Automotive Leak Stoppers - 8 oz

Easy to Use

The BlueDevil Oil Stop Leak is designed for ease of use. Simply pour the recommended amount into the leaking component’s oil slump or crank case, and quickly stop the leak.

Permanent Seal

BlueDevil offers a permanent solution to oil leaks, proven to seal leaks and get you back on the road. Our formulation ensures your oil leaks are stopped permanently, maintaining the seal even after miles of driving.

Versatile Engine Compatibility

Compatible with both gasoline and diesel engines, the BlueDevil Oil Stop Leak is a versatile product suitable for a wide range of vehicles. This makes it an excellent choice whether your vehicle is equipped with a gasoline or diesel engine.

Versatile Uses

Repairs and reconditions rubber seals throughout your fluid oil system. It effectively addresses various leaks, including pinion seals, gear cases, refillable shock absorbers, gear boxes, axle seals, and gear differentials.

Safe to Use

Our non-clogging formula ensures safe and effective use. The product does not contain petroleum and is harmless to your engine, providing peace of mind during use.