zMAX Multi-Use Formula has multiple uses. The easy measuring strip on the side indicates 12oz for fuel, 12oz for engine oil, 6oz for the transmission and 2oz for the power steering. You can get all of the same great benefits in one 32 oz bottle! Read how zMAX works in diesel engines. By virtue of soaking into metal to reduce carbon deposits, zMAX Micro-lubricant helps: Improve performance Extend engine life Reduce emissions Improve fuel mileage For use in gasoline or diesel engines, manual or automatic transmissions. Not for use in CVT transmissions. Fuel Additive System Cleaner 32 oz Bottle Fuel / Oil / Power Steering / Transmission Sold as Each MPN: 55-032 Air Restricted State Restrictions: AK, HI, PR Hazardous Specifications Brand zMAX Part Number 55-032 Product Line zMAX Multi-Use Formula Intended Fuel Diesel | Gas Improve Performance Yes Improve Fuel Mileage Yes Reduce Emissions Yes Volume 32 oz Extend Engine Life (Oil Additive) Yes Quantity Each