{"product_id":"sta-bil-diesel-fuel-stabilizer-32-oz-4-pack-extends-fuel-life-up-to-1-year-prevents-corrosion","title":"STA-BIL Diesel Fuel Stabilizer 32 oz 4-Pack, Extends Fuel Life up to 1 Year \u0026 Prevents Corrosion","description":"\u003cp\u003e\u003cstrong\u003eSTA-BIL Diesel Fuel Stabilizer is a concentrated diesel treatment that preserves fuel quality, prevents sludge and corrosion, and keeps diesel usable for up to one year.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen diesel sits unused or in long-term storage, it degrades through oxidation, water contamination and deposit formation. STA-BIL Diesel Fuel Stabilizer is formulated to slow oxidation, remove water, and protect critical fuel system components so tractors, trucks and backup generators start reliably after months of storage. Use the product when you fuel up or before storing diesel for seasonal equipment—one ounce treats 10 gallons of fuel.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this product protect diesel during long storage?\u003c\/h3\u003e\n\u003cp\u003eThe formula contains stabilizers and corrosion inhibitors that slow chemical breakdown and stop sludge and varnish from forming. It also has water-managing ingredients that separate and help remove free water from tanks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSlows oxidation to extend fuel life up to one year\u003c\/li\u003e\n  \u003cli\u003eHelps prevent sludge, sediment and varnish buildup\u003c\/li\u003e\n  \u003cli\u003eContains ingredients that reduce free water in fuel\u003c\/li\u003e\n  \u003cli\u003eCorrosion inhibitors protect metal components inside tanks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it help fuel system components like injectors and pumps?\u003c\/h3\u003e\n\u003cp\u003eYes — the treatment cleans and lubricates moving parts within the fuel system, aiding smooth operation and reducing wear. Cleaner injectors and pumps support consistent combustion and easier cold starts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDetergent action helps remove deposits from injectors\u003c\/li\u003e\n  \u003cli\u003eLubricity agents protect pumps and other moving parts\u003c\/li\u003e\n  \u003cli\u003eCompatible with Ultra-Low Sulfur Diesel and biodiesel blends\u003c\/li\u003e\n  \u003cli\u003eRecommended at every fill-up for ongoing protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use it and what is the correct dosage?\u003c\/h3\u003e\n\u003cp\u003eMeasure one ounce of STA-BIL Diesel Fuel Stabilizer for every 10 gallons of diesel. For best results, add the treatment to fresh fuel at the pump before filling the tank, and agitate briefly by running the engine after fueling.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTreat rate: 1 oz per 10 gallons of diesel\u003c\/li\u003e\n  \u003cli\u003eAdd to the tank with fresh fuel for even distribution\u003c\/li\u003e\n  \u003cli\u003eUse at each refuel or before placing equipment into storage\u003c\/li\u003e\n  \u003cli\u003eEach bottle is stable for use up to two years after opening\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this suitable for biodiesel blends and modern diesel standards?\u003c\/h3\u003e\n\u003cp\u003eSTA-BIL Diesel Fuel Stabilizer is formulated for compatibility with Ultra-Low Sulfur Diesel (ULSD) and common biodiesel blends, helping maintain performance across modern fuel types. It avoids ingredients that conflict with emissions or fuel sensors.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks with ULSD and biodiesel blends\u003c\/li\u003e\n  \u003cli\u003eDoes not interfere with emissions control systems\u003c\/li\u003e\n  \u003cli\u003eSafe for tanks, hoses and fuel system components when used as directed\u003c\/li\u003e\n  \u003cli\u003ePart of STA-BIL's diesel care product line for targeted protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: Owners and operators who store diesel or run diesel-powered equipment — including farmers, fleet managers, construction crews, and homeowners with standby generators — will benefit from adding STA-BIL Diesel Fuel Stabilizer to their routine. It’s especially useful if you rotate equipment seasonally, manage fuel tanks, or need reliable starting after long idle periods. Choose the 32 oz 4-pack to treat multiple tanks or vehicles and maintain consistent fuel protection across your fleet.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How long does STA-BIL keep diesel fresh?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It helps preserve diesel for up to one year when added to fresh fuel at the recommended dose.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the correct dosage per tank?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use 1 ounce of STA-BIL per 10 gallons of diesel; add at the pump or before storage.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"STA-BIL","offers":[{"title":"Default Title","offer_id":67584976388281,"sku":"B00B966CMY","price":219.39,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/sta-bil-diesel-stabilizer-front-packaging.jpg?v=1790461737","url":"https:\/\/redleafauto.ca\/products\/sta-bil-diesel-fuel-stabilizer-32-oz-4-pack-extends-fuel-life-up-to-1-year-prevents-corrosion","provider":"Redleaf Auto","version":"1.0","type":"link"}