Radiator Overflow Bottle Mopar 4596466AG - MPROB00008

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  • Brand New Mopar Radiator Coolant Recovery Tank/ Reservoir
  • Plastic construction
  • Original equipment part
  • Direct replacement
  • Built to strict quality control standards
  • Does not include cap


OEM Part

Genuine original equipment part (OEM) that was factory installed on your vehicle by the manufacturer.

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 : Draining the Coolant (0:49)
    • Raise and support the vehicle
    • Have a drain pan ready
    • Open the radiator petcock
    • Allow the coolant to drain
    • Close the radiator petcock
  2. step : Removing the Coolant Reservoir (1:23)
    • Slide the power steering reservoir out of the way
    • Loosen the coolant hose clamp by hand
    • Pull the upper coolant hose of the reservoir
    • Remove the two 10mm bolts that hold the reservoir to the strut tower
    • Lift the reservoir up
    • Loosen the lower coolant hose clamp with groove lock pliers
    • Pull the lower coolant hose off the reservoir
  3. step : Installing the Coolant Reservoir (3:37)
    • Connect the lower coolant hose to the reservoir, using the groove lock pliers
    • Put the reservoir into place
    • Connect the upper coolant hose to the reservoir
    • Install the two 10mm bolts that hold the reservoir to the strut tower
  4. step : Filling the Coolant (4:27)
    • Twist off the coolant reservoir cap
    • Fill the reservoir with coolant
    • Start the engine
    • Turn the heat to the highest setting
    • Turn the fan to the lowest setting
    • Add coolant as necessary
    • Run the engine until the heat runs steadily
    • Turn off the engine
    • Twist on the coolant reservoir cap

Tools needed for replacement:

    General Tools

  • Jack Stands
  • Drain Pan
  • Floor Jack
  • Funnel

  • Materials, Fluids, and Supplies

  • Anti-Freeze

  • Pliers, Cutters & misc Wrenches

  • Slip-Joint Pliers

  • Ratchets & Related

  • Ratchet

  • Sockets - Metric

  • 10mm Socket

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Year Make Model Description
2005-2010Chrysler 300 Chrysler 300 Radiator Overflow Bottle without Cap Mopar 4596466AG
2008-2010Dodge Challenger Dodge Challenger Radiator Overflow Bottle without Cap Mopar 4596466AG
2006-2010Dodge Charger Dodge Charger Radiator Overflow Bottle without Cap Mopar 4596466AG
2005-2008Dodge Magnum Dodge Magnum Radiator Overflow Bottle without Cap Mopar 4596466AG
Only 2 left in stock
Part #: MPROB00008

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 #: 4596466AG

How-to Video:

(06:03 min)