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Auxiliary Heater & A/C

2003 Mercury Mountaineer Blower Motor, A/C Switch, Blower Control Switches

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2003 Mercury Mountaineer
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Diagram (1 of 1): Air Conditioner & Heater - Evaporator & Heater Components
2003 Mercury Mountaineer Auxiliary Heater & A/C Diagram
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Part No. & Part Description
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Part No. &
Part Description
  • Mercury 1L2Z-19867-BB Tube Assy
    1L2Z-19867-BB
    Tube Assy
    • Part Notes: 5/8" O.D. , Attaches From The Underbody Line To The Auxiliary Heater/AC Unit , Low Pressure
    • Fit Note: With Aux Overhead Heater And A/C
    • Production Date: 11/2000-07/2005
    • Callout Name: 19867A
  • 1L2Z-18696-BB
    Tube - Auxiliary Heater Supply
    • Part Notes: Attaches From The Underbody Line To The Auxiliary Heater/AC Unit , Auxiliary Return
    • Fit Note: With Aux Overhead Heater And A/C
    • Production Date: 11/2000-12/2010
    • Callout Name: 18472A
    MSRP: $103.55 Your Price: $74.85

OEM 2003 Mercury Mountaineer Parts for Auxiliary Heater & A/C

Genuine OEM 2003 Mercury Mountaineer parts are made using the original design, the high standards, in the Mercury official factories, and all of these ensure that they always fit perfectly and easily. FordPartsDeal.com is a trusted source for finding these authentic OEM Auxiliary Heater & A/C parts at very competitive prices. Our professional team is here to help you choose the right 2003 Mercury Mountaineer Blower Motor, A/C Switch, Blower Control Switches, and our fast delivery options ensure that your parts are always delivered quickly.

A/C Switch Installation and Repair Tips for 2003 Mercury Mountaineer

  • Q: How to service and repair the front auxiliary A/C switch assembly on 2003 Mercury Mountaineer?
    A: To remove the overhead console, remove the front auxiliary climate control assembly to service and repair it. Next, take the ingredients in the sequence as in the illustration and table. Installation is done by simply reversing the steps used to uninstall it and the process is completed.
See All Installation and Repair Tips