Stop Leak

Rislone Pelletized Radiator Stop Leak helps to seal internal, external and coolant-to-oil leaks with coolant applications Specially formulated to ...

Lucas Power Steering Stop Leak stops power steering seal leaks Effective in reducing slack, squeals, and hard spots in worn rack and pinions Resul...

Rislone Jack Oil with Stop Leak mixes with all approved hydraulic jack oils to fix jack leaks Oil is non-corrosive, non-clogging and non-foaming W...

Rislone Liquid Copper Block Seal Intake/Radiator Stop Leak seals larger leaks regular stop leaks won’t Seals larger leaks, repairs heater core lea...

No Leak Engine Oil Stop Leak stops and prevents engine oil leaks Stops smoke and conditions seals Safe and compatible with all engine oils Size: 4...

Rislone Liquid Aluminum Cooling System/Radiator Stop Leak with Xtreme Cool to help prevent overheating and reduce water temperature Formulated to ...

No Leak Transmission Stop Leak eliminates and prevents transmission leaks Safe and compatible with all transmission fluids Features a unique pull-...

No Leak Power Steering Stop Leak eliminates and prevents power steering leaks Stops squeals and repairs o-rings and seals Safe and compatible with...

Bardahl No Smoke + Stop Leak reduces exhaust smoking and stops oil leaks Improves power and performance Size: 473 mL (16 fl. oz)

Prestone Radiator Stop Leak quickly stops leaks in radiators, water pumps and heater cores Protects against pitting and corrosion Unique combinat...

Lucas Engine Oil Stop Leak extends the life of engine oil at least 50% longer Oil will help stop leaks Compatible with petroleum, semi-synthetic, ...