Mercedes-Benz E420 Engine Cooling Parts

Your One-Stop Shop For Trusted Mercedes-Benz E420 Engine Cooling Parts

If you’re in search of Mercedes-Benz E420 Engine Cooling Parts aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 23 Engine Cooling Parts from top brands with prices ranging from $1.45 to $329.99.

Beyond great prices, we stock trusted brands manufacturing all types of Engine Cooling Parts for your Mercedes-Benz E420.

And don’t forget to read customer reviews across all Engine Cooling Parts categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Engine Cooling Parts have to cost top dollar, and we prove it. Browse our top Mercedes-Benz E420 Engine Cooling Parts below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Please Select your Vehicle to See Exact Fit Parts

Essential Mercedes-Benz E420 Engine Cooling Parts

Carquest Premium – Carquest Radiator Cap Adapter, 12038 (Part No.12038)

Carquest Radiator Cap Adapter, 12038

from

$64.99
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 cooling systems.
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Carquest Premium – Carquest Radiator Cap: 20 PSI, 10335 (Part No.10335)

Carquest Radiator Cap: 20 PSI, 10335

from

$9.49
Crafted to meet the exact specifications set by Original Equipment Manufacturers (OEM), these products are engineered for effortless installation and removal. Constructed from premium-grade components, incorporating proper relief and vacuum valves, they ensure optimal performance even in the most demanding automotive cooling systems. Rigorously quality-tested, these components provide exceptional, out-of-the-box performance and superior durability to meet or exceed the highest standards of today’s vehicles.
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Carquest Premium – Carquest Coolant Temperature Sensor, WTC1444 (Part No.WTC1444)

Carquest Coolant Temperature Sensor, WTC1444

from

$70.99
Carquest Premium coolant temperature sensors and switches are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry, Carquest Premium coolant temperature sensors and switches undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium coolant temperature sensors and switches 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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Dorman – Dorman Auxiliary Coolant Pump, 902-088 (Part No.902-088)

Dorman Auxiliary Coolant Pump, 902-088

from

$322.99
This engine auxiliary water pump is designed to match the fit and function of the original pump on specified applications, and is engineered for reliable performance and durability.
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Rein – Rein Auxiliary Water Pump, WPA0036 (Part No.WPA0036)

Rein Auxiliary Water Pump, WPA0036

from

$93.99
Rein Automotive OE quality auxiliary water pumps are fabricated from original casting specifications to ensure proper fit for easy installation, proper water flow and maximum cooling. Auxiliary water pump use high-quality plastic or metal construction to ensure durability and long service life. Our auxiliary water pumps aim to provide the professional repair technician and vehicle owner the peace of mind and trust that is expected from an OE quality component.
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MAHLE Original – MAHLE Original Engine Coolant Thermostat Housing Gasket, C31633 (Part No.C31633)

MAHLE Original Engine Coolant Thermostat Housing Gasket, C31633

from

$2.99
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
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Rein – Rein Thermostat Assembly, 80 Deg. C Remanufactured, CTA0072 (Part No.CTA0072)

Rein Thermostat Assembly, 80 Deg. C Remanufactured, CTA0072

from

$40.99
Rein Automotive OE quality thermostat assemblies install, fit and perform the way the original manufacturer intended. This ensures a smooth and easy installation, just as one would expect to find with OE quality. These assemblies are designed to meet or exceed the OE materials used. Rein thermostats are produced with high-quality metals and components to ensure proper durability and service life. The thermostats are temperature calibrated to have a consistent and precise response suiting cooling system needs. Our quality thermostat assemblies aim to provide the professional repair technician and vehicle owner peace of mind and trust that is expected from an OE quality component.
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Dorman – Dorman Thermostat Assembly: Includes Housing, Thermostat, and Gasket, 176 Degrees, 902-5144 (Part No.902-5144)

Dorman Thermostat Assembly: Includes Housing, Thermostat, and Gasket, 176 Degrees, 902-5144

from

$49.99
This replacement engine coolant thermostat housing is engineered to match the fit and durability of the stock thermostat housing on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.
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Rein – Rein Cap-Expansion Tank, CPE0029P (Part No.CPE0029P)

Rein Cap-Expansion Tank, CPE0029P

from

$33.99
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.
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URO Parts – URO Parts Radiator/Expansion Tank Cap, 2105010615 (Part No.2105010615)

URO Parts Radiator/Expansion Tank Cap, 2105010615

from

$19.99
For European vehicles, A.P.A. manufactures the URO Parts brand of quality replacement parts, which meet or exceed OEM specifications. URO Parts components are ideal for both professional and DIY vehicle repair, and are often the exclusive aftermarket alternative to overpriced €œGenuine€ components. By reducing deferred maintenance with URO Parts, you will increase the bottom line of your business. With its URO Premium line, A.P.A. offers problem-solving upgraded components that are superior to failure-prone OEM parts in design and/or materials. A.P.A. is so confident in the longevity and reliability of URO Premium products, . URO Parts also specializes in accurate reproduction parts for classic vehicles, including a huge variety of items that are no longer available from the dealer.
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Dorman – Dorman Radiator Fan Assembly: Dual, Cost Effective and Reliable, 620-922 (Part No.620-922)

Dorman Radiator Fan Assembly: Dual, Cost Effective and Reliable, 620-922

from

$207.99
This engine cooling fan assembly is precision-engineered to match the fit and performance of the stock radiator fan on specific vehicle years, makes and models. It has been rigorously tested to ensure it cools as effectively as the original part.
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Dorman – Help – Dorman – Help Radiator Drain Cock Screw-In Type With Washer, 61145 (Part No.61145)

Dorman - Help Radiator Drain Cock Screw-In Type With Washer, 61145

from

$7.99
This radiator drain petcock is a direct replacement for the original equipment plug that may have deteriorated or corroded. Made of quality materials, this petcock is engineered to strict standards for durable use over time._
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Carquest Premium – Carquest Integrated Thermostat Housing: With Seal, 176 Degrees, 14598 (Part No.14598)

Carquest Integrated Thermostat Housing: With Seal, 176 Degrees, 14598

from

$50.99
Carquest Premium Integrated Housing Thermostats are manufactured with OEM quality materials and safety standards by an OE Supplier. This integrated thermostat housing will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant as well as the design and function of the housing. Offset design, air relief valve, and OEM style seals included where applicable.
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Carquest Premium – Carquest Engine Coolant Temperature Sender, WTA1502 (Part No.WTA1502)

Carquest Engine Coolant Temperature Sender, WTA1502

from

$30.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Engine Coolant Temperature Sensor/Switch accurately monitors the engine’s temperature, enabling timely adjustments to the cooling system and preventing overheating, which enhances engine performance and longevity. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
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Carquest Premium – Carquest Coolant Temperature Sender 1TS1264, WTC1249 (Part No.WTC1249)

Carquest Coolant Temperature Sender 1TS1264, WTC1249

from

$25.99
Carquest Premium coolant temperature sensors and switches are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry, Carquest Premium coolant temperature sensors and switches undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium coolant temperature sensors and switches 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 Universal Standard Rotation Thermal Standard Duty Fan Clutch, 215079 (Part No.215079)

Carquest Universal Standard Rotation Thermal Standard Duty Fan Clutch, 215079

from

$137.99
Please note: Advance Auto Parts is proud to carry comparable exact-fit parts from multiple vendors, as such, the item you receive may be one of two quality brands. Both brands meet the same fitment requirements and are equal in their performance and specifications.
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Carquest Premium – Carquest Radiator Cap Tester Adapter, 12552 (Part No.12552)

Carquest Radiator Cap Tester Adapter, 12552

from

$14.99
Tester adapter for the 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.
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Carquest Premium – Carquest Radiator Cap Adapter, 12039 (Part No.12039)

Carquest Radiator Cap Adapter, 12039

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.
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Carquest Premium – Carquest Radiator, 433642 (Part No.433642)

Carquest Radiator, 433642

from

$329.99
A global leader in the manufacture and distribution of aftermarket cooling products for automotive, heavy truck, and industrial applications. Specialized in the production of OE-quality Radiators, Condensers, and Charge Air Coolers for US and international markets, covering over 10,000 part numbers worldwide. Reach Cooling is headquartered in Miami, Florida, with additional distribution centers in Los Angeles, California and a manufacturing plant in Shanghai, China.
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Engine Cooling Parts Brands You Can Trust For Your Mercedes-Benz E420

5 trusted brands of Engine Cooling Parts line our shelves, ready to help keep your Mercedes-Benz E420 running smooth. Below are some of the most popular brands and their top Engine Cooling Parts offerings:

Popular MAHLE Original Engine Cooling Parts

MAHLE Original products for the Mercedes-Benz E420 span several categories. Some of the highest-rated MAHLE Original Engine Cooling Parts that will fit your Mercedes-Benz E420 are:
MAHLE Original Engine Coolant Thermostat Housing Gasket, C31633
from $1.45
(1)
MAHLE Original Engine Coolant Thermostat Housing Gasket, C31633
Thermostat Housing Gaskets

Most Purchased Mercedes-Benz E420 Engine Cooling Parts from Carquest Premium

When you buy the most frequently purchased Carquest Premium brand Engine Cooling Parts, you can be confident it will be the right part for your Mercedes-Benz E420. Here are the Carquest Premium Engine Cooling Parts Advanced Auto customers buy the most:
Carquest Radiator Cap: 20 PSI, 10235
from $8.99
(16)
Carquest Radiator Cap: 20 PSI, 10235
Radiator Caps
Carquest Radiator, 433642
from $329.99
This product is not rated
Carquest Radiator, 433642
Radiators
Carquest Standard Reservoir Cap: 21 PSI, 10253
from $19.99
(1)
Carquest Standard Reservoir Cap: 21 PSI, 10253
Coolant Reservoir Caps

FAQs for Mercedes-Benz E420 Engine Cooling Parts

What are the most purchased Engine Cooling Parts for the Mercedes-Benz E420?

Out of 23 Engine Cooling Parts for the Mercedes-Benz E420, the most popular in our inventory are:
Carquest Radiator Cap Tester Adapter, 12552
from $14.99
This product is not rated
Carquest Radiator Cap Tester Adapter, 12552
Radiator Cap Tester Adapters
Carquest Radiator, 433642
from $329.99
This product is not rated
Carquest Radiator, 433642
Radiators
Rein Cap-Expansion Tank, CPE0026P
from $13.99
This product is not rated
Rein Cap-Expansion Tank, CPE0026P
Coolant Reservoir Caps