1989 Mercury Grand Marquis Thermostats & Parts
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MotoRad®Engine Coolant ThermostatMercury Grand Marquis 1989, Engine Coolant Thermostat by MotoRad®. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high-quality product used in their...Offer precise pressure controlEnsure the proper fit$3.00 - $3.19 - Motorcraft®Engine Coolant ThermostatMercury Grand Marquis 5.0L 1989, Engine Coolant Thermostat by Motorcraft®. Temperature: 190F. With today’s complicated automotive engines, it is crucial to have the right cooling system components for accurate temperature control,...Heavy-duty quality for long lifeStainless steel or brass bridge and spring frame, channel-constructed for strength and rigidity$8.64
- MotoRad®Engine Coolant Thermostat and Housing AssemblyMercury Grand Marquis 1989, Engine Coolant Thermostat and Housing Assembly by MotoRad®. Temperature: 192F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can...Offer precise pressure controlEnsure the proper fit$18.92
- Gates®Premium Engine Coolant ThermostatMercury Grand Marquis 1989, Premium Engine Coolant Thermostat by Gates®. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to detail and...Great design and functionMade from sturdy materials$9.65 - $10.47
- MotoRad®Fail Safe™ Series ThermostatMercury Grand Marquis 1989, Fail Safe™ Series Thermostat by MotoRad®. Fail-Safe Thermostats offer premium, patented technology for superior protection over any thermostat on the market. Only Fail-Safe is designed to lock in the open...$8.88 - $9.30
- Beck Arnley®Engine Coolant Thermostat with Gasket/Seal and w/o HousingMercury Grand Marquis 5.0L 1989, Engine Coolant Thermostat with Gasket/Seal and without Housing by Beck Arnley®. Temperature: 192F. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning...OE quality products from top original equipmentTop quality materials$6.95
- MotoRad®High-Flow™ Series ThermostatMercury Grand Marquis 1989, High-Flow™ Series Thermostat by MotoRad®. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high quality product used in...$4.82
- MotoRad®UltraStat™ Series ThermostatMercury Grand Marquis 1989, UltraStat™ Series Thermostat by MotoRad®. Temperature: 192F. The new MotoRad UltraStat® thermostats are an innovative line offering many features and benefits over the original equipment. Heavy gauge...$8.29
- MotoRad®Engine Coolant Thermostat KitMercury Grand Marquis 5.0L 1989, Engine Coolant Thermostat Kit by MotoRad®. Temperature: 192F. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high...Offer precise pressure controlEnsure the proper fit$12.78
- Gates®Economy Engine Coolant ThermostatMercury Grand Marquis 1989, Economy Engine Coolant Thermostat by Gates®. If you want to keep your vehicle safe on the road for many years to come, go with this Gates product. Developed with the utmost attention to detail and...Great design and functionMade from sturdy materials$6.84 - $7.38
- iD Select®Engine Coolant ThermostatMercury Grand Marquis 1989, Engine Coolant Thermostat by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$3.92 - $5.12Save: 10%$3.52 - $4.61
- iD Select®FailSafe™ Engine Coolant ThermostatMercury Grand Marquis 1989, FailSafe™ Engine Coolant Thermostat by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form,...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$11.15Save: 10%$10.03
- ACDelco®Professional™ Engine Coolant High Flow ThermostatMercury Grand Marquis 1989, Professional™ Engine Coolant High Flow Thermostat by ACDelco®. Flange Diameter: 2.125". Temperature: 195F. ACDelco has a Thermostat and Cap for most GM vehicles on the road today. Engineered to work with...Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like$7.93Save: $1.20 (15%)$6.73
- Stewart Components®High Performance ThermostatMercury Grand Marquis with Ford Small Block Windsor Engine 1989, High Performance Thermostat by Stewart Components®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured...$39.33
- Stant®Engine Coolant Thermostat GasketMercury Grand Marquis 1989, Engine Coolant Thermostat Gasket by Stant®. Bolt Hole Diameter: 1 13/16". Cut installation time by as much as 50% with Stat Lok® adhesive backed thermostat gaskets. They’ll hold the thermostat in place,...Gaskets are cut to specific application requirementsStat Lok® Gaskets have adhesive backs to aid installation$1.10
- iD Select®Engine Coolant Thermostat SealMercury Grand Marquis 1989, Engine Coolant Thermostat Seal by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$0.45Save: $0.04 (9%)$0.41
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1989 Mercury Grand Marquis Models
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