Nulon Pro-Strength Rear Main Seal Stop Leak 500ml

Nulon Pro-StrengthRear Main Seal Stop Leak is a concentrated formula designed to eliminate rear main oil leaks due to seal shrinkage, hardeningand deterioration. Suitable for use in all petrol, LPG and diesel engines. Use this product if your car has any of the following symptoms: Loses or leaks oil, blows blue smoke at start-up, on take-off or when decelerating downhill.