Stanadyne Diesel Performance Formula 38566 is a premium, all-season diesel fuel additive designed to enhance your diesel engine’s performance and reliability. Trusted by many OEMs including GM, Ford, Deere, and Navistar, this formula is proven to tackle a wide range of diesel fuel-related issues, keeping your engine cleaner and running smoother.
Formulated by a leading fuel injection equipment manufacturer, it meets the stringent Cummins L10 Superior Test for cleanliness. Whether you’re servicing trucks, buses, or other heavy-duty diesel vehicles, Stanadyne Diesel Performance Formula helps improve fuel economy, reduce emissions, and prevent injector fouling—ensuring optimal engine function even under demanding conditions.
Key Benefits:
Approved by major OEMs: GM, Ford, Deere, Navistar
Meets Cummins L10 Superior Test for fuel cleanliness
Helps prevent injector deposits and fuel system corrosion
Suitable for all-season use in a variety of diesel vehicles
Manufactured by a trusted fuel injection equipment expert
Cross-SKU Recommendations:
For comprehensive fuel system maintenance, pair with Stanadyne Diesel Fuel Supplement 38394 for enhanced injector protection.
Use alongside Stanadyne Diesel Injector Cleaner 38660 for targeted injector cleaning and performance restoration.
Combine with Stanadyne Diesel Cold Weather Formula 38411 during winter months for reliable cold-start performance.
