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1991 Mercury Grand Marquis
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1991 Mercury Grand Marquis

1991 Mercury Grand Marquis Blower Motor Resistors

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Blower Motor Resistor, Climate Control -
Dorman®
Blower Motor Resistor, Climate Control -
Part Number: RB973442
Guaranteed to Fit
$53.49
Vehicle Fitment
  • 1991 Mercury Grand Marquis LS 8 Cyl 5.0L Climate Control
  • 1991 Mercury Grand Marquis GS 8 Cyl 5.0L Climate Control
Product Details
Series : OE Solutions SeriesQuantity Sold : Sold individuallyReplaces OE Number : 20370, RU1135, RU1278, 6W7Z19E624A, 8W7Z19E624A, F4VY19E624A, F7VZ19E624AA, F8VZ19E624AA, F8VZ19E624BA, F8VZ19E624BB, F8VZ19E624BC, XW1Z19E624AA, YW1Z19E624AA, 4P1587, 4P1593, JA1710, JA1716, RU572, RU585Interchange Part Number : 20370, RU1135, RU1278, 6W7Z19E624A, 8W7Z19E624A, F4VY19E624A, F7VZ19E624AA, F8VZ19E624AA, F8VZ19E624BA, F8VZ19E624BB, F8VZ19E624BC, XW1Z19E624AA, YW1Z19E624AA, 4P1587, 4P1593, JA1710, JA1716, RU572, RU585Warranty : Lifetime Dorman limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Blower Motor Resistor, with Automatic Temperature Control, Blower Resistor -
GPD®
Blower Motor Resistor, with Automatic Temperature Control, Blower Resistor -
Part Number: GPD1712211
Guaranteed to Fit
$50.99
Vehicle Fitment
  • 1991 Mercury Grand Marquis LS 8 Cyl 5.0L With Automatic Temperature Control; Blower Resistor
  • 1991 Mercury Grand Marquis GS 8 Cyl 5.0L With Automatic Temperature Control; Blower Resistor
Product Details
Quantity Sold : Sold individuallyReplaces OE Number : 3W1Z19E624AA, 8W7Z19E624A, F8VZ19E624BCWarranty : 1 year GPD limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Blower Motor Resistor, without Auto. Temp Control -
Standard®
Blower Motor Resistor, without Auto. Temp Control -
Part Number: SIRU403
Guaranteed to Fit
$18.99
Vehicle Fitment
  • 1991 Mercury Grand Marquis LS 8 Cyl 5.0L Without Auto. Temp Control
  • 1991 Mercury Grand Marquis GS 8 Cyl 5.0L Without Auto. Temp Control
Product Details
Series : Intermotor SeriesQuantity Sold : Sold individuallyWarranty : 3-year or 36,000-mile Standard limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : Cooling Essentials
Blower Motor Resistor -
Motorcraft®
Blower Motor Resistor -
Part Number: MIYH1702
Guaranteed to Fit
$19.49
Vehicle Fitment
  • 1991 Mercury Grand Marquis All Submodels All Engines
Product Details
Series : OE Replacement SeriesQuantity Sold : Sold individuallyWarranty : 2-year or unlimited-mile Motorcraft limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : Cooling Essentials
Blower Motor Resistor, Factory A.C -
Dorman®
Blower Motor Resistor, Factory A.C -
Part Number: RB973016
Guaranteed to Fit
$15.49
Vehicle Fitment
  • 1991 Mercury Grand Marquis LS 8 Cyl 5.0L Factory A.C.
  • 1991 Mercury Grand Marquis GS 8 Cyl 5.0L Factory A.C.
Product Details
Series : OE Solutions SeriesQuantity Sold : Sold individuallyReplaces OE Number : 20320, RU1097, E3AZ19A706A, 4P1379, JA1517, RU403, BMR037Interchange Part Number : 20320, RU1097, E3AZ19A706A, 4P1379, JA1517, RU403, BMR037Warranty : Lifetime Dorman limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Blower Motor Resistor, without Atc (Automatic Temperature Control) -
4-Seasons®
Blower Motor Resistor, without Atc (Automatic Temperature Control) -
Part Number: FS20320
Guaranteed to Fit
$22.49
Vehicle Fitment
  • 1991 Mercury Grand Marquis LS 8 Cyl 5.0L Without Atc (Automatic Temperature Control)
  • 1991 Mercury Grand Marquis GS 8 Cyl 5.0L Without Atc (Automatic Temperature Control)
Product Details
Series : OE Replacement SeriesQuantity Sold : Sold individuallyWarranty : 120-day 4-Seasons limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : Cooling Essentials
Blower Motor Resistor, with Manual Air Conditioning Controls, Blower Resistor -
GPD®
Blower Motor Resistor, with Manual Air Conditioning Controls, Blower Resistor -
Part Number: GPD1712210
Guaranteed to Fit
$25.49
Vehicle Fitment
  • 1991 Mercury Grand Marquis LS 8 Cyl 5.0L With Manual Air Conditioning Controls; Blower Resistor
  • 1991 Mercury Grand Marquis GS 8 Cyl 5.0L With Manual Air Conditioning Controls; Blower Resistor
Product Details
Quantity Sold : Sold individuallyWarranty : 1 year GPD limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Blower Motor Resistor, without Auto. Temp Control -
Standard®
Blower Motor Resistor, without Auto. Temp Control -
Part Number: SIRU407
Guaranteed to Fit
$46.99
Vehicle Fitment
  • 1991 Mercury Grand Marquis LS 8 Cyl 5.0L Without Auto. Temp Control
  • 1991 Mercury Grand Marquis GS 8 Cyl 5.0L Without Auto. Temp Control
Product Details
Series : Intermotor SeriesQuantity Sold : Sold individuallyWarranty : 3-year or 36,000-mile Standard limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : Cooling Essentials
Blower Motor Resistor, with Auto. Temp Control -
Standard®
Blower Motor Resistor, with Auto. Temp Control -
Part Number: SIRU585
Guaranteed to Fit
$62.99
Vehicle Fitment
  • 1991 Mercury Grand Marquis LS 8 Cyl 5.0L With Auto. Temp Control
  • 1991 Mercury Grand Marquis GS 8 Cyl 5.0L With Auto. Temp Control
Product Details
Series : Intermotor SeriesQuantity Sold : Sold individuallyWarranty : 3-year or 36,000-mile Standard limited warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : Cooling Essentials
Page 1 of 1 | Showing 1 - 9 of 9 results

Top Rated Products

Standard Blower Motor Resistor, with Auto. Temp Control -
$62.99( Review)
Fits and works with the original harness. It's great to have all fan speeds again foSee More
ANTHONY P.
VERIFIED PURCHASER
Motorcraft Blower Motor Resistor -
$19.49( Review)
Perfect part even better price
Homer C.
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

Standard Blower Motor Resistor, with Auto. Temp Control -
$62.99
Q:Is the plug in compatable with the original harness?
ANTHONY P.
A:BEST ANSWERHi Anthony, thank you for reaching out. If your vehicle information matches this product and has automatic temperature control, then yes. Kindly call our parts team at 1-866-529-0412 and tell us more about your vehicle so we can verify the fitment of this product. Have a nice day. Show less
Aldrin P.
 
1 Question, 1 AnswerView all Q&As >

Helpful Automotive Resources

Where Is the Blower Motor Resistor Located?
Where Is the Blower Motor Resistor Located?The blower motor resistor controls the airflow from the HVAC ducts of older vehicles. When you turn the blower fan speed knob to change the setting, you direct the electric current through a path with different resistance. Lower speed settings have more resistance and reduce the power that reaches the
A Comprehensive Overview of Air Conditioning and Heating in Vehicles
A Comprehensive Overview of Air Conditioning and Heating in VehiclesTo put it simply, the air conditioner blows cool air to lower the temperature inside the cabin. It keeps passengers cool, lowering humidity along with the temperature, bringing comfort and peace of mind on hot and humid days.
How to Test a Blower Motor Resistor
How to Test a Blower Motor Resistor(A burned out blower motor resistor connector) requires replacing the resistors as well as the resistor connector pigtail, but you need to do a really good job splicing the wires (and don’t get them out of order) or you’ll make bigger problems for yourself.–Richard McCuistian, ASE Certified Master Automobile Technician
What Is a Car Blower Motor? Purpose, Symptoms, and More
What Is a Car Blower Motor? Purpose, Symptoms, and MoreThe blower motor is a critical part of your vehicle’s HVAC system. It is usually a permanent magnet, one-speed motor that operates at full battery voltage. The path that the current follows to the blower motor is typically controlled by the fan switch via a resistor pack (also known as
Where Is the Blower Motor Located?
Where Is the Blower Motor Located?Resistors can be found near the blower motor, sitting in the duct where airflow passes, so they can be cooled down because resistance in a current intensive circuit creates quite a bit of heat in the resistor. In this photo, you can see the blower and its resistor mounted in the