



🛢️ Seal the deal on leaks before your ride tells the tale!
OS-1 Seal Engine Oil Burning/Leak Repair is a powerful 16.9 oz formula designed to fix leaking main seals, gaskets, and worn valve seals in gasoline and diesel engines—including turbocharged, EcoBoost, hybrid, and racing engines. It stops oil burning and blue exhaust smoke, compatible with a wide range of vehicles from cars to heavy-duty equipment. Made in the USA, it’s the go-to solution for reducing oil consumption and extending engine life.



| Manufacturer | Bar's Products |
| Brand | Bar's Leaks |
| Model | Oil Seal |
| Package Dimensions | 20.7 x 9.3 x 5.2 cm; 498.95 g |
| Item model number | OS-1 |
| Manufacturer Part Number | OS-1 |
| Item Weight | 499 g |
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