Sta-Bil Diesel Fuel Stabilizer, 32 oz - Treats 320 Gallons, Cleans and Protects All Diesel Engines
Sta-Bil Diesel Fuel Stabilizer is a 32 oz diesel fuel additive formulated to keep diesel fuel fresh for reliable starts and consistent engine performance. It is designed for use with all diesel fuels, including Ultra-Low Sulfur Diesel (ULSD) and biodiesel blends, and is safe for all diesel engines, including agricultural and marine applications. The formula works to prevent sludge and sediment formation in the fuel system while cleaning and lubricating fuel injectors, pumps, and tanks to improve performance and extend engine life. It also removes water that microbes and algae need to grow, helping to protect against fuel contamination, and its STABILizers guard against corrosion while reducing oxidation caused by thermal breakdown.
One 32 oz bottle treats up to 320 gallons of diesel fuel. For in-season use, add 1 oz per 10 gallons of fuel at every fill-up for year-round protection and performance. For storage, use 1 oz per 5 gallons of fuel; a single treatment stabilizes fuel for up to 12 months. Do not overtreat. The product is safe to use at every fill-up and is suited for diesel-powered equipment used on the water as well as on the road or in the field.
Specifications
- Brand: Sta-Bil
- Manufacturer Part Number: STAB22254
- UPC: 073905222549
- Size: 32 oz
- Treats: 320 gallons
- Item Form: Liquid
- Fuel Compatibility: All diesel fuels, including Ultra-Low Sulfur Diesel (ULSD) and biodiesel blends
- Engine Compatibility: All diesel engines, including agricultural and marine
- Usage Rate (In-Season): 1 oz per 10 gallons of fuel
- Usage Rate (Storage): 1 oz per 5 gallons of fuel
- Storage Stabilization: Up to 12 months
- Weight: 2.08125 pounds
- Shelf Life After Opening: 2 years
- Country of Origin: Made in the U.S.A.
Fitment
Formulated for all diesel fuels and all diesel engines, including agricultural and marine diesel applications. Not intended for gasoline engines.
Frequently Asked Questions
What does Sta-Bil Diesel Fuel Stabilizer do? Sta-Bil Diesel Fuel Stabilizer prevents sludge and sediment formation, cleans and lubricates fuel injectors, removes water from the fuel system, and protects against corrosion in diesel fuel systems.
Is Sta-Bil Diesel Fuel Stabilizer safe for all diesel engines? Yes, Sta-Bil Diesel Fuel Stabilizer (32 oz) is safe for use with all diesel fuels and all diesel engines, including agricultural and marine diesel engines.
Can this stabilizer be used with biodiesel? Yes, the formula is compatible with all Ultra-Low Sulfur Diesel (ULSD) and biodiesel blends.
How much Sta-Bil Diesel Fuel Stabilizer should I use per fill-up? For in-season use, add 1 oz of Sta-Bil Diesel Fuel Stabilizer for every 10 gallons of fuel at each fill-up.
How much should I use when storing diesel fuel? For storage, use 1 oz of Sta-Bil Diesel Fuel Stabilizer for every 5 gallons of fuel; do not overtreat.
How long does one treatment keep stored diesel fuel fresh? A single treatment of Sta-Bil Diesel Fuel Stabilizer stabilizes diesel fuel for up to 12 months in storage.
How many gallons does the 32 oz bottle treat? One 32 oz bottle of Sta-Bil Diesel Fuel Stabilizer (part number STAB22254) treats up to 320 gallons of diesel fuel.
Does Sta-Bil Diesel Fuel Stabilizer remove water from fuel? Yes, it removes water that microbes and algae require for growth, helping keep the fuel system clean and free of contamination.
Will this product clean my fuel injectors? Yes, Sta-Bil Diesel Fuel Stabilizer cleans and lubricates fuel injectors, pumps, and tanks to improve performance.
How often should I add this stabilizer? It is recommended for use at every fill-up during the season for year-round performance and corrosion protection.
How long is Sta-Bil Diesel Fuel Stabilizer good for once opened? Once opened, Sta-Bil Diesel Fuel Stabilizer (32 oz, part number STAB22254) is good for use for up to 2 years; mark the date opened on the bottle.
Is this the same product as Sta-Bil's marine gasoline fuel treatment? No, STAB22254 is formulated specifically for diesel fuels and diesel engines, not gasoline marine engines.