Bar's Leaks Oil Seal Engine Oil Burning & Leak Repair, 16.9 oz (4-pack)
Oil seal repair additive designed to stop oil leaks and renew worn valve seals. Reported to reduce oil consumption in some engines; mixed results noted by customers
Highlights
- stops oil burning and blue exhaust smoke
- designed for wide engine compatibility
- replenishes worn valve seals and guides
Pros
- repairs leaking main seals and gaskets
- renews worn valve seals and guides
- effective in reducing oil consumption for some vehicles
- works in a wide range of gasoline and diesel engines
Cons
- mixed results on leak prevention
- mixed feedback on reducing smoke
- some customers feel not worth the money
Best For
Features
- Repairs leaking main seals and gaskets in gasoline and diesel engines, including turbocharged models
- Renews worn valve seals and guides to curb oil consumption when oil use is under one quart per day
- Stops oil burning and blue exhaust for engines with 3,4,5,6,8, or 10 cylinders
