{"product_id":"archoil-diesel-additive-kit-ar9100-ar6500-ar6400-d-16oz-40oz-12oz-for-clean-protect-friction-reduction","title":"Archoil Diesel Additive Kit — AR9100 + AR6500 + AR6400-D (16oz\/40oz\/12oz) for Clean, Protect \u0026 Friction Reduction","description":"\u003cb\u003eArchoil Ultimate Diesel Kit is a three-step fuel and oil additive system designed to clean, maintain, and protect diesel engines for smoother operation and reduced wear.\u003c\/b\u003e\n\n\u003cp\u003eThis kit combines Archoil's AR6400-D Diesel Fuel System Cleaner, AR6500 Diesel Treatment, and AR9100 Friction Modifier into a single maintenance routine that targets fuel-system deposits, soot control, and friction inside the engine. The components are formulated to work together: deep clean the fuel system, keep it stable during operation, and add anti-friction protection to engine oil. Each product is simple to use and suitable for a wide range of diesel engines, including modern high-pressure common-rail systems.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I use these three products step-by-step?\u003c\/h3\u003e\n\u003cp\u003eStart with AR6400-D to remove deposits and contaminants from injectors and fuel lines, then switch to AR6500 for ongoing maintenance at every fill-up, and finally add AR9100 to engine oil at your next oil change to reduce internal friction. The sequence is Clean → Maintain → Protect for predictable, ongoing benefits.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUse AR6400-D once to deep clean fuel system before maintenance.\u003c\/li\u003e\n  \u003cli\u003eAdd AR6500 at each fuel fill to control soot and deposits.\u003c\/li\u003e\n  \u003cli\u003eAdd AR9100 to engine oil at oil change for friction reduction and anti-wear protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat improvements can I expect in engine performance?\u003c\/h3\u003e\n\u003cp\u003eYou can expect smoother idle, crisper throttle response, and fewer fuel-related hesitations as deposits are removed and kept under control. Over time, cleaner injectors and stabilized combustion typically reduce soot accumulation and improve fuel efficiency consistency.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSmoother running from cleaner injectors and fuel lines.\u003c\/li\u003e\n  \u003cli\u003eImproved throttle response and steadier power delivery.\u003c\/li\u003e\n  \u003cli\u003eReduced soot-related performance loss when AR6500 is used regularly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this kit work with my vehicle and fuel system?\u003c\/h3\u003e\n\u003cp\u003eThe Archoil trio is formulated for use in all diesel engines and equipment, including modern HPCR\/common-rail systems and older mechanical diesels. Product chemistry is engineered to be fuel-compatible and safe for typical engine components when used as directed.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with modern high-pressure common-rail diesel engines.\u003c\/li\u003e\n  \u003cli\u003eSafe for turbocharged engines, diesels with DPF, and older diesel designs.\u003c\/li\u003e\n  \u003cli\u003eSuitable for vehicles, trucks, generators, and off-road equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does AR9100 friction modifier help the engine oil?\u003c\/h3\u003e\n\u003cp\u003eAR9100 is an oil-additive friction modifier that reduces metal-on-metal friction and provides anti-wear protection to critical moving parts. It helps eliminate injector stiction in affected systems and enhances lubrication film strength under load, improving longevity when added at oil change intervals.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReduces friction for smoother engine operation and quieter performance.\u003c\/li\u003e\n  \u003cli\u003eProvides anti-wear protection for bearings and other moving parts.\u003c\/li\u003e\n  \u003cli\u003eAddresses injector stiction issues in certain Power Stroke and HEUI systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Archoil Ultimate Diesel Kit is aimed at diesel vehicle owners, fleet managers, and equipment operators who want a systematic approach to fuel-system cleanliness and long-term engine protection. It suits anyone maintaining daily-driven diesel trucks, commercial fleets, agricultural machinery, or performance diesel enthusiasts seeking better response and reduced mechanical wear without complex installations.\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 often should I use AR6500?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Add AR6500 at every diesel fill-up for ongoing deposit control and soot management.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can AR9100 prevent injector stiction?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: AR9100 helps eliminate injector stiction in many HEUI and older Power Stroke systems when used at oil changes.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Archoil","offers":[{"title":"Default Title","offer_id":48082804932766,"sku":"B08QNJ6GT9","price":139.85,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/archoil-ultimate-diesel-kit-front-packaging.jpg?v=1785814959","url":"https:\/\/northtrailauto.ca\/products\/archoil-diesel-additive-kit-ar9100-ar6500-ar6400-d-16oz-40oz-12oz-for-clean-protect-friction-reduction","provider":"North Trail Auto","version":"1.0","type":"link"}