1989 Pontiac Grand Prix Thermostats & Parts

Replacement Thermostats
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3.1L
  • MotoRad® - Engine Coolant Thermostat with Seal
    MotoRad®Engine Coolant Thermostat with Seal
    0
    # 5738850524
    Pontiac Grand Prix 1989, Engine Coolant Thermostat with Seal 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...
    Offer precise pressure controlEnsure the proper fit
    $5.78 - $6.57
  • MotoRad® - High-Flow™ Series Thermostat with Seal
    MotoRad®High-Flow™ Series Thermostat with Seal
    1
    # 5738855536
    Pontiac Grand Prix 1989, High-Flow™ Series Thermostat with Seal 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...
    $5.70 - $6.07
  • Gates® - OE Type Engine Coolant Thermostat
    Gates®OE Type Engine Coolant Thermostat
    1
    # mpn1860783
    Pontiac Grand Prix 1989, OE Type Engine Coolant Thermostat by Gates®. Depth from Flange: 1.3". Height from Flange: 0.75". Temperature: 195F. If you want to keep your vehicle safe on the road for many years to come, go with this Gates...
    Map Controlled - Bolt-on solution with included sensor that links to the engine control unitSame easy installation as standard ITH
    $10.00
  • Gates® - Premium Engine Coolant Thermostat
    Gates®Premium Engine Coolant Thermostat
    0
    # mpn1868862
    Pontiac Grand Prix 1989, Premium Engine Coolant Thermostat by Gates®. Depth from Flange: 1.39". Height from Flange: 0.89". Temperature: 195F. If you want to keep your vehicle safe on the road for many years to come, go with this Gates...
    Great design and functionMade from sturdy materials
    $16.32
  • ACDelco® - GM Original Equipment™ Engine Coolant Standard Thermostat
    ACDelco®GM Original Equipment™ Engine Coolant Standard Thermostat
    2
    # mpn869355392
    Pontiac Grand Prix T / W Engine VIN Character 1989, GM Original Equipment™ Engine Coolant Standard Thermostat by ACDelco®. Flange Diameter: 1.725". Temperature: 195F. Designed utilizing the latest technology, this product by ACDelco...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $20.05
  • MotoRad® - Fail Safe™ Series Thermostat with Seal
    MotoRad®Fail Safe™ Series Thermostat with Seal
    0
    # 5738889146
    Pontiac Grand Prix 1989, Fail Safe™ Series Thermostat with Seal 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...
    $10.27 - $10.75
  • MotoRad® - UltraStat™ Series Thermostat with Seal
    MotoRad®UltraStat™ Series Thermostat with Seal
    0
    # mpn4632870150
    Pontiac Grand Prix 1989, UltraStat™ Series Thermostat with Seal by MotoRad®. Temperature: 195F. The new MotoRad UltraStat® thermostats are an innovative line offering many features and benefits over the original equipment. Heavy...
    $10.84
  • ACDelco® - Professional™ Engine Coolant Standard Thermostat
    ACDelco®Professional™ Engine Coolant Standard Thermostat
    0
    # mpn5020684506
    Pontiac Grand Prix 1989, Professional™ Engine Coolant Standard Thermostat by ACDelco®. With Seal. Flange Diameter: 1.811". Temperature: 195F. Height: 50.8mm. ACDelco has a Thermostat and Cap for most GM vehicles on the road today....
    Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like
    $7.15
  • Dorman® - Engine Coolant Bleeder Screws
    Dorman®Engine Coolant Bleeder Screws
    0
    # mpn61583
    Pontiac Grand Prix 1989, 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 improved...
    Direct replacement for a proper fit every timeHoses slide on for easy installation
    $11.32


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