Experience improved engine performance and fuel economy with Stanadyne Diesel Performance Formula 38566. This 64oz bottle is specifically designed to treat up to 240 gallons of fuel, making it perfect for maintenance and enhancing the diesel quality in your truck.
Formulated to restore your engine's power and efficiency, Stanadyne Diesel Performance Formula 38566 helps clean and lubricate the fuel system. Say goodbye to injector deposits and enjoy smoother starts and reduced emissions with this trusted diesel additive.
