Radiator Overflow Bottle Dorman 603-301 - 1AROB00005

Warranty & Shipping
How-To & Tools
Product Reviews
Vehicle Fit

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

This Chrysler Dodge Eagle radiator coolant overflow bottle has been designed to replace the original Mopar design.


  • Direct replacement for originals that are cracked or broken
  • Strengthened and redesigned in the vulnerable areas of failure
  • Plastic construction
  • Replaces dealer part number: 4592067
  • Does not include low fluid sensor (reuse your old one if your car has one)

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, Chrysler Dodge Eagle Radiator Overflow Bottle.

Item Condition: New

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.

  1. step : Removing the Air Intake Hose (0:53)
    • Loosen the intake hose clamps with a flat blade screwdriver
    • Pull off the intake hose
  2. step : Removing the Coolant Bottle (1:12)
    • Pry off the coolant bottle plug with a flat blade screwdriver and needle nose pliers
    • Remove the two 10mm bolts from the coolant bottle
    • Loosen the upper coolant hose clamp with slip joint pliers
    • Twist off the upper coolant hose
    • Twist off the overflow hose
    • Loosen the lower coolant hose clamp with slip joint pliers
    • Twist off the lower coolant hose
    • Lift out the coolant bottle
  3. step : Installing the Coolant Bottle (4:03)
    • Put the coolant bottle into place
    • Insert the two 10mm bolts into the coolant bottle
    • Twist the tubes onto the coolant bottle
    • Tighten the hose clamps with slip joint pliers
    • Push the plug into the coolant bottle
    • Tighten the two 10mm bolts
  4. step : Adding Coolant (5:32)
    • Twist off the radiator cap
    • Add coolant until the coolant level is about an inch and a half below the cap
    • Twist on the radiator cap
    • Fill the coolant bottle
  5. step : Installing the Intake Hose (5:45)
    • Push the intake hose into place
    • Tighten the intake hose clamps

Tools needed for replacement:

    Pliers, Cutters & misc Wrenches

  • Needle nose pliers
  • Slip-Joint Pliers

  • Ratchets & Related

  • Ratchet
  • Socket Extensions

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 10mm Socket

There are no reviews for this item.
Will this fit my car? Add a vehicle to make sure
Customer Q&A
Ask a question to 1A Auto customers who purchased the product
No questions have been asked about this item.
Year Make Model Description
1993-1997Chrysler Concorde Chrysler Concorde Radiator Overflow Bottle Dorman 603-301
1994-1997Chrysler LHS Chrysler LHS Radiator Overflow Bottle Dorman 603-301
1994-1996Chrysler New Yorker Chrysler New Yorker Radiator Overflow Bottle Dorman 603-301
1993-1997Dodge Intrepid Dodge Intrepid Radiator Overflow Bottle Dorman 603-301
1993-1997Eagle Vision Eagle Vision Radiator Overflow Bottle Dorman 603-301
Only 1 left in stock
Part #: 1AROB00005

Order must be placed by 4pm ET
Delivery options for:

Estimated Arrival Cost

Deliveries made to PO Boxes and FPO may take longer. See our Shipping & Delivery for more information.

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

Brand #: 603-301

How-to Video:

(06:41 min)