Stanadyne Performance Formula Diesel Injector Cleaner | 4 Pack of 16 oz bottles | Stanadyne # 43564

Performance Formula Injector Cleaner is a "One Tank" Clean-Up Lubricates fuel system components to help prevent wear Use 4 - 6 times per year as preventive maintenance or when engine performance issues arise The only Diesel Injector Cleaner made by a Fuel Injection Manufacturer Each bottle treats up to 50 Gallons of Diesel Fuel - Made in the U.S.A.