LOOP Engine Stop Leak

LOOP Engine Stop Leak engine oil additive
  • Product No: LP-45
  • Volume: 300mL
  • Formula: Synthetic oil (Group III + ester) with special leak-stopping agents and cleaning additives
  • Function: Repairs and seals oil leaks by directly acting on deteriorated rubber seals and gaskets, preventing oil seepage and drips
  • Finish: Restores flexibility to valve stem seals, reducing oil consumption caused by oil seepage
  • Durability: Long-lasting effect; does not require addition at every oil change (recommended reapplication every ~20,000 km for prevention)
  • Abrasive: None – safe, contains no harmful substances such as chlorine
  • Sealing Effect: Penetrates and cleans around seals and gaskets, restoring elasticity and preventing leaks economically
  • Application: Add entire 300mL during oil change for engines with 3–6L oil capacity (5–10% of oil volume)
  • Surface Compatibility: Suitable for gasoline engines, diesel engines, high-octane/turbocharged engines, hybrid vehicles, kei cars, integrated clutch vehicles, and motorcycles
  • Not for Use On: Not compatible with 2-stroke engines or rotary engines
  • Included: Ready to use, pour into oil reservoir

How to Use

※ Securely attach the nozzle provided with the container and pour the product into the engine oil filling port.

  • Stop the engine and use caution to avoid burns.
  •  Pour the product into the engine oil filling port, ensuring not to exceed the specified oil quantity.
  • After pouring, close the oil cap, idle for about 5 minutes, and confirm with the oil gauge that the oil level is within the specified range.
    ※ For 3-6L of engine oil, one bottle of this product (5-10% of the oil quantity) is recommended.
    ※ To effectively use this product, it is advisable to add it with every oil change.
    ※ After pouring, replace the oil according to the recommended oil change interval by the vehicle manufacturer.
    ※ Depending on the engine, engine oil condition, and driving conditions, the performance of this product may not be fully realized.
    ※ This product cannot be used in combination with other additives.

Precautions

  • Use only for the intended purpose.
  • When using, strictly adhere to the usage instructions and recommended dosage.
  • Do not use for motorcycles, two-wheel vehicles, or 2-cycle engines.
  • Be cautious when opening the cap, as liquid may splash if the container is held forcefully.
  • Perform the operation in a well-ventilated area.
  • During pouring, take care to prevent dirt or water from entering the engine.
  • Do not use when the engine is hot (immediately after driving, etc.).
  • If the product comes into contact with the engine or painted surfaces, immediately wipe it off.
  • Do not use in combination with other additives.

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