Description
Permatex Head Gasket Repair Stop Leak (30300) is designed to seal pinhole leaks 2x faster and prevent coolant, oil, and other fluids from mixing with each other. Leaks in head gaskets cause loss of engine power, overheating, and excess coolant consumption.
This stop leak head gasket repair solution is ASTM D3147, D6107, and D1881 approved, ensuring high performance and reliability. The heat-syncing formula allows for a one-step process with no draining or flushing required. Its anti-clog formula ensures smooth operation and long-lasting results.
- Specifications and Dimensions
- Model: Permatex Head Gasket Repair Stop Leak
- Item Model Number: 30300
- Manufacturer Part Number: 30300
- Key Features and Benefits
- Seals pinhole leaks 2x faster
- Prevents coolant, oil, and other fluids from mixing
- Reduces loss of engine power and overheating
- ASTM D3147, D6107, and D1881 approved
- Heat-syncing formula with a one-step process
- No draining or flushing required
- Anti-clog formula for smooth operation






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