1991 GEO Prizm Performance Thermostats

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    • (0 reviews)
      # mpn823282383
      GEO Prizm 1991, Fail Safe Series™ Engine Coolant Thermostat by MotoRad®. Temperature: 180 Degree. Fail-Safe Thermostats offer premium, patented technology for superior protection over any thermostat on the market. Only Fail-Safe is...
      Exclusive, patented designHigh quality Stainless Steel and Copper construction
      $9.14
    • (0 reviews)
      # mpn823278402
      GEO Prizm 1991, High-Flow Series™ Engine Coolant Thermostat by MotoRad®. Temperature: 180 Degree. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the...
      Made of stainless steelProvide increased flow
      $9.50
    • (0 reviews)
      # 906479975
      GEO Prizm 1991, Professional™ Engine Coolant Thermostat by ACDelco®. Temperature: 180 Degree. ACDelco has a Thermostat and Cap for most GM vehicles on the road today. Engineered to work with your car, truck or SUV, ACDelco...
      Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like.
      $5.98 - $7.33
    • (0 reviews)
      # 911923843
      GEO Prizm 1991, Thermostat without Gasket/Seal and Housing by Beck Arnley®. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import...
      Features a standard Jiggle Valve where required by OE and has a long stroke for maximum coolingSelf Cleaning and controls the flow of coolant through radiator regulating heat dissipation and allows engine to reach operating temp as quickly as possible
      $7.51 - $8.39
    • (0 reviews)
      # mpn119823652
      GEO Prizm 1991, Engine Coolant OE Type Thermostat by Gates®. By-Pass Flange Diameter: 1.09". Depth from Flange: 1.37". Flange Diameter: 1.885". Height from Flange: 0.88". Temperature: 180 Degree. If you want to keep your vehicle safe on...
      Great design and functionMade from sturdy materials
      $4.69
    • (1 review)
      # mpn1871604
      GEO Prizm 1991, Premium Thermostat by Gates®. By-Pass Flange Diameter: 1.1". Depth from Flange: 1.37". Flange Diameter: 1.885". Height from Flange: 0.91". Temperature: 180 Degree. If you want to keep your vehicle safe on the road for...
      Great design and functionMade from sturdy materials
      $5.58
    • (0 reviews)
      # 491815386
      GEO Prizm 1991, Engine Coolant Thermostat by Kuzeh®. Temperature: 78-86 Degree. Outlet Diameter: 48mm. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling...
      Made to keep your vehicle's engine running coolDesigned to maintain proper cooling level and prevent overheating
      $19.65 - $21.30
    • (0 reviews)
      # mpn1880159
      GEO Prizm 1991, OE Type Thermostat without Gaskets, Check Valves and Seal by Stant®. Without Installation Tool and Jiggle Pin. OE Quality. Get fast engine warm-up and dependable engine operating temperature with a Stant thermostat....
      Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
      $4.39
    • (0 reviews)
      # mpn1880183
      GEO Prizm 1991, Premium Thermostat without Check Valves and Seal by Stant®. Without Jiggle Pin. Get fast engine warm-up and dependable engine operating temperature with a Stant thermostat. Stant’s exclusive ELAC® Thermostat Cutaway...
      Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
      $5.51
    • (0 reviews)
      # 912000738
      GEO Prizm 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 vehicle.
      Offer precise pressure controlEnsure the proper fit
      $3.67 - $3.92
    • (0 reviews)
      # mpn4481092636
      GEO Prizm 1991, Professional™ Engine Coolant Thermostat Seal by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1.12
    • (0 reviews)
      # mpn107861
      GEO Prizm 1991, Engine Coolant Thermostat Gasket by Beck Arnley®. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import vehicles...
      Rubber or Graphite impregnated for extreme temperature resistanceWire reinforced for radial strength and the Micro sealing provides a positive seal
      $1.45
    • (0 reviews)
      # 906447916
      GEO Prizm 1991, Coolant Thermostat Housing Seal by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered using the latest...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $1.72
    • (0 reviews)
      # mpn4491637925
      GEO Prizm 1991, GM Original Equipment™ Engine Coolant Thermostat Gasket by ACDelco®. Inside Diameter: 12 mm. Material: Copper. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $1.06
    • (0 reviews)
      # mpn4517492012
      GEO Prizm 5 Engine VIN Character 1991, Engine Coolant Thermostat Housing Seal by Apex Auto®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with...
      Quick accurate delivery with excellent fill-rateExcellent inventory availability
      $0.80
    • (0 reviews)
      # mpn1417806885
      GEO Prizm 1991, Coolant Thermostat Housing by Dorman®. Type: 180 Angle Degree. Bolt Hole Diameter: 0.313". Outlet Size: 1.188". Quantity: 2 Bolt Hole. Finish: Natural. Re-engineered to address common failure points in the original...
      Direct replacement for a proper fit every timeHoses slide on for easy installation
      $18.03
    • (0 reviews)
      # 1087562227
      GEO Prizm 1991, Engine Coolant Thermostat Seal by Stant®. Get fast engine warm-up and dependable engine operating temperature with a Stant thermostat. Stant’s exclusive ELAC® Thermostat Cutaway heat motor has a uniquely formulated...
      Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
      $0.75 - $0.83
    • (0 reviews)
      # mpn2009336982
      GEO Prizm 1991, Thermostat Housing Gasket by MotoRad®. MotoRad seals and gaskets are made from high quality materials suitable for resistance to high temperatures and engine coolant to maintain a superior, long lasting seal.
      Made of High quality materialsResistance to high tempertures
      $0.74
    • (0 reviews)
      # mpn4482322019
      GEO Prizm 6 Engine VIN Character 1991, Engine Coolant Thermostat Housing Gasket by Apex Auto®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with...
      Quick accurate delivery with excellent fill-rateExcellent inventory availability
      $1.18


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    1991 GEO Prizm Thermostats Reviews

    Average rating:  5  5 - 1 review
    5 of 5
    Great Product
    Everything fit and worked perfect!
    EPosted by Emani (Humble, TX) / July 7, 2016
    1997 Toyota RAV4
    Was this review helpful for you? Yes

    1991 GEO Prizm Models
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