Blue Devil Head Gasket Sealant (32 oz.)

Blue Devil Head Gasket Sealant (32 oz.)
Item #:BLU38386
Availability:Usually ships the next business day
Our Price:$59.95
Ground Shipping Only. No PO Boxes
  • Does not harm your vehicles engine

  • Safe and easy to use

  • Permanent repair



  • Cooling system must be clean and free
    flowing before applying the sealer

  • Remove thermostat and flush cooling system
    using a radiator flush and then flush with water

  • Fill cooling system with water

  • Leave enough room for the recommended amount
    of BlueDevil that shows applications on the bottle

  • Engine must be cold before you begin

  • Remove the radiator cap and start the engine while cold, then turn heater to Max

  • While the engine idling, pour BlueDevil into the radiator slowly
    (take 1 minute pour time for entire bottle – 30 seconds for 1/2 bottle)

  • AAfter pouring BlueDevil slowly, let vehicle idle with cap ON for 50 minutes

  • You do not need to flush the system a second time after process is complete/p>

  • Let engine cool before installing new thermostat

  • Drain enough fluid to refill with compatible antifreeze



Product Reviews for Blue Devil Head Gasket Sealant (32 oz.)

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