{"product_id":"stanadyne-performance-formula-diesel-fuel-additive-12-1-2-pt-pack-injector-cleaner-cold-weather-protection","title":"Stanadyne Performance Formula Diesel Fuel Additive — 12 × 1\/2 pt Pack, Injector Cleaner \u0026 Cold-Weather Protection","description":"\u003cp\u003e\u003cstrong\u003eStanadyne Performance Formula is a concentrated diesel fuel treatment designed to restore engine power, protect fuel systems, and improve cold-weather reliability when dosed regularly.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for diesel engines in trucks, tractors, generators and commercial fleets, this 12-pack of 1\/2 pint bottles (part #38564) provides measured doses for routine maintenance and seasonal protection. The formula cleans injectors and combustion chambers, adds lubricity for low-sulfur fuels, and contains cold-weather components to reduce gelling in winter blends. Use it with every fill-up for general performance or periodically as an injector cleaner to recover lost horsepower and efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eHow does Stanadyne Performance Formula improve engine performance?\u003c\/h3\u003e\n\u003cp\u003eThis additive targets deposits and friction in the fuel system to recover lost horsepower and smoother throttle response. It contains detergents and lubricity agents to clean injectors and protect high-pressure fuel pumps from wear.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemoves carbon and varnish from injectors and combustion chambers\u003c\/li\u003e\n  \u003cli\u003eRestores fuel spray patterns for more complete combustion\u003c\/li\u003e\n  \u003cli\u003eLubricates moving parts in pumps and injectors to reduce wear\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill it help in cold weather or with winterized fuels?\u003c\/h3\u003e\n\u003cp\u003eYes — the Performance Formula includes cold-weather protection to reduce fuel gelling and improve flow in lower temperatures. For severe cold, Stanadyne also offers specific cold-weather blends; this formula provides broad protection for typical winter conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAnti-gel components to keep fuel flowing in cooler climates\u003c\/li\u003e\n  \u003cli\u003eCompatible with ULSD and common winter blends including B20\u003c\/li\u003e\n  \u003cli\u003eHelps prevent filter plugging from wax crystallization\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow often should I use it and how is it dosed?\u003c\/h3\u003e\n\u003cp\u003eFor everyday maintenance, add the recommended dose with each tank fill to maintain peak performance and protection. Use the injector-cleaner dosing schedule (typically 4–6 times per year) for intensive deposit removal and restoration of lost power.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse one 1\/2 pint bottle per specified tank size as directed on the label\u003c\/li\u003e\n  \u003cli\u003eRegular dosing at each fill keeps lubricity and cleanliness consistent\u003c\/li\u003e\n  \u003cli\u003ePeriodic heavy dosing cycles refresh injectors and combustion efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this safe for modern emission systems and biodiesel blends?\u003c\/h3\u003e\n\u003cp\u003eStanadyne Performance Formula is formulated to be exhaust-aftertreatment safe and compatible with ultra-low sulfur diesel (ULSD) and up to B20 biodiesel blends. It also contains corrosion inhibitors to protect fuel system components from degradation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMarked exhaust aftertreatment safe for DPF and catalyst-equipped engines\u003c\/li\u003e\n  \u003cli\u003eCompatible with ULSD and up to 20% biodiesel (B20)\u003c\/li\u003e\n  \u003cli\u003eIncludes corrosion prevention to safeguard metal fuel system parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this product is for: fleet managers, pickup and heavy-equipment owners, agricultural operators, and anyone running diesel-powered generators who want a practical, dose-controlled way to maintain fuel system cleanliness, restore lost power, and reduce cold-weather issues. The 12-pack of 1\/2 pint bottles is ideal for service crews, seasonal top-ups, or multiple vehicles, offering convenient single-use dosing to avoid over- or under-treatment.\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: Can I use this with biodiesel (B20)?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. This formula is compatible with ULSD and biodiesel blends up to B20.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How often should I treat my tank?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Add with every fill for maintenance; use injector-cleaner dosing 4–6 times yearly for deeper cleaning.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Stanadyne","offers":[{"title":"Default Title","offer_id":67585078296761,"sku":"B01LYLA3FU","price":191.92,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/stanadyne-performance-formula-front-packaging_9f50e16c-2f2c-44c7-894a-095b6463ff5a.jpg?v=1790466312","url":"https:\/\/redleafauto.ca\/products\/stanadyne-performance-formula-diesel-fuel-additive-12-1-2-pt-pack-injector-cleaner-cold-weather-protection","provider":"Redleaf Auto","version":"1.0","type":"link"}