How to Service and Repair a Blower Motor Resistor for Auxiliary on Mercury Mountaineer?

To service the auxiliary blower motor resistor, remove the switch bezel and disconnect the power lock switch. Then, take off the access panel and disconnect the resistor's electrical connector. Remove the screws securing the resistor, take it out, and install the new one by reversing these steps.

How to service the auxiliary blower motor resistor on Mercury Monterey?

To service the auxiliary blower motor resistor, start by removing the LH quarter trim panel. Disconnect the electrical connector and unscrew the resistor. Once the screws are removed, take out the resistor. To install, simply reverse the steps taken during removal.

OEM Mercury Blower Motor Resistor

Heater Blower Motor Resistor

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30 Blower Motor Resistors found

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Mercury Control Valve Part Number: 4L3Z-19E624-AA
$182.87 MSRP: $303.64
You Save: $120.77 (40%)
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Product Specifications
- Other Name: Control; HVAC Blower Motor Regulator; HVAC Control Module; Control Module; Control Assembly; Controller
- Replaces: 3W4Z-19E624-AA, 3W4Z-19E624-AB
Fits the following Mercury Models:
- Monterey | 2004-2007 | Base, Convenience, Luxury, Premier | 6 Cyl 4.2 L GAS
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Mercury Blower Motor Resistor, Rear Part Number: 4L1Z-19A706-AA
$12.50 MSRP: $17.00
You Save: $4.50 (27%)
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Product Specifications
- Other Name: Resistor Assembly; HVAC Blower Motor Resistor, Front, Rear; Resistor
- Manufacturer Note: Resistor asy - A/C blower motor, Console heater, with three-pin connector
- Position: Rear
- Replaces: F5TZ-19A706-A
Fits the following Mercury Models:
- Mountaineer | 1997-2005 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS
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Mercury Blower Motor Switch Part Number: F7SZ-19E624-BB
$332.36 MSRP: $459.79
You Save: $127.43 (28%)
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Product Specifications
- Other Name: Control; Blower Motor Resistor
- Replaces: F7SZ-19E624-BA
Fits the following Mercury Models:
- Cougar | 1992-1994 | LS, XR-7 | 6 Cyl 3.8 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS
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Mercury Resistor, Front Part Number: 7L2Z-19A706-A
$57.59 MSRP: $94.76
You Save: $37.17 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Resistor Assembly; HVAC Blower Motor Resistor, Front, Rear; Blower Motor Resistor
- Position: Front
Fits the following Mercury Models:
- Mountaineer | 2007-2010 | Base, Premier | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Resistor Part Number: E3AZ-19A706-A
$15.46 MSRP: $25.09
You Save: $9.63 (39%)
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Product Specifications
- Other Name: Resistor Assembly; Blower Motor Resistor
Fits the following Mercury Models:
- Colony Park | 1987-1989 | GS, LS | 8 Cyl 5.0 L GAS
- Grand Marquis | 1994-2004, 1984-1989 | Base, Colony Park, GS, LS, LSE | 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.8 L GAS
- Marauder | 2003-2004 | Base | 8 Cyl 4.6 L GAS
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Mercury Blower Motor Resistor, Front Part Number: 4L2Z-19A706-AA
$46.26 MSRP: $73.45
You Save: $27.19 (38%)
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Product Specifications
- Other Name: Resistor Assembly; HVAC Blower Motor Resistor, Front, Rear; HVAC Blower Motor Regulator; Resistor
- Manufacturer Note: 4 Blade Terminal
- Position: Front
Fits the following Mercury Models:
- Mountaineer | 2002-2007 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Control Module Part Number: 8E5Z-19E624-A
$181.46 MSRP: $298.58
You Save: $117.12 (40%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Control; HVAC Control Module; HVAC Blower Motor Regulator; HVAC Blower Motor Resistor; Blower Motor Resistor; Controller
- Replaces: 6E5Z-19E624-AA
Fits the following Mercury Models:
- Milan | 2006-2011 | Base, Hybrid, Premier | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Resistor Part Number: 4W7Z-19A706-A
$97.45 MSRP: $163.60
You Save: $66.15 (41%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Resistor Assembly; HVAC Blower Motor Regulator; Blower Motor Resistor
Fits the following Mercury Models:
- Grand Marquis | 2003-2011 | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
- Marauder | 2003-2004 | Base | 8 Cyl 4.6 L GAS
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Mercury Resistor, Front Part Number: 4L5Z-19A706-AA
$26.98 MSRP: $42.84
You Save: $15.86 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Resistor Assembly; HVAC Blower Motor Resistor, Front; HVAC Blower Motor Resistor; Blower Motor Resistor
- Position: Front
- Replaces: F5TZ-19A706-B
Fits the following Mercury Models:
- Mountaineer | 1997-2005 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS
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Mercury Control Module Part Number: 9L3Z-19E624-C
$78.60 MSRP: $124.82
You Save: $46.22 (38%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Control; Controller; Resistor
- Replaces: 7C3Z-19E624-B, 5F9Z-19E624-AA, YH-1827, 7C3Z-19E624-C, 9L3Z-19E624-B
Fits the following Mercury Models:
- Mariner | 2008-2011 | Base, Hybrid, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
- Montego | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
- Sable | 2008-2009 | Base, Premier | 6 Cyl 3.5 L GAS
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Mercury Control Valve Part Number: 3M5Z-18591-BA
$23.24 MSRP: $36.91
You Save: $13.67 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Resistor Assembly - Heater; HVAC Blower Motor Resistor; Resistor; Blower Motor Resistor
- Replaces: YS4Z-18591-BA
Fits the following Mercury Models:
- Cougar | 1999-2002 | Base, S, V6 | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
- Mystique | 1997-2000 | GS, LS | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
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Mercury Resistor Part Number: 4S4Z-19A706-AA
$13.97 MSRP: $19.00
You Save: $5.03 (27%)
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Product Specifications
- Other Name: Resistor Assembly; Blower Motor Resistor
- Replaces: F7CZ-19A706-AA
Fits the following Mercury Models:
- Tracer | 1991-1999 | Base, GS, LS, LTS, Trio | 4 Cyl 1.8 L GAS, 4 Cyl 1.9 L GAS, 4 Cyl 2.0 L GAS
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Mercury Motor Control Part Number: YF3Z19E624A
$89.42 MSRP: $123.71
You Save: $34.29 (28%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Control; HVAC Control Module; Control Module; Control Assembly; Controller
Fits the following Mercury Models:
- Sable | 1996-2005 | G, GS, LS, LS Premium, Platinum Edition | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Resistor, Front Part Number: 8G1Z-19A706-A
$97.33 MSRP: $163.40
You Save: $66.07 (41%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Resistor Assembly; HVAC Blower Motor Resistor, Front; HVAC Blower Motor Regulator; Blower Motor Resistor
- Position: Front
Fits the following Mercury Models:
- Mariner | 2009-2011 | Base, Premier | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
- Sable | 2008-2009 | Base, Premier | 6 Cyl 3.5 L GAS
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Mercury Control Module Part Number: 6L2Z-19E624-A
Product Specifications
- Other Name: Control; HVAC Blower Motor Control Module; HVAC Control Module; Control Assembly
- Replaces: 3L2Z-19E624-AA
Fits the following Mercury Models:
- Mountaineer | 2002-2010 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Resistor Part Number: E73Z-19A706-A
Product Specifications
- Other Name: Resistor Assembly; Blower Motor Resistor
Fits the following Mercury Models:
- Lynx | 1987 | GS, L, XR3 | 4 Cyl 1.9 L GAS, 4 Cyl 2.0 L DIESEL
- Topaz | 1992-1994 | GS, LS, LTS, Sport, XR5 | 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mercury Control Module Part Number: YL7Z19E624A
Product Specifications
- Other Name: Control; Blower Motor Resistor; HVAC Control Module; Blower Motor Switch; Control Assembly
Fits the following Mercury Models:
- Cougar | 1995-1997 | XR-7 | 6 Cyl 3.8 L GAS, 8 Cyl 4.6 L GAS
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Mercury Resistor Part Number: F3XY-19A706-A
Product Specifications
- Other Name: Resistor Assembly; Blower Motor Resistor
- Manufacturer Note: Aux unit
Fits the following Mercury Models:
- Villager | 1993-2002 | Base, Estate, GS, LS, Nautica, Sport | 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS
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Mercury Control Module Part Number: F8VZ-19E624-BC
Product Specifications
- Other Name: Control; HVAC Control Module; Control Assembly
- Replaces: F8VZ-19E624-BB
Fits the following Mercury Models:
- Grand Marquis | 1992-2006 | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
- Marauder | 2003-2004 | Base | 8 Cyl 4.6 L GAS
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Mercury Resistor Part Number: E35Y-19A706-A
Product Specifications
- Other Name: Resistor Assembly; Blower Motor Resistor
Fits the following Mercury Models:
- Cougar | 1984-1997 | Base, LS, XR-7 | 4 Cyl 2.3 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 4.6 L GAS, 8 Cyl 5.0 L GAS
- Marquis | 1984-1986 | Base, Brougham | 4 Cyl 2.3 L GAS, 4 Cyl 2.3 L LPG, 6 Cyl 3.8 L GAS
- Sable | 1992-1995 | GS, LS, LTS | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Mercury Blower Motor Resistor Parts and Q&A

Blower Motor Resistor, Front
4L2Z-19A706-AA
Q: How to Service and Repair a Blower Motor Resistor for Auxiliary on Mercury Mountaineer?
A: To service the auxiliary blower motor resistor, remove the switch bezel and disconnect the power lock switch. Then, take off the access panel and disconnect the resistor's electrical connector. Remove the screws securing the resistor, take it out, and install the new one by reversing these steps.
Control Valve
4L3Z-19E624-AA
Q: How to service the auxiliary blower motor resistor on Mercury Monterey?
A: To service the auxiliary blower motor resistor, start by removing the LH quarter trim panel. Disconnect the electrical connector and unscrew the resistor. Once the screws are removed, take out the resistor. To install, simply reverse the steps taken during removal.