Warranty & Shipping
Product Reviews
Vehicle Fit

This replacement radiator is just what you need to get your vehicle in working order again.


  • 2 Row Radiator:
    • Core Size: 25-1/4" X 18-1/2" X 1-5/8"
    • Inlet: 1-9/16"
    • Outlet: 1-9/16"
    • Transmission Oil Cooler: Yes
    • Engine Oil Cooler: None
  • Direct replacement
  • Built to strict quality control specifications
  • Engineered for optimum heat-transfer performance and fit
  • 100% tested prior to leaving factory
  • Proper fittings for transmission lines
  • Plastic Tanks with Aluminum Core

This radiator makes a great replacement and has substantial cost savings over a dealer radiator.


Radiators may incur bent cooling fins or small imperfections during shipping or manufacturing. A few bent fins or small dents and scratches do not affect the fit or the function of the part. Neither our 60 Day satisfaction guarantee, nor the manufacturer's warranty, cover these types of insignificant damages.

Transmission Cooler Note:

Some radiators are designed to be used on both automatic and manual transmission applications. These radiator may have fittings for an automatic transmission fluid cooler. However these radiators can be used on manual transmission models without issue and require no additional parts or modifications.

Direct Fit Replacement

Core thickness equal to the OE part.  If radiator core is slightly thinner than the OEM, this can decrease overall performance and lifespan.

Premium Aluminum Core

Engineered for top performance.  Provides efficient cooling and heat-transfer.

100% Leak Tested

Built to strict quality control standards.

Item Condition: New

Attention California Customers:

WARNING: Cancer and Reproductive Harm -

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

5.00/ 5.0
2 reviews
5 Stars
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1 Star
Positive Product Review
So far this product seems to be a good product and fairly priced.
April 18, 2018
Great experience!
Best experience I’ve had when shopping for auto parts online. Easy and fast. The radiator was as good as OEM and 25% of the cost of the OEM from the dealer. Very pleased! Highly recommend 1A Auto.
August 13, 2018
Will this fit my car? Add a vehicle to make sure
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Year Make Model Description
2000-2006Mercedes Benz CL500 Mercedes Benz CL500 Radiator
2001-2002Mercedes Benz CL55 AMG Mercedes Benz CL55 AMG Radiator
2006Mercedes Benz S350 Mercedes Benz S350 Radiator
2000Mercedes Benz S430 Mercedes Benz S430 (From VIN A074048) Radiator
2001-2006Mercedes Benz S430 Mercedes Benz S430 Radiator
2000Mercedes Benz S500 Mercedes Benz S500 (From VIN A074048) Radiator
2001-2006Mercedes Benz S500 Mercedes Benz S500 Radiator
2001-2006Mercedes Benz S55 AMG Mercedes Benz S55 AMG Radiator
2001-2004Mercedes Benz S600 Mercedes Benz S600 Radiator
2003-2006Mercedes Benz SL500 Mercedes Benz SL500 Radiator
2003-2007Mercedes Benz SL55 AMG Mercedes Benz SL55 AMG Radiator
2004-2006Mercedes Benz SL600 Mercedes Benz SL600 Radiator
Part #: 1ARAD00853

Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout