Fuel Guard - Diesel Fuel AdditiveFuel Guard (FZD 17348B) is a premium multi functional diesel additive engineered to clean, protect, and enhance fuel system performance. It removes injector deposits, prevents corrosion, improves fuel lubricity, and boosts cetane levels for smoother, quieter combustion and easier cold starts. Ideal for both passenger cars and commercial vehicles, it restores lost power, reduces diesel knock, and lowers fuel consumption. Key Benefits: Cleans and