Lucas Engine Oil Stop Leak – Stops Engine Leaks & Boosts Oil Pressure (1 Quart / 946 ml)

Description:

Lucas Engine Oil Stop Leak is a premium additive formulated to eliminate minor to moderate engine oil leaks caused by aging, dry, or shrunken seals such as the rear main seal, valve seals, and cam/crankshaft seals. It conditions internal engine seals without using harmful solvents, helping restore flexibility and integrity while improving oil pressure and reducing oil consumption.

---

Specifications:

Volume: 1 Quart (946 ml)

Recommended Ratio: Use 1 quart with every 4–5 quarts of engine oil (approximately 20% of total oil volume)

Compatibility:

Safe with all petroleum, semi-synthetic, and full synthetic engine oils

Works in both gasoline and diesel engines

Safe for use with turbocharged engines and catalytic converters

---

Key Features & Benefits:

Stops oil leaks from worn or dried seals

Restores seal flexibility without causing swelling damage

Improves oil pressure and reduces engine noise

Reduces oil burning and consumption in older engines

Protects internal engine parts by enhancing lubrication

Contains no harmful solvents that can degrade seals or components

Safe for long-term use, even in high-mileage engines

---

Usage Instructions:

1. Shake well before use.

2. Add one bottle (946 ml) to your engine oil during an oil change or directly into the crankcase.

3. Run the engine as normal – effects usually begin within the first 100–160 km (60–100 miles).

4. For best results, repeat with every oil change or as needed.

---

Ideal Applications:

Older engines showing early signs of seal wear

Vehicles with minor oil leaks from valve cover, oil pan, or crankshaft seals

High-mileage cars burning oil or losing pressure

Preventive maintenance in daily drivers and fleet vehicles