-40%
HAPCO BLOCK SEALER - STOPS LEAKS IN RADIATOR, HEAD GASKET, CRACKED BLOCK

HAPCO BLOCK SEALER - STOPS LEAKS IN RADIATOR, HEAD GASKET, CRACKED BLOCK

$ 3.14

Availability: 115 in stock
  • Brand: Hapco Products Co
  • Restocking Fee: No
  • Returns Accepted: Returns Accepted
  • Condition: New
  • Manufacturer Part Number: 616
  • Refund will be given as: Money Back
  • Item must be returned within: 30 Days
  • Return shipping will be paid by: Buyer
  • Warranty: 1 Year
  • Country/Region of Manufacture: United States

    Description

    HAPCO HEAVY DUTY COOLING SYSTEM
    BLOCK SEALER
    HIGH TEMPERATURE - HIGH PRESSURE
    STOPS EXISTING LEAKS
    STOPS FUTURE LEAKS
    RUST INHIBITOR
    WATER PUMP LUBE
    Seals Leaks instantly in all cooling systems. Especially designed for today's higher pressure systems. Safe for aluminum and plastic unit.
    NON-CLOGGING - PERMANENT
    DIRECTIONS
    1. Flush Cooling System Clean
    2. Fill with water or anti-freeze mix and run the engine until water is quite warm
    (for larger cracks, where water is streaming out, pack with fine steel wool as tight as possible)
    3. Shake Block Sealer and pour into Radiator. Run engine for 15 minutes until the leak stops.
    For combustion chamber and head gasket leaks, do not relieve compression.
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    MADE IN MICHIGAN