1991 Mercury Grand Marquis Engine Coolant Thermostat
Browse our online catalogue to find original replacement Engine Coolant Thermostats specifically designed to fit a 1991 Mercury Grand Marquis.





1991 Mercury Grand Marquis Engine Coolant Thermostat
$12.03
10+ In Stock
Condition: New
Ships: Thursday Feb. 26th
Pick-Up: Available Immediately
Pick-Up: Available Immediately
Required Per Vehicle: 1
Fits: 1991 Mercury Grand Marquis
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 160F
Alternate Temperature Option Temperature 160F





1991 Mercury Grand Marquis Engine Coolant Thermostat
$12.03
10+ In Stock
Condition: New
Ships: Thursday Feb. 26th
Pick-Up: Ready in 1 Hour Thursday Feb. 26th
Pick-Up: Ready in 1 Hour Thursday Feb. 26th
Required Per Vehicle: 1
Fits: 1991 Mercury Grand Marquis
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 195F
OE Specified Temperature Temperature 195F





1991 Mercury Grand Marquis Engine Coolant Thermostat
$12.03
10+ In Stock
Condition: New
Ships: Thursday Feb. 26th
Pick-Up: Ready in 1 Hour Thursday Feb. 26th
Pick-Up: Ready in 1 Hour Thursday Feb. 26th
Required Per Vehicle: 1
Fits: 1991 Mercury Grand Marquis
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 180F
Alternate Temperature Option Temperature 180F





1991 Mercury Grand Marquis Engine Coolant Thermostat
$10.43
10+ In Stock
Condition: New
Ships: Thursday Feb. 26th
Pick-Up: Ready in 1 Hour Thursday Feb. 26th
Pick-Up: Ready in 1 Hour Thursday Feb. 26th
Required Per Vehicle: 1
Fits: 1991 Mercury Grand Marquis
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 192F
OE Specified Temperature Temperature 192F





1991 Mercury Grand Marquis Engine Coolant Thermostat
$18.57
In Stock
Condition: New
Ships: Thursday Feb. 26th
Pick-Up: Ready in 1 Hour Thursday Feb. 26th
Pick-Up: Ready in 1 Hour Thursday Feb. 26th
Required Per Vehicle: 1
Fits: 1991 Mercury Grand Marquis
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
OE Specified Temperature "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 192F
OE Specified Temperature "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 192F





1991 Mercury Grand Marquis Engine Coolant Thermostat
$10.40
In Stock
Condition: New
Ships: Thursday Feb. 26th
Pick-Up: Ready in 2-4 Hours Thursday Feb. 26th
Pick-Up: Ready in 2-4 Hours Thursday Feb. 26th
Required Per Vehicle: 1
Fits: 1991 Mercury Grand Marquis
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 180F
Alternate Temperature Option Temperature 180F





1991 Mercury Grand Marquis Engine Coolant Thermostat
$10.04
Limited Stock
Condition: New
Ships: Thursday Feb. 26th
Pick-Up: Ready in 2-4 Hours Thursday Feb. 26th
Pick-Up: Ready in 2-4 Hours Thursday Feb. 26th
Required Per Vehicle: 1
Fits: 1991 Mercury Grand Marquis
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Alternate Temperature Option Temperature 160F
Alternate Temperature Option Temperature 160F





1991 Mercury Grand Marquis Engine Coolant Thermostat
$21.48
Limited Stock
Condition: New
Ships: Thursday Feb. 26th
Pick-Up: Ready in 2-4 Hours Thursday Feb. 26th
Pick-Up: Ready in 2-4 Hours Thursday Feb. 26th
Required Per Vehicle: 1
Fits: 1991 Mercury Grand Marquis
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
OE Specified Temperature Temperature 192F
OE Specified Temperature Temperature 192F





1991 Mercury Grand Marquis Engine Coolant Thermostat
$25.49
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1991 Mercury Grand Marquis
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Alternate Temperature Option "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 160F
Alternate Temperature Option "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 160F





1991 Mercury Grand Marquis Engine Coolant Thermostat
$18.57
Out of Stock
Condition: New
Required Per Vehicle: 1
Fits: 1991 Mercury Grand Marquis
Equipped With:
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Engine Base: 5.0L 302ci V8 (4.00x3.00; 101.6x76.2);
Vehicle Fitment Notes:
Alternate Temperature Option "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 180F
Alternate Temperature Option "The patented Fail-Safe (R) thermostat is the only thermostat on the market designed to lock in the open position, allowing coolant to continue to flow in the event of overheating." Temperature 180F