Purpose and Specifications

LIQUI MOLY 1005 Oil Loss Stop is a premium engine oil additive that regenerates rubber and plastic seals like shaft seals and valve stem seals, stopping oil leaks and preventing stains under your car. This 300 ml tin treats up to 5 liters of motor oil in gasoline and diesel engines, reducing oil consumption, engine noise, and blue exhaust smoke while being safe for catalytic converters, turbochargers, and DPF filters.

• Key Benefits: Seals leaks effectively after 600-800 km (400-500 miles) of driving
• Works in all temps from cold starts to high-heat operation
• One-time dose lasts up to 30,000 km (20,000 miles) with regular oil changes
• Not for motorcycles with wet clutches

When to Use / Replace?

Add when you spot oil spots under your vehicle, hear louder engine noise, or notice rising oil levels on the dipstick. Pour directly into warm engine oil anytime - no drain needed. Replace every 30,000 km or during oil changes to maintain seals. Shelf life is 4 years unopened in cool, dry storage.

FAQ

Can I use it in my daily driver? Yes, perfect for cars with minor seal leaks from age or heat wear - stops drips without a mechanic visit.

How soon does it work? Seals start regenerating after 600-800 km; full effect in a few weeks of normal driving.

Is it safe for modern engines? Fully tested for turbos, cats, and DPF - no issues with long-life oils.