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    1. K-SEAL Coolant Leak Repair, ST9501 472Ml Multi-Purpose Formula Stops Leaks In The Radiator, Head Gasket, Block, Water Pump Casing, Heater Core,
      4.3
      ·
      162
      4.3
      162 ratings
      K-SEAL Coolant Leak Repair, ST95…
      A
      Amazon.com
    2. (3 Pack) Bar's Leaks Liquid Aluminum Radiator & Heater Core Stop Leak Antifreeze & Coolant, 16.9 Oz
      4.4
      ·
      80
      4.4
      80 ratings
      (3 Pack) Bar's Leaks Liquid Aluminu…
      W
      Walmart
    3. Prestone AS145 Stop Leak Repair For Radiators, Heater Cores, And Hoses, 11 Oz., 1 Pack
      5
      ·
      3
      5
      3 ratings
      Prestone AS145 Stop Leak Repair …
      ($10.92 / 1 oz)
      A
      Amazon.com
    4. Bluedevil Radiator & Block Sealer - 16 Oz | Permanent Repair For Radiator & Engine Block Leaks | Safe, Non-Clogging Formula For All Cooling Systems
      4.5
      ·
      13
      4.5
      13 ratings
      Bluedevil Radiator & Block Sealer - …
      A
      Amazon.com
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