Best Stanadyne Fuel System Additives in 2026

Prevents Rust And Corrosion, Disperses Moisture And Adds Stability To Fuel

Lubricates Upper Cylinder – Works with any ethanol or diesel fuel to lubricate and protect the upper cylinder and other key engine and fuel system components

Versatile – Perfect for gasoline or diesel engines, LX4 can also be used with fuel stabilizers and fuel system treatments to keep your vehicle at peak performance

Prevents rust and corrosion, disperses moisture and adds stability to fuel

Product 1: Lubricate The Fuel Pump And Injectors

Product 2: Anti-Gelling Formula - Reduces the formation of wax crystals in diesel fuel during cold weather, to keep fuel flowing smoothly and prevent it from clogging the system or fuel filter

Product 2: Improves Cold Starts - Significantly enhances cold-weather performance and disperses moisture to prevent fuel line freeze-ups, even in temperatures as low as -40 degrees Fahrenheit

Product 2: Keeps Fuel System Healthy - Acts as a fuel injector cleaner and lubricity additive to reduce engine wear and keep your vehicle healthy, efficient, and performing at peak capacity

Product 2: Boosts Cetane - Improves vehicle performance by boosting cetane up to 7 points and helping any diesel engine to burn fuel efficiently, no matter the weather

Product 1: Prevents Rust And Corrosion, Disperses Moisture And Adds Stability To Fuel

Product 2: Prevents Gelling - Minimizes the size of wax crystals that form in diesel fuel during cold weather, so it can still travel through the fuel system, even at temperatures 20°F below the wax solidification point.

Product 2: Improves Cold Starts - Makes it easier for your engine to start even in subzero temperatures, by acting as a cetane booster and fuel system protector.

Product 2: Increases Diesel Lubricity - Works as a fuel stabilizer and fuel injector cleaner to ensure that your fuel system is protected, lubricated, and operating at its best.

Product 2: Improves Fuel Economy – Boosts cetane up to 7 points to improve fuel combustion and reduce DPF Regeneration cycles, keeping your vehicle operating at peak performance.

Product 1: Lubricate The Fuel Pump And Injectors

Product 2: Take Care Of Your Engine With An Every-Tank Solution For Better Performance And Health

Product 2: Boosts Cetane Up To 7 Points For Better Fuel Economy And Maintenance

Product 2: Adds Lubricity To Protect Fuel System Including Pump And Injectors

Product 2: Prevents Rust And Corrosion, Disperses Moisture And Adds Stability To Fuel

Product 1: Lubricate The Fuel Pump And Injectors

Product 2: Improves Power – Restores lost engine power and compression by removing sludge and varnish deposits from engine components, and neutralizing harmful acids that cause corrosion

Product 2: Reduces Wear – Decreases friction and reduces engine wear by up to 62%, to keep your engine healthy and at peak performance

Product 2: Protects Components – Contains a carbon nano lubricant that cleans and protects engine components including turbo injectors, rings, oil pump, pistons, HEUI injectors, and more

Product 2: For Any Engine – Perfect for any gasoline or diesel engine to improve fuel economy and help you save at the pump with improved and restored engine performance