Replaces

Radiator Overflow Bottle with Cap Dorman 603-028 - 1AROB00220

Description
Warranty & Shipping
How-To & Tools
Product Reviews
Q&A
Vehicle Fit

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

Specifications:

  • Brand New Radiator Overflow Bottle
  • Commonly called "Coolant Overflow Tank" or "Reservoir"
  • Strengthened and redesigned in the vulnerable areas of failure
  • Replacement for originals that are cracked or broken
  • Plastic construction
  • Includes Cap

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

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 Coolant Bottle (0:39)
    • Loosen the upper coolant bottle hose clamp with pliers
    • Pull the hose off the coolant bottle
    • Remove the two 8mm bolts from the coolant bottle
    • Clamp the lower coolant bottle hose clamp with vise grip pliers
    • Have a drain pan ready
    • Loosen the lower coolant bottle hose clamp with pliers
    • Pull the hose off the coolant bottle
    • Release the relay box tabs
    • Pull back the relay box
    • Pull the coolant bottle up and out
  2. step : Installing the Coolant Bottle (2:03)
    • Lower the coolant bottle into place
    • Clip the relay box into place
    • Insert the two 8mm bolts into the coolant bottle
    • Loosen the lower hose clamp with a flat blade screwdriver if necessary
    • Push the lower hose onto the coolant bottle
    • Tighten the hose clamp with pliers
    • Push the upper hose onto the coolant bottle
    • Tighten the hose clamp with pliers
  3. step : Filling the Coolant Bottle (3:46)
    • Twist off the coolant bottle cap
    • Add coolant to a level between the cold fill lines
    • Twist on the coolant bottle cap
    • Periodically check the coolant level
    • Add coolant as necessary

Tools needed for replacement:

    General Tools

  • Drain Pan

  • Pliers, Cutters & misc Wrenches

  • Slip-Joint Pliers
  • Needle nose pliers
  • Vise Grip Pliers

  • Ratchets & Related

  • Ratchet

  • Screwdrivers & Related

  • Flat Blade Screwdriver

  • Sockets - Metric

  • 8mm Socket

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Year Make Model Description
2003-2006Ford Expedition Ford Expedition Radiator Overflow Bottle with Cap Dorman 603-028
2004Ford F150 Truck Ford F150 Truck New Body Style Radiator Overflow Bottle with Cap Dorman 603-028
2005-2008Ford F150 Truck Ford F150 Truck Radiator Overflow Bottle with Cap Dorman 603-028
2006-2008Lincoln Mark LT Lincoln Mark LT Radiator Overflow Bottle with Cap Dorman 603-028
2003-2006Lincoln Navigator Lincoln Navigator Radiator Overflow Bottle with Cap Dorman 603-028
Only 2 left in stock
Part #: 1AROB00220


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

Dorman
Brand #: 603-028

How-to Video:

(04:33 min)