Stanadyne

Stanadyne Performance Formula is a year‑round diesel fuel additive in 16 oz pint bottles (case of 12) that cleans injectors, restores lubricity, boosts cetane, and treats up to 60 gallons of diesel per bottle. Designed for modern diesel engines and recommended by many OEMs...

Stanadyne Performance Formula Diesel Fuel Additive is a concentrated treatment that cleans injectors, restores lubricity, raises cetane, and treats up to 500 gallons with this two‑jug pack. Designed for all diesel-powered equipment — from highway trucks and tractors to workboats — this two‑pack contains...

Stanadyne Performance Formula is a concentrated diesel fuel additive that cleans injectors, raises cetane, restores power and improves fuel economy when added to diesel fuel. Designed for modern diesel engines running ultra-low sulfur diesel (ULSD) and biodiesel blends up to B20, this four-pack of...

Stanadyne Performance Formula One Shot 8oz is a concentrated diesel fuel additive that cleans injectors, boosts cetane, restores lubricity, and treats 30 gallons of diesel per bottle. Each 8-ounce One Shot bottle from Stanadyne is formulated to address multiple fuel-related performance issues common to...

Stanadyne Performance Formula is a concentrated diesel fuel additive that cleans injectors, improves combustion, restores lubricity, and treats up to 120 gallons per two‑pint pack. Designed for modern diesel engines and formulated for ultra‑low sulfur diesel (ULSD) and biodiesel blends up to B20, this...

Stanadyne Lubricity Formula is a concentrated diesel lubricity improver sold as 16 oz pint bottles (case of 12), each treating up to 125 gallons of diesel to protect injectors and fuel-system components. Designed for very dry fuels, winter blends and ultra-low sulfur diesel, this...

Stanadyne Performance Formula is a concentrated diesel fuel treatment designed to restore engine power, protect fuel systems, and improve cold-weather reliability when dosed regularly. Designed for diesel engines in trucks, tractors, generators and commercial fleets, this 12-pack of 1/2 pint bottles (part #38564) provides...