Replaces

Mercedes Benz Radiator Coolant Overflow Tank - 1AROB00031

Our coolant overflow bottles are some of the highest quality replacements on the market!

This radiator coolant overflow tank has been designed to replace the original design.

Specifications:

  • Direct replacement for originals that are cracked or broken
  • Replaces dealer part numbers: 203 500 00 49, 2035000049
  • Strengthened and redesigned in the vulnerable areas of failure
  • Plastic construction
  • Commonly called Coolant Reservoir Tank by Mercedes
  • Fits W203, W208, & W209 body chassis as listed
  • Does not include cap or coolant lever sensor
  • Buyer will need to reuse original cap & Sensor

Now you can buy a high quality coolant reservoir that is built to strict quality control standards. REPLACE your broken or cracked one now with this great fitting Radiator Overflow Bottle.

Item Condition: New

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

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.

5.0 / 5.0
1 Review
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New part fit perfectly
This is the second item I have purchased from 1A. both have been exactly correct, fit perfectly and what more can anyone want?
I will look here in the future anytime I need a part that isn't readily available at the parts store I typically walk into.
November 27, 2017
Purchased
10 months ago
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Vehicle Fit

Year Make Model Description
2002-2006Mercedes Benz C230 Mercedes Benz C230 Radiator Coolant Overflow Tank (W203 Body Type)
2001-2007Mercedes Benz C240 Mercedes Benz C240 Radiator Coolant Overflow Tank (W203 Body Type)
2006-2007Mercedes Benz C280 Mercedes Benz C280 Radiator Coolant Overflow Tank (W203 Body Type)
2002-2004Mercedes Benz C32 AMG Mercedes Benz C32 AMG Radiator Coolant Overflow Tank (W203 Body Type)
2001-2005Mercedes Benz C320 Mercedes Benz C320 Radiator Coolant Overflow Tank (W203 Body Type)
2006-2007Mercedes Benz C350 Mercedes Benz C350 Radiator Coolant Overflow Tank (W203 Body Type)
2005-2006Mercedes Benz C55 AMG Mercedes Benz C55 AMG Radiator Coolant Overflow Tank (W203 Body Type)
2003-2005Mercedes Benz CLK320 Mercedes Benz CLK320 Radiator Coolant Overflow Tank (W209 Body Type)
2006-2007Mercedes Benz CLK350 Mercedes Benz CLK350 Radiator Coolant Overflow Tank (W209 Body Type)
2003-2006Mercedes Benz CLK500 Mercedes Benz CLK500 Radiator Coolant Overflow Tank (W209 Body Type)
2003-2006Mercedes Benz CLK55 AMG Mercedes Benz CLK55 AMG Radiator Coolant Overflow Tank (W208 Body Type)
2007Mercedes Benz CLK550 Mercedes Benz CLK550 Radiator Coolant Overflow Tank (W209 Body Type)
2007Mercedes Benz CLK63 AMG Mercedes Benz CLK63 AMG Radiator Coolant Overflow Tank (W209 Body Type)

This part replaces:

  • OE # 203 500 00 49
Part #: 1AROB00031


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout