Engine, Diff and Gearbox Stop Leak

Engine, Diff and Gearbox Stop Leak

For Petrol and Diesel Engines
W502 · 375ml

Corrects internal and external oil leaks resulting from shrunken rubber seals, gaskets, O-rings and piston wear and tear. Stops oil leaks past valve stem seals as well as blow-by Rejuvenates seals

  • Reduce oil burning and exhaust smoke
  • Reduce unsightly leaks from camshaft and crankcase oil seals
  • Ideal for use in used car preparation


Engine Petrol & Hybrid petrol, Diesel & Hybrid diesel

How to use

  1. Add entire contents to the engine oil
  2. Up to 6 liters of engine oil
  3. At each oil change or more frequently if required


Additional Information

Product Code
Units per case
Packaging Languages
375 ml
EN | PT | FR