Engine Oil Stop Leak 10278 — 1 Quart | Compatible with Petroleum, Semi-Synthetic, Full Synthetic Oils | Stops Leaks | Seal Conditioner | Raises Oil Pressure | Reduces Noise | Made in USA

This engine oil stop leak is specially designed to stop seal leaks in engines without harmful solvents. Its advanced formula conditions worn seals, reduces oil consumption, raises oil pressure, and cuts down engine noise. Suitable for use in engines, automatic transmissions, hydrostat transmissions, and hydraulic systems. Compatible with petroleum, semi-synthetic, and full synthetic oils, this stop leak solution can extend oil life by 50% or more. ✔ Safe for seals — no corrosion risk ✔ Works with 5W-30 viscosity motor oils and more ✔ 1 Quart bottle — Made in USA Ideal for high-mileage engines, automotive repair, and preventive maintenance.

• 🛡 Stops Oil Leaks Fast — Formulated to seal leaks in engines, transmissions, and hydraulic systems.
• ⚙️ Compatible with All Motor Oils — Works with petroleum, semi-synthetic, and full synthetic oils.
• 💧 Extends Oil Life — Can extend engine oil life by 50% or more for longer protection.
• 🔇 Reduces Noise & Oil Consumption — Conditions seals, raises oil pressure, reduces engine noise, and controls consumption.
• 🇺🇸 1 Quart Bottle — Made in USA — Packaged at 3.3" x 3.3" x 11.75", weight 4.05 lbs.