Nulon ESL Engine Stop Leak 300ml (Pickup Only) Automotive Globes (standard) HPR 0 is designed for HPR 0 is designed for use in modern 4 It can also be used where GM DEXRON® II and III fluids are recommended by the manufacturer Benefits: Reduces oil leaks Rejuvenates hardened or shrunken seals Reduces exhaust smoke at start up or on take off Reduces oil consumption and oil burning Can save the expense of seal replacement Reduces leaks in all types of gearboxes and differentials Help reduce annoying oil leaks and prevent costly vehicle repairs with Nulon Engine Stop Leak NOTE: Can be used to control leaks in manual gearboxes and differentials