Prevents and reduces hydraulic lifter noise. Cleans oil passages to remove oil flow restrictions. Restores proper hydraulic lifter function and reduces wear.
 
For all 4-stroke gasoline and diesel engines, with or without turbochargers. Safe for use with catalytic converters and particulate filters (GPF/DPF). Compatible with most commercially available motor oils and belt-in-oil systems. Contents (300 ml) is sufficient for 3–6 Liters (0.8 gal. to 1.6 gal.) motor oil. Not suitable for motorcycles with wet clutches.
 
Appli­ca­tion
Contents (300 ml) is sufficient for 3–6 Liters (0.8 gal. to 1.6 gal.) motor oil. The product can be added at any time. After adding, run the engine until warm. For a lasting effect, Liqui Moly Hydraulic tappet additive must be added after each oil change.