STP® Diesel Fuel Injector Treatment Helps maintain diesel engine performance by keeping fuel injectors clean and improving the lubricity of diesel fuel.
PREVENT FUEL LINE FREEZES
Formulated to help prevent deposit buildup in diesel engines. Without cleaning, these deposits can harm performance, cause corrosion and waste fuel.
Use regularly when you fill up your tank.4
STP® Diesel Fuel Injector Treatment is specifically formulated for diesel engines.