1961 Checker Marathon Performance Thermostats

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    • (0 reviews)
      # 1216512955
      Checker Marathon 3.7L 1961, 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 to...
      Exclusive, patented designHigh quality Stainless Steel and Copper construction
      $9.24
    • (0 reviews)
      # 1216512954
      Checker Marathon 3.7L 1961, 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 quality...
      Made of stainless steelProvide increased flow
      $6.28
    • (0 reviews)
      # 1216431922
      Checker Marathon 3.7L 1961, 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.
      $2.67 - $5.83
    • (0 reviews)
      # 1216431917
      Checker Marathon 3.7L 1961, Engine Coolant 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...
      Great design and functionMade from sturdy materials
      $2.69 - $2.83
    • (0 reviews)
      # 1216431915
      Checker Marathon 3.7L 1961, 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 with this...
      Great design and functionMade from sturdy materials
      $3.18 - $3.32
    • (0 reviews)
      # 1216431913
      Checker Marathon 3.7L 1961, Engine Coolant 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...
      Great design and functionMade from sturdy materials
      $4.51 - $4.59
    • (0 reviews)
      # 906553000
      Checker Marathon 3.7L 1961, Engine Coolant 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...
      Quality construction ensures exact fit and prolonged service life.Stainless steel bridge with channel-design for strength and rigidity.
      $1.81
    • (0 reviews)
      # 906567949
      Checker Marathon 3.7L 1961, Engine Coolant 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...
      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)
      # 101774427
      Checker Marathon 3.7L 1961, Engine Coolant 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...
      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)
      # 1216512957
      Checker Marathon 3.7L 1961, Engine Coolant 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...
      Offer precise pressure controlEnsure the proper fit
      $1.31
    • (0 reviews)
      # 911840183
      Checker Marathon 3.7L 1961, 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
      $2.32 - $2.47
    • (0 reviews)
      # mpn4481092373
      Checker Marathon 3.7L 1961, 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
      $0.47
    • (0 reviews)
      # 157600909
      Checker Marathon 3.7L 1961, Engine Coolant Thermostat Housing 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...
      Gaskets are cut to specific application requirementsStat Lok® Gaskets have adhesive backs to aid installation
      $0.31 - $0.42
    • (0 reviews)
      # 912035927
      Checker Marathon 1961, 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)
      # mpn1422735756
      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
      $15.69
    • (0 reviews)
      # 1216570898
      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 highly efficient replacement product...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $0.99 - $1.51
    • (0 reviews)
      # mpn4547126617
      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 highly efficient replacement product...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $0.99
    • (0 reviews)
      # mpn2009337148
      Checker Marathon 3.7L 1961, Engine Coolant 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,...
      Made of High quality materialsResistance to high tempertures
      $0.26


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