2021 Mercedes-Benz C300 Engine Cooling Parts

Essential 2021 Mercedes-Benz C300 Engine Cooling Parts

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

Cap-Expansion Tank

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$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.
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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.
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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.
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Vaico – Rivet (Part No.Q200173665VCO)

Rivet

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$1.86
Rivet

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

Radiator Cap Tester Adapter

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$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
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Dorman – Pressurized Coolant Reservoir: Black And Clear, Plastic, Original Equipment Replacement (Part No.603-257)

Pressurized Coolant Reservoir: Black And Clear, Plastic, Original Equipment Replacement

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$61.99
This replacement engine coolant reservoir is manufactured from quality materials to withstand the stresses of underhood heat and engine vibration. It is engineered and manufactured to match the fit and function of the original part.

Product Features:
  • Direct replacement – this engine coolant reservoir matches the fit and function of the original part
  • Ideal solution – engineered for a seamless installation
  • Durable construction – manufactured from quality materials to withstand underhood heat and vibration
  • Trustworthy design – backed by 100 years of automotive aftermarket experience
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Behr – Behr Expansion Tank (Part No.G1030461987BEH)

Behr Expansion Tank

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$54.53
The Behr expansion tank is made of the highest quality materials and is engineered to meet or exceed the OEM specifications for performance, fit and durability.

Product Features:
  • OE-Equivalent and Direct Fit for easy Installation.
  • OE style connections and fittings.
  • Made of highly durable materials.
  • Resistant to thermal wear and cracking.
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Rein – Coolant Expansion Tank (Part No.G1030948962RIN)

Coolant Expansion Tank

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$69.67
The Rein Engine Coolant Recovery Tank is designed for enduring use. It resists the expansion and cracking that extreme temperature fluctuations can cause. Plus, the virgin plastic construction prevents coolant fluid loss.

Product Features:
  • Includes Sensor and OE Cap (if applicable)
  • Produced from virgin plastic meeting/exceeding OE specifications, ensuring long life
  • Resistant to cracking and wear from heat cycles preventing coolant loss
  • Direct fitment allows easy installation
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Rein – Expansion Tank (Part No.EPT0029)

Expansion Tank

from

$54.99
Rein Automotive OE quality expansion tanks, install, fit and perform the way the original manufacturer intended. These tanks are designed to match or exceed the OE materials used and are produced from virgin plastic with no regrind to prevent cracking from heat cycles and ensure the plastic is durable and will have a long service life.

Product Features:
  • Produced from virgin plastic meeting/exceeding OE specifications and ensuring long life
  • Resistant to cracking and wear from heat cycles preventing coolant loss
  • Direct fitment allows easy installation
  • Manufactured to strict engineering standards/specifications in materials and tolerances
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2021 Mercedes-Benz C300 Engine Cooling Parts

Maybe you’re in the middle of a full rebuild of that 2021 Mercedes-Benz C300. Maybe you just need a couple of Engine Cooling Parts. Either way, Advance Auto Parts has 10 different Engine Cooling Parts in our inventory ranging from $2.88 to $69.67. That means you can find the exact parts or products you need to keep that 2021 Mercedes-Benz C300 running smoothly.

Engine Cooling Parts are only as good as their brand. We stock 3 different brands to make sure you have plenty of trusted parts to choose from for your 2021 Mercedes-Benz C300. Carquest Premium, Febi, and Rein are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Engine Cooling Parts for your 2021 Mercedes-Benz C300, but don’t take our word for it – read our customer ratings and reviews and buy with confidence.

So if you’re in the market for aftermarket Engine Cooling Parts to keep your 2021 Mercedes-Benz C300 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Engine Cooling Parts Brands To Make Your 2021 Mercedes-Benz C300 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 2021 Mercedes-Benz C300 demands trusted brand parts and products to keep it running. Many trusted brands of Engine Cooling Parts make up Advance Auto Parts’ inventory, and all are ready to help make your C300 the best it can be. Be sure to browse some of our top Engine Cooling Parts brands and parts.

Popular Carquest Premium Engine Cooling Parts

We carry Carquest Premium parts in our stock across Coolant Reservoir Caps categories, plus more. For a 2021 Mercedes-Benz C300, our most popular Carquest Premium Engine Cooling Parts include:
Engine Coolant Reservoir Cap
from $19.79
(1)
Engine Coolant Reservoir Cap
Coolant Reservoir Caps

FAQs for 2021 Mercedes-Benz C300 Engine Cooling Parts

What are the most purchased Engine Cooling Parts for the 2021 Mercedes-Benz C300?

Out of 10 Engine Cooling Parts for the 2021 Mercedes-Benz C300, the most popular in our inventory are:
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
Coolant Temperature Sensors
Cap-Expansion Tank
from $29.99
This product is not rated
Cap-Expansion Tank
Coolant Reservoir Caps
Radiator Mount
from $19.99
This product is not rated
Radiator Mount
Radiator Mounts