performance for a leak-free, dependable repair.

Product Features:
  • Built in a TS16949 certified manufacturing environment to ensure consistent quality that meets or exceeds OE specifications for fit, form, function and durability
  • All remanufactured compressors are built using the latest compressor technology available today and using strict remanufacturing processes
  • All units have new seals, O-rings, gaskets and clutch bearings
  • Tested for noise, vibration, durability, vacuum decay and pressure decay to ensure no leaks and longer life
See More

Behr – A/C Compressor (Part No.R1000669963BEH)

A/C Compressor

from

$540.97
A/C Compressor

Santech – A/C Compressor (Part No.R1000601666SII)

A/C Compressor

from

$345.92
A/C Compressor

Top Picks for 1985 Mercedes-Benz 300CDT AC Line O-Rings

Invest in one of our 2 durable AC Line O-Rings for your 1985 Ford, knowing you’re getting trusted brands and expert craftsmanship.

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

Cap & Valve A/C System Seal Kit

from

$16.99
High quality OE replacement part with all components needed to complete the job

Product Features:
  • 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.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-Rated Expansion Valve and Orifice Tubes for 1985 Mercedes-Benz 300CDTs

Make a smart move for your 1985 Mercedes-Benz 300CDT with products all priced from $44.99 to $50.89.

Carquest Premium – A/C Block Type O-Ring Expansion Valve (Part No.T38602)

A/C Block Type O-Ring Expansion Valve

from

$44.99
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.
  • O-Rings necessary for installation are included.
See More

Egelhof – A/C Expansion Valve (Part No.R104516718EGE)

A/C Expansion Valve

from

$50.89
A/C Expansion Valve

Top-Rated Air Conditioning Part Brands For Your 1985 Mercedes-Benz 300CDT

When it comes to finding the perfect Air Conditioning Part for your 1985 Mercedes-Benz 300CDT, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 11 trusted brands. We carry the most popular Air Conditioning Part brands including Carquest, Carquest Premium, and Factory Air, and more, all known for their exceptional customer ratings (average brand rating of 4.4 stars) and competitive prices, as low as $16.99. Purchasing a Air Conditioning Part from us here at Advance Auto Parts is a smart move for both you and your 1985 Mercedes-Benz 300CDT, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest 1985 Mercedes-Benz 300CDT Air Conditioning Parts

If you’re looking for a top-quality Air Conditioning Part for your 1985 Mercedes-Benz 300CDT, Advance Auto Parts has exactly what you need with our selection of Carquest Air Conditioning Parts. We have 1 Carquest Air Conditioning Parts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $228.99, you’ll find the perfect Air Conditioning Part for your needs and budget. Carquest Air Conditioning Parts for the 1985 Mercedes-Benz 300CDT come highly rated, with over 2 customer reviews and an impressive average rating of 4.4 stars. Choosing a Carquest Air Conditioning Part from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Reman GM R4 Heavy Compressor w/ Clutch
from $228.99
(2)
Reman GM R4 Heavy Compressor w/ Clutch
“So far so good, Easy to install, It works great, Time will tell. Shipping and service was above average.”

Top-Quality Carquest Premium 1985 Mercedes-Benz 300CDT Air Conditioning Parts

For those in search of a high-quality Air Conditioning Part for their 1985 Mercedes-Benz 300CDT, Advance Auto Parts offers a great selection of Carquest Premium Air Conditioning Parts. With 1 Carquest Premium 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 $44.99, giving you a range of options to suit your budget. Backed by over 1 customer ratings and an average rating of 4.4 stars, Carquest Premium Air Conditioning Parts provide both reliability and excellent performance. Choosing a Carquest Premium Air Conditioning Part from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
A/C Block Type O-Ring Expansion Valve
from $44.99
(1)
A/C Block Type O-Ring Expansion Valve
“The one delegated for 99’s did not have the two mounting holes required by my car. I actually needed the 2000 year model valve. That one worked great.”

FAQs for 1985 Mercedes-Benz 300CDT Air Conditioning Parts

What are the best-selling Air Conditioning Parts for 1985 Mercedes-Benz 300CDTs?

Out of 22 Air Conditioning Parts that fit 1985 Mercedes-Benz 300CDTs, the following parts are the top sellers:

What’s the price range for 1985 Mercedes-Benz 300CDT Air Conditioning Parts?

The prices of Air Conditioning Parts for the 1985 Mercedes-Benz 300CDT range from $0.99 up to $540.97 for the most premium parts.

What is the average price of an Air Conditioning Parts Air Conditioning Part for a 1985 Mercedes-Benz 300CDT?

The average price for Air Conditioning Parts for the 1985 Mercedes-Benz 300CDT is $88.76. 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 Mercedes-Benz 300CDT model years?

Yes, we carry Air Conditioning Parts for 2 model years of Mercedes-Benz 300CDTs between 1982 and 1984. The following model years are the most popular for Air Conditioning Part purchases: 1984, 1983, and 1982.

What are the cheapest Air Conditioning Parts for my 1985 Mercedes-Benz 300CDT?

The cheapest 1985 Mercedes-Benz 300CDT Air Conditioning Parts we carry are:

Does Advance Auto Parts sell Air Conditioning Parts for any other 1985 Mercedes-Benz models?

Yes. We stock Air Conditioning Parts for 11 other popular 1985 Mercedes-Benz models. Some of the most popular are 1985 190E Air Conditioning Parts, 1985 500SEL Air Conditioning Parts, 1985 500SEC Air Conditioning Parts, 1985 190D Air Conditioning Parts, and 1985 380SE Air Conditioning Parts.

What are the top-rated Air Conditioning Parts that fit the 1985 Mercedes-Benz 300CDT?

Based on 13 reviews by customers, our 1985 Mercedes-Benz 300CDT Air Conditioning Parts have an average customer rating of 4 stars. These are the highest-rated categories of Air Conditioning Parts for the 1985 Mercedes-Benz 300CDT and their top-rated products:

What types of Air Conditioning Parts do you sell for my 1985 Mercedes-Benz 300CDT?

As of 4/10/25, these are some of the most in-demand types of Air Conditioning Parts for a 1985 Mercedes-Benz 300CDT:

Can I get help with 1985 Mercedes-Benz 300CDT 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 Mercedes-Benz Air Conditioning Parts and more.

What is your return policy for Mercedes-Benz 300CDT Air Conditioning Parts?

Advance Auto Parts keeps returns simple. For new Mercedes-Benz 300CDT Air Conditioning Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.