1991 Pontiac Grand Prix Thermostats & Parts
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MotoRad®Engine Coolant ThermostatPontiac Grand Prix 1991, 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$4.04 - $6.57 - Gates®OE Type Engine Coolant ThermostatPontiac Grand Prix 1991, OE Type 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 manufactured...Map Controlled - Bolt-on solution with included sensor that links to the engine control unitSame easy installation as standard ITH$7.74 - $10.29
- MotoRad®UltraStat™ Series ThermostatPontiac Grand Prix 1991, UltraStat™ Series Thermostat by MotoRad®. The new MotoRad UltraStat® thermostats are an innovative line offering many features and benefits over the original equipment. Heavy gauge stainless steel...$7.50 - $10.84
- Gates®Premium Engine Coolant ThermostatPontiac Grand Prix 1991, 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 manufactured...Great design and functionMade from sturdy materials$9.65 - $16.07
- MotoRad®Engine Coolant Thermostat and Housing AssemblyPontiac Grand Prix 3.4L 1991, Engine Coolant Thermostat and Housing Assembly by MotoRad®. Temperature: 195F. 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$26.97
- ACDelco®GM Original Equipment™ Engine Coolant ThermostatPontiac Grand Prix 1991, GM Original Equipment™ Engine Coolant Thermostat by ACDelco®. Temperature: 195F. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$9.67 - $28.11Save: 15%$8.22 - $23.80
- MotoRad®Fail Safe™ Series ThermostatPontiac Grand Prix 1991, 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...$10.27 - $10.97
- MotoRad®High-Flow™ Series ThermostatPontiac Grand Prix 1991, 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 - $6.07
- Mahle®Engine Coolant Thermostat with GasketPontiac Grand Prix 3.1L 1991, Engine Coolant Thermostat with Gasket by Mahle®. Temperature: 90C. Want to keep your engine from overheating? Replace your faulty engine coolant thermostat with this high-quality Mahle thermostat engineered...Proven to keep engine coolant temperature at an optimal levelCrafted from the finest materials for exceptional dependability$8.20
- MotoRad®Engine Coolant Thermostat KitPontiac Grand Prix 3.4L 1991, Engine Coolant Thermostat Kit by MotoRad®. Temperature: 195F. 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$17.28
- ACDelco®Engine Coolant ThermostatPontiac Grand Prix 2.3L 1991, Engine Coolant Thermostat by ACDelco®. Engine Coolant Thermostat. ACDelco GM Original Equipment Engine Coolant Thermostats control the flow of coolant through your vehicle's radiator to help the engine...Controls the flow of coolant through your vehicle's radiator to help the engine reach and maintain its optimal operating temperatureGM-recommended replacement part for your GM vehicle's original factory component$9.67Save: $1.45 (15%)$8.22
- ACDelco®Professional™ Engine Coolant ThermostatPontiac Grand Prix 1991, Professional™ Engine Coolant Thermostat by ACDelco®. ACDelco has a Thermostat and Cap for most GM vehicles on the road today. Engineered to work with your car, truck or SUV, ACDelco Professional™ Thermostats...Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like$3.24 - $8.40Save: up to 15%$2.75 - $7.14
- Gates®Economy Engine Coolant ThermostatPontiac Grand Prix 2.3L 1991, 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
- Stant®OE Type Engine Coolant ThermostatPontiac Grand Prix 1991, OE Type Engine Coolant Thermostat by Stant®. Stant Coolant Temperature Sensor, which can be found as original equipment on most major nameplates, is the perfect companion to the Stant thermostat line, ensuring...Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating$4.59 - $7.38
- Dorman®Engine Coolant Bleeder ScrewsPontiac Grand Prix 3.1L / 3.4L 1991, Engine Coolant Bleeder Screws by Dorman®. Material: Brass. Type: Hex. Finish: Brass. Re-engineered to address common failure points in the original equipment, Dorman’s Coolant Air Bleeder has...Direct replacement for a proper fit every timeHoses slide on for easy installation$13.16
- Victor Reinz®Engine Coolant Thermostat SealPontiac Grand Prix 3.1L / 3.4L 1991, Engine Coolant Thermostat Seal by Victor Reinz®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$2.90
- iD Select®Engine Coolant ThermostatPontiac Grand Prix 1991, 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 as...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$2.28 - $21.55
- iD Select®Economy™ Engine Coolant ThermostatPontiac Grand Prix 2.3L 1991, Economy™ Engine Coolant Thermostat by iD Select®. Temperature: 180F. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$2.28
- iD Select®FailSafe™ Engine Coolant ThermostatPontiac Grand Prix 1991, 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, and...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$11.76 - $13.84
- Stant®Heavy Duty Engine Coolant ThermostatPontiac Grand Prix 1991, Heavy Duty Engine Coolant Thermostat by Stant®. Temperature: 170F. Get fast engine warm-up and dependable engine operating temperature with a Stant thermostat. Stant’s exclusive ELAC® Thermostat Cutaway heat...Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.$39.96
- Stant®Engine Coolant Thermostat GasketPontiac Grand Prix 2.3L 1991, Engine Coolant Thermostat Gasket by Stant®. Cut installation time by as much as 50% with Stat Lok® adhesive backed thermostat gaskets. They’ll hold the thermostat in place, leaving your hands free to...Gaskets are cut to specific application requirementsStat Lok® Gaskets have adhesive backs to aid installation$1.10
- Victor Reinz®Engine Coolant Thermostat GasketPontiac Grand Prix 3.1L 1991, Engine Coolant Thermostat Gasket by Victor Reinz®. Location: Bypass pipe. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling...OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$2.16
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1991 Pontiac Grand Prix Models
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