Mercedes-Benz SL450 Engine Cooling Parts

Your One-Stop Shop For Trusted Mercedes-Benz SL450 Engine Cooling Parts

If you’re in search of Mercedes-Benz SL450 Engine Cooling Parts aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 11 Engine Cooling Parts from top brands with prices ranging from $4.99 to $499.99.

Beyond great prices, we stock trusted brands manufacturing all types of Engine Cooling Parts for your Mercedes-Benz SL450.

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 SL450 Engine Cooling Parts below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Essential Mercedes-Benz SL450 Engine Cooling Parts

Carquest Premium – Coolant Temperature Sensor 1TS1049 (Part No.WTC1122)

Coolant Temperature Sensor 1TS1049

from

$21.99
Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • 100% factory resistance calibrated to ensure precision tolerances, resulting in extremely accurate temperature for optimal performance
  • OE precision matched thermistor ensuring Carquest sensors match OE output resistances across all temperature positions
  • O-rings, seals or thread sealant are included if required
  • Weather-tight connectors prevent leaks and corrosion for longer life
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
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Dorman – Auxiliary Coolant Pump (Part No.902-065)

Auxiliary Coolant Pump

from

$215.99
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.

Product Features:
  • Direct replacement – this engine auxiliary water pump is designed to match the fit and function of the original pump on specified applications
  • Restores functionality – reliable replacement for an original pump that has failed to provide sufficient water flow
  • 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 – New Auxiliary Water Pump (Part No.T1395)

New Auxiliary Water Pump

from

$499.99
This new pump is 100% tested to ensure the highest quality. Each unit is built to meet or exceed all OE specifications and is validated for fit, form, and function. Application specific design to ensure a perfect fit and correct operation for unsurpassed quality.

Product Features:
  • Electric water pump
  • Specialized for vehicles using supplemented cooling for the engine or components
  • Plastic housing
  • All components necessary for installation are supplied with pump
  • Follow all enclosed instructions to maximize pump life and validate warranty
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Carquest Premium – Standard Reservoir Cap: 21 PSI (Part No.10253)

Standard Reservoir Cap: 21 PSI

from

$19.99
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.

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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Carquest Premium – New Auxiliary Water Pump (Part No.T2295)

New Auxiliary Water Pump

from

$221.99
This new pump is 100% tested to ensure the highest quality. Each unit is built to meet or exceed all OE specifications and is validated for fit, form, and function. Application specific design to ensure a perfect fit and correct operation for unsurpassed quality.

Product Features:
  • Electric water pump
  • Specialized for vehicles using supplemented cooling for the engine or components
  • Plastic housing
  • All components necessary for installation are supplied with pump
  • Follow all enclosed instructions to maximize pump life and validate warranty
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Motorad – Integrated Thermostat Housing: With Sensor, Spring Clip, Seal, 212 Degrees (Part No.785-212)

Integrated Thermostat Housing: With Sensor, Spring Clip, Seal, 212 Degrees

from

$263.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. 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.

Product Features:
  • High grade stainless steel and copper construction
  • Meets or exceeds OEM standards
  • Consistent and precise response to cooling system needs
  • Original equipment design for worry-free direct fit replacement
  • 100% tested and calibrated
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Dorman – Thermostat Assembly: Includes Housing, Sensor, O-Ring, and Seal, 212 Degrees (Part No.902-5843)

Thermostat Assembly: Includes Housing, Sensor, O-Ring, and Seal, 212 Degrees

from

$352.99
This replacement engine coolant thermostat housing assembly is engineered to match the fit and durability of the stock housing assembly on specified vehicles. It is designed to withstand extreme temperature changes to extend service life.

Product Features:
  • Ideal replacement – this engine coolant thermostat housing assembly directly replaces the original water outlet on specified vehicle years, makes and models
  • Durable construction – this part is specifically designed to withstand extreme temperature changes and resist cracking and leaking
  • Cost-effective and reliable – offers original manufacturer quality at lower cost than getting replacement at dealer
  • Industry-leading design – professionally engineered by the aftermarket leader in replacement thermostat housing assemblies
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Rein – RADIATOR MOUNT (Part No.AVM0738)

RADIATOR MOUNT

from

$4.99
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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Rein – Radiator Mount (Part No.AVM0699)

Radiator Mount

from

$22.99
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 – New Auxiliary Water Pump (Part No.T1380)

New Auxiliary Water Pump

from

$247.99
This new pump is 100% tested to ensure the highest quality. Each unit is built to meet or exceed all OE specifications and is validated for fit, form, and function. Application specific design to ensure a perfect fit and correct operation for unsurpassed quality.

Product Features:
  • Electric water pump
  • Specialized for vehicles using supplemented cooling for the engine or components
  • Plastic housing
  • All components necessary for installation are supplied with pump
  • Follow all enclosed instructions to maximize pump life and validate warranty
See More

Engine Cooling Parts Brands You Can Trust For Your Mercedes-Benz SL450

4 trusted brands of Engine Cooling Parts line our shelves, ready to help keep your Mercedes-Benz SL450 running smooth. Below are some of the most popular brands and their top Engine Cooling Parts offerings:

Popular Carquest Premium Engine Cooling Parts

Carquest Premium products for the Mercedes-Benz SL450 span several categories. Some of the highest-rated Carquest Premium Engine Cooling Parts that will fit your Mercedes-Benz SL450 are:
Standard Reservoir Cap: 21 PSI
from $19.99
(1)
Standard Reservoir Cap: 21 PSI
Coolant Reservoir Caps

Most Purchased Mercedes-Benz SL450 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 SL450. Here are the Carquest Premium Engine Cooling Parts Advanced Auto customers buy the most:
Standard Reservoir Cap: 21 PSI
from $19.99
(1)
Standard Reservoir Cap: 21 PSI
Coolant Reservoir Caps
Integrated Thermostat Housing: With Sensor, Spring Clip, Seal, 212 Degrees
from $263.99
This product is not rated
Integrated Thermostat Housing: With Sensor, Spring Clip, Seal, 212 Degrees
Thermostat and Water Outlet Assemblies
Auxiliary Coolant Pump
from $215.99
This product is not rated
Auxiliary Coolant Pump
Engine Auxiliary Water Pumps

FAQs for Mercedes-Benz SL450 Engine Cooling Parts

What are the most purchased Engine Cooling Parts for the Mercedes-Benz SL450?

Out of 11 Engine Cooling Parts for the Mercedes-Benz SL450, the most popular in our inventory are:
Coolant Temperature Sensor 1TS1049
from $21.99
This product is not rated
Coolant Temperature Sensor 1TS1049
Coolant Temperature Sensors
Auxiliary Coolant Pump
from $215.99
This product is not rated
Auxiliary Coolant Pump
Engine Auxiliary Water Pumps
Integrated Thermostat Housing: With Sensor, Spring Clip, Seal, 212 Degrees
from $263.99
This product is not rated
Integrated Thermostat Housing: With Sensor, Spring Clip, Seal, 212 Degrees
Thermostat and Water Outlet Assemblies