How to remove and install blower motors and resistors in a Mercury Mountaineer?

Remove the lower trim panel below the glovebox and the electronic shift control module if applicable. Disconnect the connector from the blower motor resistor, remove screws, and extract the resistor. To install, reverse the process. For the rear resistor, remove the left rear quarter trim panel. Detach the connector, remove screws, and extract the resistor. Installation is the reverse process. For the front blower motor, remove the lower trim panel, the vacuum tank screw, and separate the tank from the heat control unit. Disconnect the connector, remove screws, and extract the motor. For the rear motor, remove the left rear quarter trim panel, disconnect the hose and connector, remove screws, and extract the motor. Installation is the reverse process.

Genuine Mercury Mountaineer Blower Motor Resistor

Heater Blower Motor Resistor

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8 Blower Motor Resistors found

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Mercury Mountaineer Resistor Assembly
Part Number: 7L2Z-19A706-A
- Other Name: Resistor Assy; Resistor
$63.91 MSRP: $105.64
You Save: $41.73 (40%)

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Fits the following Vehicles:
2007-2010 Mercury Mountaineer | 6 Cyl 4.0L SOHC EFI, 8 Cyl 4.6L | 5-Speed Automatic Transmission 5R55S, 5-Speed Automatic Transmission 5R55W, 5-Speed Manual Transmission (M5R4), 6-Speed Automatic Transmission (6R80), 6-Speed Automatic Transmission 6R60, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Right Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Mercury Mountaineer Resistor Assembly
Part Number: 4L5Z-19A706-AA
- Other Name: Resistor Assy; Resistor
- Replaces: F5TZ-19A706-B
$24.40 MSRP: $38.91
You Save: $14.51 (38%)

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Fits the following Vehicles:
1997-2001 Mercury Mountaineer | 6 Cyl 4.0L, 8 Cyl 5.0L | 4AT 4R70W, 5AT 5R55E
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Mercury Mountaineer Resistor Assembly
Part Number: 4L2Z-19A706-AA
- Other Name: Resistor Assy; Blower Motor Resistor, Resistor
- Manufacturer Note: 4 Blade Terminal
$71.61 MSRP: $118.36
You Save: $46.75 (40%)

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Fits the following Vehicles:
2002-2007 Mercury Mountaineer | 6 Cyl 4.0L SOHC EFI, 8 Cyl 4.6L, 8 Cyl 4.6L Romeo SOHC EFI | 5-Speed Automatic Transmission 5R55S, 5-Speed Automatic Transmission 5R55W, 5-Speed Manual Transmission (M5R4), 6-Speed Automatic Transmission (6R80), 6-Speed Automatic Transmission 6R60, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Right Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Mercury Mountaineer Control
Part Number: F7SZ-19E624-BB
- Other Name: Blower Motor Switch
- Replaces: F7SZ-19E624-BA
$479.92 MSRP: $666.68
You Save: $186.76 (29%)

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Fits the following Vehicles:
1997-2001 Mercury Mountaineer | 6 Cyl 4.0L, 8 Cyl 5.0L | 4AT 4R70W, 5AT 5R55E
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Mercury Mountaineer Control
Part Number: XL2Z-19E624-AA
- Replaces: F7SZ-19E624-AA
$241.56 MSRP: $394.55
You Save: $152.99 (39%)

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More Info
Fits the following Vehicles:
1998-2001 Mercury Mountaineer | 6 Cyl 4.0L, 8 Cyl 5.0L | 4AT 4R70W, 5AT 5R55E
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Mercury Mountaineer Resistor Assembly
Part Number: F5TZ-19A706-A
- Other Name: Resistor Assy
- Manufacturer Note: Located on blower motor in console
- Replaced by: 4L1Z-19A706-AA
$15.50 MSRP: $24.73
You Save: $9.23 (38%)

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More Info
Fits the following Vehicles:
1997-2001 Mercury Mountaineer | 6 Cyl 4.0L, 8 Cyl 5.0L | 4AT 4R70W, 5AT 5R55E
Less Info
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Mercury Mountaineer Control
Part Number: 6L2Z-19E624-A
- Other Name: Control Assembly, Control Module
- Replaces: 3L2Z-19E624-AA
More Info
Fits the following Vehicles:
2002-2010 Mercury Mountaineer | 6 Cyl 4.0L SOHC EFI, 8 Cyl 4.6L, 8 Cyl 4.6L Romeo SOHC EFI | 5-Speed Automatic Transmission 5R55S, 5-Speed Automatic Transmission 5R55W, 5-Speed Manual Transmission (M5R4), 6-Speed Automatic Transmission (6R80), 6-Speed Automatic Transmission 6R60, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Right Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
Less Info
View related parts
Mercury Mountaineer Control
Part Number: 3L2Z-19E624-AA
- Replaced by: 6L2Z-19E624-A
More Info
Fits the following Vehicles:
2002-2005 Mercury Mountaineer | 6 Cyl 4.0L SOHC EFI, 8 Cyl 4.6L Romeo SOHC EFI | 5-Speed Automatic Transmission 5R55S, 5-Speed Automatic Transmission 5R55W, 5-Speed Manual Transmission (M5R4), 6-Speed Automatic Transmission (6R80), 6-Speed Automatic Transmission 6R60, Four-Wheel Drive (Full Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Left Hand Drive), Four-Wheel Drive (Part Time) (Right Hand Drive), Left Hand Drive, Rear-Wheel Drive (Left Hand Drive)
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Mercury Mountaineer Blower Motor Resistor Parts Questions & Answers

Resistor Assembly
4L2Z-19A706-AA
Q: How to remove and install blower motors and resistors in a Mercury Mountaineer?
A: Remove the lower trim panel below the glovebox and the electronic shift control module if applicable. Disconnect the connector from the blower motor resistor, remove screws, and extract the resistor. To install, reverse the process. For the rear resistor, remove the left rear quarter trim panel. Detach the connector, remove screws, and extract the resistor. Installation is the reverse process. For the front blower motor, remove the lower trim panel, the vacuum tank screw, and separate the tank from the heat control unit. Disconnect the connector, remove screws, and extract the motor. For the rear motor, remove the left rear quarter trim panel, disconnect the hose and connector, remove screws, and extract the motor. Installation is the reverse process.