How to service the blower motor resistor on Mercury Monterey?

Service of the blower motor resistor starts with lowering the glove compartment. First disconnect the electrical connector that belongs to the blower motor resistor. Detach the two screws that secure the blower motor resistor before removing the resistor. The installation of the new blower motor resistor follows the exact opposite steps of removal.

How to service the blower motor resistor on Mercury Mountaineer?

The glove compartment should be lowered before starting service on the blower motor resistor. The first step requires removal of screws to detach the 4x4 control module which can then be set aside. First disconnect the electrical connector then remove the screws that fasten the blower motor resistor. The installation process should consist of performing the removal steps in reverse order.

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
$49.46 MSRP: $78.55
You Save: $29.09 (38%)
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
$75.86 MSRP: $124.82
You Save: $48.96 (40%)
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

If you own Mercury and want to keep it in top shape, choosing OEM Blower Motor Resistor is a smart move. They are precisely engineered and follow strict factory standards. They are made in advanced facilities that use cutting edge technology. Each part goes through thorough testing to confirm strength and safety, so you can trust it. FordPartsDeal.com gives you genuine Mercury Blower Motor Resistor at some of the affordable online prices without cutting quality. Every OEM Mercury part includes the manufacturer's warranty, easy returns, and super-fast delivery. So why wait? Shop now and get your vehicle back to peak condition.

Mercury Blower Motor Resistor regulates the flow of cabin air with immediate accuracy and maintains drives composed and cool. Mercury always sought middle-ground comfort, bridging no-frills econo rides and wallet-buster luxury barges. Drivers preferred the hush of the inside, the cushy seats, and pothole-soaking suspensions that do not float. Mercury was presented as a smart value in showrooms with sharp styling, lots of room in the cabins, and a light but direct steering feel. The badge continued to update cabin technology and ride tuning with wartime coupes and subsequent Cougars and Grand Marquis. The name of its Roman messenger lingers in memory, foaming at the mouth at the word of speed, in reality vending leisurely confidence. Stories of Mercury road trips continue to be traded among fans where there was never any fight with the engine. The Blower Motor Resistor is installed in the HVAC duct, which varies the voltage by using staged circuits to ensure that the fan provides whisper, breeze, or full blast when it is required without overheating itself. Once the switch clicks and nothing happens, then the guilty party is a baked Blower Motor Resistor and not the motor. Change of Blower Motor Resistor and the fan speed returns to normal immediately, and that is how this tiny component dictates the comfort in the cab. Mercury cabins are known to appreciate silence and stable airflow, thus the Blower Motor Resistor bears that burden on a daily basis without any notice whatsoever.

Mercury Blower Motor Resistor Parts and Q&A

Control Valve
4L3Z-19E624-AA
Q: How to service the blower motor resistor on Mercury Monterey?
A:
Service of the blower motor resistor starts with lowering the glove compartment. First disconnect the electrical connector that belongs to the blower motor resistor. Detach the two screws that secure the blower motor resistor before removing the resistor. The installation of the new blower motor resistor follows the exact opposite steps of removal.
Blower Motor Resistor, Front
4L2Z-19A706-AA
Q: How to service the blower motor resistor on Mercury Mountaineer?
A:
The glove compartment should be lowered before starting service on the blower motor resistor. The first step requires removal of screws to detach the 4x4 control module which can then be set aside. First disconnect the electrical connector then remove the screws that fasten the blower motor resistor. The installation process should consist of performing the removal steps in reverse order.