Mercedes GLC300 Coolant Parts

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Mercedes GLC300 coolant is a specially formulated liquid that circulates through the engine to help regulate its temperature. It is important because the engine generates a lot of heat while running, and without coolant, the engine can overheat and cause damage. Coolant is also important because it helps prevent corrosion and rust in the engine, and it can protect against freezing in colder temperatures. Regularly checking and replacing the coolant in a Mercedes GLC300 is crucial for maintaining optimal engine performance and preventing costly repairs.

Type of Coolant for Mercedes GLC300

The Mercedes GLC300 coolant uses a mixture of water and ethylene glycol-based coolant, commonly known as antifreeze. The recommended specification for this coolant is Mercedes-Benz genuine coolant concentrate (MB 325.0), which should be diluted with water in a 50:50 ratio before use.

Mercedes GLC300 Coolant Capacity by Year

Here are some general ranges:

  • 2016-2021 GLC300 4MATIC with 2.0L inline-4 turbo engine: approximately 7.3 quarts
  • 2021 GLC300e 4MATIC Plug-In Hybrid with 2.0L inline-4 turbo + electric motor engine: approximately 8.4 quarts.

How to Add Coolant to Your Mercedes GLC300

  1. Park the car on a flat surface and turn off the engine.
  2. Open the hood and locate the coolant reservoir tank, which is typically near the front of the engine compartment and marked with a "coolant" label.
  3. Check the coolant level in the tank by looking at the markings on the side of the tank. If the coolant level is below the "minimum" mark, you need to add more coolant.
  4. Carefully remove the cap from the coolant reservoir tank. Be cautious not to remove the cap if the engine is hot as it may cause serious burns.
  5. Fill the tank with a 50/50 mix of coolant and water up to the "maximum" line on the tank.
  6. Screw the cap back onto the coolant reservoir tank.
  7. Start the engine and let it run for a few minutes. Check the coolant level again and add more if necessary.

Always ensure to use the recommended coolant and follow the manufacturer's instructions carefully. If you're not sure about how to add coolant to your Mercedes GLC300 or encounter any issues, it's recommended to take it to a certified Mercedes technician for proper servicing.


At AutohausAZ, customers can enjoy a number of benefits when they shop for Mercedes GLC300 coolant. Our company provides a wide range of top-quality coolant products that are specifically designed to meet the needs of this particular vehicle model.

In addition to offering high-quality products, we also provide exceptional customer service to all of our clients. Our friendly and knowledgeable staff is always available to answer any questions or concerns that customers may have about their purchases.

Another advantage to shopping at AutohausAZ is our fast and efficient shipping process. Our team works diligently to ensure that all orders are processed and shipped out as quickly as possible, so that customers can receive their products in a timely manner.

Additionally, we offer competitive pricing on all of our coolant products, making it easy for customers to find affordable solutions for their vehicle's needs. Whether you're looking for OEM or aftermarket parts, we have a wide selection of options to choose from.

Overall, shopping for Mercedes GLC300 coolant at AutohausAZ comes with a number of great advantages. From high-quality products and exceptional customer service to fast shipping and competitive pricing, our company is dedicated to providing the best possible shopping experience for all of our customers.

Auto Parts We Offer for Mercedes GLC300