Replaces

Mercedes Benz Radiator Coolant Overflow Tank - 1AROB00021

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: 1405001749, 140 500 1749
  • Strengthened and redesigned in the vulnerable areas of failure
  • Plastic construction
  • Commonly called Expansion Tank by Mercedes
  • Fits W140 body chassis
  • 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
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Radiator coolant Overflow tank
I ordered this product because another vendor messed up my order so I found your location online. delivery was quick the part was what was needed. It installed easy, great packaging, no issues. I would use your company again and I would tell others about your company as well.
April 21, 2018
Purchased
3 weeks ago
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Vehicle Fit

  • 1992-1993 Mercedes Benz 300SE W140 Radiator Coolant Overflow Tank
  • 1992 Mercedes Benz 400SE W140 Radiator Coolant Overflow Tank
  • 1993 Mercedes Benz 400SEL W140 Radiator Coolant Overflow Tank
  • 1993 Mercedes Benz 500SEC W140 Radiator Coolant Overflow Tank
  • 1992-1993 Mercedes Benz 500SEL W140 Radiator Coolant Overflow Tank
  • 1993 Mercedes Benz 600SEC W140 Radiator Coolant Overflow Tank
  • 1992-1993 Mercedes Benz 600SEL W140 Radiator Coolant Overflow Tank
  • 1998-1999 Mercedes Benz CL500 W140 Radiator Coolant Overflow Tank
  • 1998-1999 Mercedes Benz CL600 W140 Radiator Coolant Overflow Tank
  • 1994-1999 Mercedes Benz S320 W140 Radiator Coolant Overflow Tank
  • 1994-1995 Mercedes Benz S350D W140 Radiator Coolant Overflow Tank
  • 1994-1999 Mercedes Benz S420 W140 Radiator Coolant Overflow Tank
  • 1994-1999 Mercedes Benz S500 W140 Radiator Coolant Overflow Tank
  • 1994-1999 Mercedes Benz S600 W140 Radiator Coolant Overflow Tank

This part replaces:

  • OE # 140 500 1749
Part #: 1AROB00021

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