Chemicals

Part Description: Hapco Pro-Seal 8oz Bottle: Pro-Seal is a special formula that is non-clogging and will not harm seals. Designed to stop all leaks in main bearings, transmissions, power steering units, differentials, rack and pinion and any hydraulic fluid systems.

Part Description: Hapco Main Sta 16oz Bottle: Main Sta is a specially 100% pure blend of natural and synthetic lubricants formulated to stop oil leaks in all engines by revitalizing and reconditioning the rubber on the seas. Helps in making new and rebuilt engines leakproof and prevents future leaks.

Part Description: Hapco Cooling System Sealer 16oz Bottle: 15 minute easy to use formula used to seal leaks in head gaskets, radiators, heater cores, freeze plugs and blocks. Does not contain harmful flakes and mixes with all types of anti-freeze. Pour one bottle into the radiator, start the engine and let it idle for 15 mins or when leak stops.