Acura EL Honda Civic Radiator Overflow Bottle - 1AROB00087

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.


  • Direct replacement for originals that are cracked or broken
  • Replaces dealer part numbers: 19101-P2A-000, 19101P2A000
  • Strengthened and redesigned in the vulnerable areas of failure
  • Plastic construction

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.

  1. step : Replace your radiator coolant overflow bottle (0:33)
    • You just disconnect your radiator overflow hose
    • lift the bottle up and out
    • slide your new bottle down into place
    • connect the hose.

Tools needed for replacement:

    Screwdrivers & Related

  • Flat Blade Screwdriver

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Quick fix
Quickest car repair. Under 5 minutes. The video was very helpful and part came quick.
August 28, 2017
6 months ago
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How-to Video:

(01:06 min)

Tools List:

    Screwdrivers & Related

  • Flat Blade Screwdriver

This part replaces:

  • Partslink HO3014121
  • OE # 19101P2A000
  • Dorman 603-803

Vehicle Fit

  • 1998-2000 Acura EL Radiator Overflow Bottle
  • 1996-2000 Honda Civic Radiator Overflow Bottle
Part #: 1AROB00087

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

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