{"product_id":"1-pc-fuel-injector-w-nozzle-688840c91-749763c91-780328-for-navistar-engine-dt466","title":"1 Pc Fuel Injector w\/Nozzle 688840C91 749763C91 780328 For Navistar Engine DT466","description":"\u003ch2\u003eFuel Injector with Nozzle 688840C91 — Single Unit Replacement for Navistar DT466 Inline-6 Engine\u003c\/h2\u003e\n\u003cp\u003eDiagnosed one faulty injector on your Navistar DT466? This brand-new single fuel injector with integrated nozzle is the precise, direct-fit solution to restore smooth, reliable combustion to the affected cylinder. The DT466 is one of the most trusted inline-6 diesels in North America — powering International school buses, medium-duty trucks, and commercial fleet vehicles — and when one injector fails, the rough running, power loss, and black smoke are immediately noticeable. The 688840C91 is the OEM-equivalent replacement that gets your DT466 running cleanly and efficiently again, one cylinder at a time.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Injector?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSingle Unit with Nozzle Included\u003c\/strong\u003e — The cost-effective choice when diagnostics confirm one faulty injector. Nozzle is integrated — no need to source separately. Restore balanced combustion to the affected cylinder without replacing the full set.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM-Equivalent Fit\u003c\/strong\u003e — Engineered specifically for the Navistar DT466 inline-6 diesel engine. Installs without modifications for a clean, professional swap.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% New Aftermarket Part\u003c\/strong\u003e — Not rebuilt or remanufactured. Full service life and dependable long-term performance right out of the box, built for the continuous heavy-duty demands of commercial truck, bus, and fleet operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestored Fuel Atomization\u003c\/strong\u003e — Precision-matched nozzle restores factory spray pattern and injection pressure in the affected cylinder, recovering lost power, improving fuel economy, and eliminating rough running and black smoke.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReliable Cold Starts\u003c\/strong\u003e — Consistent fuel delivery ensures dependable starting in cold conditions, protecting the engine and keeping your vehicle or fleet operational when you need it most.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree Cross-Reference Part Numbers\u003c\/strong\u003e — Matches 688840C91, 749763C91, and 780328 for easy verification across multiple parts catalogs and confident ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Part Numbers\u003c\/h3\u003e\n\u003cp\u003e688840C91 | 749763C91 | 780328\u003c\/p\u003e\n\u003ch3\u003eCompatible Engine\u003c\/h3\u003e\n\u003cp\u003eNavistar DT466 (Inline-6 Diesel)\u003c\/p\u003e\n\u003ch3\u003eTypical Vehicle \u0026amp; Equipment Applications\u003c\/h3\u003e\n\u003cp\u003eInternational School Buses | Medium-Duty Trucks | Commercial Vehicles | Municipal Fleet Vehicles | Industrial Equipment\u003c\/p\u003e\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 688840C91 \/ 749763C91 \/ 780328\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 Injector (with Nozzle)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e 100% New Aftermarket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Brand:\u003c\/strong\u003e Navistar \/ International\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine:\u003c\/strong\u003e Navistar DT466 Inline-6\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNeed to replace all six? Check out our \u003ca href=\"https:\/\/fuelpartsdepot.com\/products\/6-pcs-fuel-injector-w-nozzle-688840c91-749763c91-780328-for-navistar-engine-dt466?_pos=2\u0026amp;_sid=d126c1d7a\u0026amp;_ss=r\"\u003e\u003cstrong\u003ecomplete 6-piece injector set with nozzles\u003c\/strong\u003e\u003c\/a\u003e for a full matched replacement across all cylinders and better overall value.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eDon’t let one worn injector drag down your DT466 — order today and ship fast from Fuel Parts Depot.\u003c\/p\u003e","brand":"Fuel Parts Depot","offers":[{"title":"Default Title","offer_id":45791755108508,"sku":"688840C91","price":78.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7843\/8300\/files\/1-pc-fuel-injector-wnozzle-688840c91-749763c91-780328-for-navistar-engine-dt466-3834185.png?v=1778507473","url":"https:\/\/fuelpartsdepot.com\/en-ca\/products\/1-pc-fuel-injector-w-nozzle-688840c91-749763c91-780328-for-navistar-engine-dt466","provider":"Fuel Parts Depot","version":"1.0","type":"link"}