1965 Checker Marathon Performance Thermostats

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    • (0 reviews)
      # 912023746
      Checker Marathon 3.8L Legal for Race Use Only 1965, High Performance Thermostat by Mr. Gasket®. Diameter: 2.12". Keeping your engine cool is pretty important, so Mr. Gasket has a full line of cooling system accessories. Whether it’s a...
      Designed to resist large variations of coolant pressure at high RPMOpens at correct temperature consistently regardless of engine RPM
      $16.20
    • (0 reviews)
      # 911832151
      Checker Marathon 3.8L / 4.6L 1965, Fail Safe Series™ Engine Coolant Thermostat by MotoRad®. Fail-Safe Thermostats offer premium, patented technology for superior protection over any thermostat on the market. Only Fail-Safe is designed...
      Exclusive, patented designHigh quality Stainless Steel and Copper construction
      $9.24 - $9.27
    • (0 reviews)
      # 912038118
      Checker Marathon 3.8L / 4.6L 1965, High-Flow Series™ 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...
      Made of stainless steelProvide increased flow
      $6.28
    • (0 reviews)
      # mpn4468246711
      Checker Marathon 1965, 0.47" Fiber Engine Coolant Thermostat Gasket by Cometic Gasket®. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your faulty engine cooling component with this...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $2.17
    • (0 reviews)
      # 95266335
      Checker Marathon 3.8L / 4.6L 1965, 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...
      Heavier-duty components and greater flow rates than standard-line thermostats.Designed to be OE-like.
      $2.67 - $5.89
    • (0 reviews)
      # 607502231
      Checker Marathon 3.8L / 4.6L 1965, Economy Thermostat by Gates®. Depth from Flange: 0.78". Flange Diameter: 2.125". Height from Flange: 0.88". 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
      $2.69 - $2.83
    • (0 reviews)
      # 100306324
      Checker Marathon 3.8L / 4.6L 1965, Engine Coolant OE Type Thermostat by Gates®. Depth from Flange: 0.78". Flange Diameter: 2.125". Height from Flange: 0.8". If you want to keep your vehicle safe on the road for many years to come, go...
      Great design and functionMade from sturdy materials
      $3.18 - $3.32
    • (0 reviews)
      # 906460938
      Checker Marathon 3.8L / 4.6L 1965, Premium Thermostat by Gates®. Depth from Flange: 0.91". Flange Diameter: 2.125". Height from Flange: 0.91". 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
      $4.51 - $4.59
    • (0 reviews)
      # 906551925
      Checker Marathon 3.8L / 4.6L 1965, Economy 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®...
      Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
      $1.81
    • (0 reviews)
      # 906588954
      Checker Marathon 3.8L / 4.6L 1965, 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...
      Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
      $3.10 - $3.41
    • (0 reviews)
      # 101774640
      Checker Marathon 3.8L / 4.6L 1965, 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®...
      Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
      $4.60 - $4.65
    • (0 reviews)
      # 911881021
      Checker Marathon 3.8L / 4.6L 1965, Economy 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
      $1.31
    • (0 reviews)
      # 912035765
      Checker Marathon 3.8L / 4.6L 1965, 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...
      Offer precise pressure controlEnsure the proper fit
      $2.21 - $2.47
    • (0 reviews)
      # mpn1296826216
      Checker Marathon 3.8L 1965, Coolant Thermostat Housing by Dorman®. Type: 180 Angle Degree. Bolt Hole Diameter: 0.313". Outlet Size: 1.438". Quantity: 2 Bolt Hole. Finish: Natural. Re-engineered to address common failure points in the...
      Direct replacement for a proper fit every timeHoses slide on for easy installation
      $7.80
    • (0 reviews)
      # mpn869340705
      Checker Marathon 3.8L / 4.6L 1965, Professional™ Engine Coolant Thermostat Housing Gasket by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $0.53
    • (0 reviews)
      # 906538922
      Checker Marathon 1965, Engine Coolant Thermostat Housing Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $1.08
    • (0 reviews)
      # mpn589686
      Checker Marathon 3.8L 1965, Engine Coolant Thermostat Housing Gasket by Victor Reinz®. Location: Housing to Head. Material: Paper. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Replace your...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $0.69
    • (0 reviews)
      # 911894035
      Checker Marathon 1965, Performance Thermostat by Flex-a-Lite®. Flex-a-Lite Thermostats offer professional quality for superior protection over any thermostat on the market. Keeping your engine cool is pretty important, so Flex-a-Lite...
      High qualityDurable construction
      $16.38
    • (0 reviews)
      # 1144918901
      Coolant Thermostat Housing by Proform®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide excellent performance and...
      Carefully designed to improve the performance of your vehicleCrafted from first-rate materials
      $15.97 - $19.02
    • (0 reviews)
      # 1144943898
      Coolant Thermostat Housing by Proform®. Type: Straight Up. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide...
      Carefully designed to improve the performance of your vehicleCrafted from first-rate materials
      $15.63
    • (0 reviews)
      # 1144798091
      Officially Licensed GM Coolant Thermostat Housing by Proform®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide...
      Officially Licensed GM ProductsCarefully designed to improve the performance of your vehicle
      $21.25
    • (0 reviews)
      # mpn2009337112
      Checker Marathon 3.8L / 4.6L 1965, 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...
      Made of High quality materialsResistance to high tempertures
      $0.26


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