{"product_id":"motorcraft-diesel-engine-oil-fill-cap-ec781-ford-lincoln-direct-fit-oem-quality-2-year-warranty","title":"Motorcraft Diesel Engine Oil Fill Cap EC781 — Ford \u0026 Lincoln Direct-Fit, OEM-Quality, 2-Year Warranty","description":"\u003cstrong\u003eMotorcraft EC781 is a direct-fit diesel engine oil fill cap engineered as an OEM-quality replacement for compatible Ford and Lincoln vehicles.\u003c\/strong\u003e\n\n\u003cp\u003eWhen it’s time to replace a lost, cracked or worn oil fill cap, choose a purpose-built option made to match factory fit and function. The Motorcraft EC781 oil cap is designed for diesel applications, manufactured to vehicle-specific tolerances and backed by a two-year, unlimited-mileage warranty that includes labor—helping protect your investment in routine maintenance and repairs.\u003c\/p\u003e\n\n\u003ch3\u003eWill this oil cap fit my Ford or Lincoln diesel?\u003c\/h3\u003e\n\u003cp\u003eThe EC781 is a vehicle-specific replacement part, intended for certain Ford and Lincoln diesel-powered models. Confirm fitment by checking the EC-781 part number against your vehicle’s parts list or your VIN to ensure compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePart number: EC-781 for precise cross-referencing\u003c\/li\u003e\n  \u003cli\u003eDesigned for diesel engine oil fill locations\u003c\/li\u003e\n  \u003cli\u003eVehicle-specific fit — verify with your VIN or dealer parts catalog\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the Motorcraft cap compare to the original equipment?\u003c\/h3\u003e\n\u003cp\u003eMotorcraft parts are developed to meet or closely match factory standards for fit, finish and function. The EC781 reproduces the original cap’s sealing and engagement features so it performs like the component it replaces without requiring modification.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered for proper sealing to help maintain correct oil system environment\u003c\/li\u003e\n  \u003cli\u003eManufactured to fit factory oil fill openings and thread or bayonet styles\u003c\/li\u003e\n  \u003cli\u003eMaterial and molding controlled to provide consistent engagement and durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat warranty and support come with this replacement cap?\u003c\/h3\u003e\n\u003cp\u003eThis Motorcraft oil cap is covered by a two-year, unlimited-mileage warranty that also includes labor for warranted defects. The warranty excludes commercial-use exceptions, so it's tailored for typical consumer vehicle use and ownership.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo-year unlimited-mileage coverage\u003c\/li\u003e\n  \u003cli\u003eLabor included for warranty repairs where applicable\u003c\/li\u003e\n  \u003cli\u003eNo coverage exceptions for standard non-commercial ownership\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I inspect and install the EC781 oil cap?\u003c\/h3\u003e\n\u003cp\u003eInspect the oil fill opening for debris or damaged sealing surfaces before installing the cap. Installation is straightforward—align, engage threads or bayonet, and hand-tighten until secure; no special tools are required for most applications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eClean the fill area and remove old gasket residue\u003c\/li\u003e\n  \u003cli\u003eAlign cap and engage threads or bayonet lock by hand\u003c\/li\u003e\n  \u003cli\u003eCheck for proper seating and absence of oil leaks after installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this product is for: The Motorcraft EC781 diesel oil fill cap is ideal for Ford and Lincoln owners seeking a factory-style replacement part. It suits DIY enthusiasts replacing a damaged cap, independent shops needing a reliable aftermarket option, and anyone prioritizing warranty-backed components that match original fit and performance. Always verify the EC-781 part number against your vehicle’s compatibility list before ordering to ensure a correct match.\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: Is the Motorcraft EC781 oil cap an OEM part?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It’s a Motorcraft aftermarket replacement made to match OEM fit and function; verify compatibility with your VIN.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the EC781 include a warranty?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — a two-year unlimited-mileage warranty with labor included for non-commercial vehicle use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Motorcraft","offers":[{"title":"Default Title","offer_id":48086033531038,"sku":"B004A2EQ1I","price":42.88,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/motorcraft-ec781-oil-cap-front-view.jpg?v=1785882393","url":"https:\/\/northtrailauto.ca\/products\/motorcraft-diesel-engine-oil-fill-cap-ec781-ford-lincoln-direct-fit-oem-quality-2-year-warranty","provider":"North Trail Auto","version":"1.0","type":"link"}