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.

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. Please keep your invoice for proof of this warranty.

5.0 / 5.0
1 Review
5 Stars
4 Stars
3 Stars
2 Stars
1 Stars
1
0
0
0
0
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
5 months ago
Start typing your question and we'll check if it was already asked and answered. Learn More
No questions have been asked about this item. Be the first!

Vehicle Fit

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

This part replaces:

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

Ships Same Day for orders placed by 4 P.M. ET