2021 Mercedes-Benz GLC300 Cooling and Climate Controls

Essential Cooling and Climate Controls for 2021 Mercedes-Benz GLC300s

ACM – Air Conditioning Evaporator Temperature Sensor (Part No.R1071421726ACM)

Air Conditioning Evaporator Temperature Sensor

from

$20.37
ACM is a supplier of Original Equipment quality climate control products.
See More

Rein – Cap-Expansion Tank (Part No.CPE0029P)

Cap-Expansion Tank

from

$29.99
Rein Automotive OE Quality expansion tank caps are designed to be direct replacements for OE caps. Rein caps are designed to match or exceed the OE materials used and are produced to the highest standards to ensure long service life. Rein Automotive OE quality expansion tank caps keep the coolant system at the proper pressure just like the OE cap.

Product Features:
  • Manufactured to strict engineering standards/specifications in materials and tolerances.
  • Direct fit.
  • Meets or exceeds pressure specifications demanded by the OE manufacturer.
  • Produced by an original equipment supplier.
See More

Carquest Premium – Engine Coolant Reservoir Cap (Part No.10253)

Engine Coolant Reservoir Cap

from

$19.79
Manufactured to meet all OEM specifications. Designed to be easy to install and remove. Manufactured from high quality components with proper relief and vacuum valves. Quality tested to stand up to even the most demanding automotive cooling systems.

Product Features:
  • Maintains proper cooling system pressure
  • Easy installation and removal
  • 100% tested to ensure proper pressure and longevity
  • Meets all OEM specifications
See More

Carquest Premium – A/C Desiccant Bag Kit (Part No.T83380)

A/C Desiccant Bag Kit

from

$29.99
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 – Coolant Temperature Sensor with O-Ring and Install Clip (Part No.WTC1122)

Coolant Temperature Sensor with O-Ring and Install Clip

from

$19.99
Approved materials for increased durability in even the most extreme temperatures. All MotoRad Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.

Product Features:
  • 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
  • Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
  • Brass sensor housing precision machined to meet or exceed OE thermal conductivity
  • OE precision matched thermistor position for correct output parameters
  • Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
See More

ACM – Air Conditioning Pressure Switch (Part No.R1054445297ACM)

Air Conditioning Pressure Switch

from

$69.77
ACM is a supplier of Original Equipment quality climate control products. 3 pin connector
See More

Carquest Premium – A/C Refrigerant Pressure Sensor (Part No.ACA2004)

A/C Refrigerant Pressure Sensor

from

$41.99
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
See More

Rein – Radiator Mount (Part No.AVM0699)

Radiator Mount

from

$19.99
Anti-vibration parts dampen vibration harmonics from the engine and drive line components to rest of the vehicle. This in turn reduces vibration and noise which can be felt and heard while the vehicle is in operation. Rein Automotive anti-vibration parts are application specific and match the design and function of the OE parts.

Product Features:
  • Rubber components match the shore hardness of the original equipment bushing to ensure maximum performance and product longevity.
  • Part has a high corrosion resistance for maximum life.
  • Produced with high quality materials to ensure maximum life and a smooth ride.
  • Made by the OE manufacturer.
See More

ACM – A/C Schrader Valve C (Part No.R1138570550ACM)

A/C Schrader Valve C

from

$2.92
A/C Schrader Valve C

Santech – A/C Schrader Valve C (Part No.R1138570551SII)

A/C Schrader Valve C

from

$8.05
A/C Schrader Valve C

Carquest Premium – Radiator Cap Tester Adapter (Part No.12039)

Radiator Cap Tester Adapter

from

$56.99
Tester adapter for the 9300 and MT-300 cooling system pressure testers. Professional grade test equipment to ensure an automotive cooling system is operating at the correct pressure. Made from high quality materials to ensure durability. Designed to test automotive coolant caps.

Product Features:
  • Machined metal construction
  • Works with MT-300 pressure tester
  • Tests coolant caps
  • Professional quality
See More

Carquest Premium – New Compressor with Clutch, Nippondenso 6SAS14C (Part No.T168324)

New Compressor with Clutch, Nippondenso 6SAS14C

from

$448.99
High quality OE replacement part with all components needed to complete the job

Product Features:
  • Endurance tested the equivalent of 50k miles
  • Includes specific electrical connector to eliminate splicing
  • Charged with lubricant to reduce internal friction promoting enhanced system performance and longevity
  • For ease of installation this compressor includes a direct fit OE style connector as well as all gaskets, O-rings, or seals needed to repair your car
  • Each unit is individually leak, vacuum and pressure tested prior to packaging to ensure leak free performance
See More

Behr – A/C Condenser (Part No.R1030661038BEH)

A/C Condenser

from

$234.66
BEHR manufactures an OE-equivalent direct fit A/C Condenser that guarantees the same high quality, fit and performance of the OEM A/C condenser it replaces. BEHR produces brazed flat-tube condensers, delivering high power in spite of their small package size. This ensures rapid cooling of the vehicle cabin, thanks to optimum matching of heat transfer and pressure drop on the coolant side and air side.

Product Features:
  • OE-Equivalent and Direct fit Application.
  • Advanced technology parallel flow, sub cool and serpentine design.
  • Provides the fit, quality and performance of the original equipment.
  • compliant for both R12 and R134A refrigerants.
See More

Upgrade your 2021 Mercedes-Benz GLC300 with Top-Quality Cooling and Climate Controls

When it comes to maintaining or upgrading your 2021 Mercedes-Benz GLC300, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Mercedes-Benz or enhancing its overall performance, Cooling and Climate Controls are key to keeping your GLC300 functioning at its best. At Advance Auto Parts, we offer a wide selection of 19 Cooling and Climate Controls for the 2021 Mercedes-Benz GLC300, designed to meet your needs without breaking the bank. From Engine Cooling Part replacements to Air Conditioning Parts upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Cooling and Climate Controls for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Cooling and Climate Controls for your 2021 Mercedes-Benz GLC300 at great prices. Our Cooling and Climate Controls inventory for this model ranges from just $2.92 to $448.99, with an average price of $73.80. Our 19 Cooling and Climate Controls in stock come from 9 trusted brands, so you’re sure to find the right part for your 2021 Mercedes-Benz GLC300 without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2021 Mercedes-Benz GLC300, we stock popular OEM and aftermarket Cooling and Climate Controls from top names like Carquest Premium, and more. Carquest Premium Cooling and Climate Controls start at just $19.79 and boast an impressive 4 stars average rating from customers. With 2 customer reviews and counting, our 2021 Mercedes-Benz GLC300 Cooling and Climate Controls have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Cooling and Climate Control upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2021 Mercedes-Benz GLC300 is always ready to roll. We’re committed to providing you with everything you need to keep your GLC300 in top shape, all in one place. Start shopping confidently below for your 2021 Mercedes-Benz GLC300!

Best-Selling Engine Cooling Parts for 2021 Mercedes-Benz GLC300s

Enhance the driving experience in your Mercedes-Benz with 9 quality Engine Cooling Part components, starting at $2.92.

Carquest Premium – Engine Coolant Reservoir Cap (Part No.10253)

Engine Coolant Reservoir Cap

from

$19.79
Manufactured to meet all OEM specifications. Designed to be easy to install and remove. Manufactured from high quality components with proper relief and vacuum valves. Quality tested to stand up to even the most demanding automotive cooling systems.

Product Features:
  • Maintains proper cooling system pressure
  • Easy installation and removal
  • 100% tested to ensure proper pressure and longevity
  • Meets all OEM specifications
See More

Carquest Premium – Coolant Temperature Sensor with O-Ring and Install Clip (Part No.WTC1122)

Coolant Temperature Sensor with O-Ring and Install Clip

from

$19.99
Approved materials for increased durability in even the most extreme temperatures. All MotoRad Coolant Temperature Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.

Product Features:
  • 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
  • Thread Sealant and/or O-ring pre-installed on applicable sensors to ensure leak free performance
  • Brass sensor housing precision machined to meet or exceed OE thermal conductivity
  • OE precision matched thermistor position for correct output parameters
  • Extensive product testing includes salt spray, high/low temperature impact, thermal vibration, durability, static electricity, and micro tension, among other tests, to ensure all sensors meet or exceed OEM specifications.
See More

Carquest Premium – Radiator Cap Tester Adapter (Part No.12039)

Radiator Cap Tester Adapter

from

$56.99
Tester adapter for the 9300 and MT-300 cooling system pressure testers. Professional grade test equipment to ensure an automotive cooling system is operating at the correct pressure. Made from high quality materials to ensure durability. Designed to test automotive coolant caps.

Product Features:
  • Machined metal construction
  • Works with MT-300 pressure tester
  • Tests coolant caps
  • Professional quality
See More

Rein – Cap-Expansion Tank (Part No.CPE0029P)

Cap-Expansion Tank

from

$29.99
Rein Automotive OE Quality expansion tank caps are designed to be direct replacements for OE caps. Rein caps are designed to match or exceed the OE materials used and are produced to the highest standards to ensure long service life. Rein Automotive OE quality expansion tank caps keep the coolant system at the proper pressure just like the OE cap.

Product Features:
  • Manufactured to strict engineering standards/specifications in materials and tolerances.
  • Direct fit.
  • Meets or exceeds pressure specifications demanded by the OE manufacturer.
  • Produced by an original equipment supplier.
See More

Worldpac – EXPANSION TANK CAP (Part No.G10403566322BEH)

EXPANSION TANK CAP

from

$20.03
EXPANSION TANK CAP

Rein – Radiator Mount (Part No.AVM0699)

Radiator Mount

from

$19.99
Anti-vibration parts dampen vibration harmonics from the engine and drive line components to rest of the vehicle. This in turn reduces vibration and noise which can be felt and heard while the vehicle is in operation. Rein Automotive anti-vibration parts are application specific and match the design and function of the OE parts.

Product Features:
  • Rubber components match the shore hardness of the original equipment bushing to ensure maximum performance and product longevity.
  • Part has a high corrosion resistance for maximum life.
  • Produced with high quality materials to ensure maximum life and a smooth ride.
  • Made by the OE manufacturer.
See More

Worldpac – WATER TEMP. SENSOR (Part No.C6020656996FAE)

WATER TEMP. SENSOR

from

$15.79
WATER TEMP. SENSOR

Febi – Radiator Mount (Part No.G10201334012FEB)

Radiator Mount

from

$9.76
Radiator Mount

Febi – Rivet (Part No.Q2001721547FEB)

Rivet

from

$2.92
Rivet

Most Popular 2021 Mercedes-Benz GLC300 Air Conditioning Parts

Customize your Mercedes-Benz with 10 Air Conditioning Parts products like AC Compressor With Clutch, AC Condensers, and Accumulator and Receiver Driers, all priced under $448.99.

ACM – Air Conditioning Pressure Switch (Part No.R1054445297ACM)

Air Conditioning Pressure Switch

from

$69.77
ACM is a supplier of Original Equipment quality climate control products. 3 pin connector
See More

Behr – A/C Condenser (Part No.R1030661038BEH)

A/C Condenser

from

$234.66
BEHR manufactures an OE-equivalent direct fit A/C Condenser that guarantees the same high quality, fit and performance of the OEM A/C condenser it replaces. BEHR produces brazed flat-tube condensers, delivering high power in spite of their small package size. This ensures rapid cooling of the vehicle cabin, thanks to optimum matching of heat transfer and pressure drop on the coolant side and air side.

Product Features:
  • OE-Equivalent and Direct fit Application.
  • Advanced technology parallel flow, sub cool and serpentine design.
  • Provides the fit, quality and performance of the original equipment.
  • compliant for both R12 and R134A refrigerants.
See More

Carquest Premium – New Compressor with Clutch, Nippondenso 6SAS14C (Part No.T168324)

New Compressor with Clutch, Nippondenso 6SAS14C

from

$448.99
High quality OE replacement part with all components needed to complete the job

Product Features:
  • Endurance tested the equivalent of 50k miles
  • Includes specific electrical connector to eliminate splicing
  • Charged with lubricant to reduce internal friction promoting enhanced system performance and longevity
  • For ease of installation this compressor includes a direct fit OE style connector as well as all gaskets, O-rings, or seals needed to repair your car
  • Each unit is individually leak, vacuum and pressure tested prior to packaging to ensure leak free performance
See More

Nissens – A/C Condenser (Part No.R1030926912NSS)

A/C Condenser

from

$271.20
Nissens manufactures an A/C Condenser that is the same quality fit and performance of the OE Condenser it replaces.

Product Features:
  • OEM Quality Direct fit Application
  • Utilizes fixed feeder tubes with no fault tolerance in length, diameter and bending angle, providing protection against leaks and loss of efficiency.
See More

KAI – A/C Condenser (Part No.CND4742)

A/C Condenser

from

$78.99
New Platinum Pro A/C Condenser

Product Features:
  • Made Of Aluminum
  • 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
See More

Carquest Premium – A/C Refrigerant Pressure Sensor (Part No.ACA2004)

A/C Refrigerant Pressure Sensor

from

$41.99
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
See More

Carquest Premium – A/C Desiccant Bag Kit (Part No.T83380)

A/C Desiccant Bag Kit

from

$29.99
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

ACM – Air Conditioning Evaporator Temperature Sensor (Part No.R1071421726ACM)

Air Conditioning Evaporator Temperature Sensor

from

$20.37
ACM is a supplier of Original Equipment quality climate control products.
See More

Santech – A/C Schrader Valve C (Part No.R1138570551SII)

A/C Schrader Valve C

from

$8.05
A/C Schrader Valve C

ACM – A/C Schrader Valve C (Part No.R1138570550ACM)

A/C Schrader Valve C

from

$2.92
A/C Schrader Valve C

Top-Rated Cooling and Climate Controls Brands For Your 2021 Mercedes-Benz GLC300

Shop for the best-rated brands offering Cooling and Climate Controls and other products for your 2021 Mercedes-Benz GLC300s. Below you’ll find some of our best rated Cooling and Climate Controls from Carquest Premium, and more. Cooling and Climate Controls from these brands that fit a 2021 GLC300 start at just $19.79 and are rated as high as 4 stars. OEM and aftermarket Cooling and Climate Controls don’t get more top quality, durable, and affordable than from the brands below.

Popular Carquest Premium 2021 Mercedes-Benz GLC300 Cooling and Climate Controls

When it comes to maintaining or upgrading your 2021 Mercedes-Benz GLC300, using quality Cooling and Climate Controls is essential to ensure durability and a perfect fit. Carquest Premium ticks all of those boxes. We offer a wide selection of Carquest Premium Cooling and Climate Controls, specifically designed for the 2021 Mercedes-Benz GLC300. With over 6 Carquest Premium brand Cooling and Climate Controls in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $19.79, with an average price of just $102.96. Plus, with over 1 customer reviews and an average rating of 4 stars, you can trust that our Carquest Premium Cooling and Climate Controls will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

Coolant Temperature Sensor with O-Ring and Install Clip
from
$19.99
This product is not rated

Coolant Temperature Sensor with O-Ring and Install Clip

“”

Radiator Cap Tester Adapter
from
$56.99
This product is not rated

Radiator Cap Tester Adapter

“”

New Compressor with Clutch, Nippondenso 6SAS14C
from
$448.99
This product is not rated

New Compressor with Clutch, Nippondenso 6SAS14C

“”

FAQs for 2021 Mercedes-Benz GLC300 Cooling and Climate Controls

Which Cooling and Climate Controls are best-sellers for 2021 Mercedes-Benz GLC300s?

Out of 19 Cooling and Climate Controls that fit 2021 Mercedes-Benz GLC300s, the following parts are the top sellers:

What’s the price range for 2021 Mercedes-Benz GLC300 Cooling and Climate Controls?

Cooling and Climate Control prices for the 2021 Mercedes-Benz GLC300 start at $2.92 and go up to $448.99 for the most premium parts.

What’s the average price of a Cooling and Climate Control for a 2021 Mercedes-Benz GLC300?

The average price for Cooling and Climate Controls for the 2021 Mercedes-Benz GLC300 is $73.80. Keep in mind the variety of part types within our Cooling and Climate Control category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Cooling and Climate Controls for other Mercedes-Benz GLC300 model years?

Yes, we currently carry Cooling and Climate Controls for 8 model years of Mercedes-Benz GLC300s between 2016 and 2024. Cooling and Climate Controls are bought most frequently for the following model years: 2022, 2020, 2019, 2018, 2017, 2016, 2023, and 2024.

What are the cheapest Cooling and Climate Controls for my 2021 Mercedes-Benz GLC300?

The cheapest 2021 Mercedes-Benz GLC300 Cooling and Climate Controls we carry in stock are:

What are the top-rated Cooling and Climate Controls that fit the 2021 Mercedes-Benz GLC300?

Out of 2 reviews by customers, our 2021 Mercedes-Benz GLC300 Cooling and Climate Controls have an average customer rating of . These are some of the highest-rated Cooling and Climate Control types for the 2021 Mercedes-Benz GLC300 and their top-rated products:

What types of Cooling and Climate Controls do you sell for my 2021 Mercedes-Benz GLC300?

As of 2/5/25, these are some of the most in-demand types of Cooling and Climate Controls for a 2021 Mercedes-Benz GLC300:

Can I get help with 2021 Mercedes-Benz GLC300 Cooling and Climate Control orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Mercedes-Benz Cooling and Climate Controls and more.

What is your return policy for Mercedes-Benz GLC300 Cooling and Climate Controls?

Advance Auto Parts keeps returns simple. For new Mercedes-Benz GLC300 Cooling and Climate Controls and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.