Keep diesel fuel fresh and diesel engines ready to run with STA-BIL Diesel Fuel Stabilizer. Designed for diesel trucks, tractors, equipment, and storage tanks, this fuel additive helps prevent sludge and sediment formation while protecting against corrosion. It also cleans and lubricates fuel injectors to support better performance, helps remove water from the fuel system, and is safe for use in all diesel engines and diesel fuels, including ultra-low sulfur diesel and biodiesel blends.

• Diesel Fuel Stabilizer – Helps keep diesel fuel fresh for up to 12 months during storage
• Prevents Sludge & Sediment – Helps reduce sludge, sediment, and fuel degradation in tanks and fuel systems
• Cleans Fuel Injectors – Helps clean injectors to support smoother engine performance
• Lubricates Fuel System – Adds lubricity to help protect fuel injectors and pumps
• Water Removal Support – Helps remove water that can contribute to corrosion, fuel issues, and microbial growth
• Corrosion Protection – Helps protect diesel fuel systems from rust and corrosion during storage and regular use
• Compatible Diesel Use – Safe for all diesel engines and diesel fuels, including ULSD and biodiesel blends
• Treats Up to 320 Gallons – 32 oz. bottle treats up to 320 gal. of diesel fuel for in-season use