{"product_id":"dorman-intake-manifold-replacement-kit-for-ford-5-4l-v8-polymer-integrated-gaskets-thermostat","title":"Dorman Intake Manifold Replacement Kit for Ford 5.4L V8 - Polymer, Integrated Gaskets \u0026 Thermostat","description":"\u003cp\u003e\u003cstrong\u003eThe Dorman 615-188 is a complete polymer intake manifold replacement kit for select Ford 5.4L V8 trucks, SUVs and vans that includes integrated gaskets, thermostat and fittings for a reliable, OEM-fit repair.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your Ford with a 5.4L V8 is showing intake-manifold–related symptoms, this Dorman assembly offers a ready-to-install option engineered and manufactured in the USA. Designed to match the fit and airflow characteristics of the factory part while incorporating targeted improvements, the kit arrives with every main component needed to swap the manifold without multiple parts orders or aftermarket compromises.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this Dorman manifold differ from the original Ford design?\u003c\/h3\u003e\n\u003cp\u003eThe Dorman part keeps the original fit and performance intent but updates a few key areas to reduce leak risk and simplify installation. Integrated gaskets sit in the manifold instead of using a carrier gasket approach, and the thermostat and coolant fittings are revised to improve sealing and serviceability.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntegrated manifold gaskets reduce head contact points to lower air-leak likelihood.\u003c\/li\u003e\n  \u003cli\u003eReworked thermostat and coolant fittings help prevent coolant seepage common with older units.\u003c\/li\u003e\n  \u003cli\u003ePolymer construction resists corrosion and matches factory routing for accessories and sensors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat exactly comes in the complete replacement kit?\u003c\/h3\u003e\n\u003cp\u003eThe kit is supplied as a single package so you have all necessary parts for a proper replacement without scavenging additional hardware. Dorman includes manifold-specific gaskets and hardware tailored for this assembly, plus a thermostat and auxiliary fittings that integrate directly into the manifold.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePolymer intake manifold body with integrated PCV nipple and mounting points.\u003c\/li\u003e\n  \u003cli\u003eSpecially designed gaskets, O-ring, self-tapping screws and clamp for the coolant cap.\u003c\/li\u003e\n  \u003cli\u003eAuxiliary coolant fitting and updated thermostat to help ensure leak-free operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this fit my vehicle and how do I confirm compatibility?\u003c\/h3\u003e\n\u003cp\u003eFitment is vehicle-specific — always verify before ordering using the product page garage tool and Confirmed Fit indicator. If you see an information icon, hover over it for details; some applications require additional verification or have notes about supplemental parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEnter year, make and model in the garage tool on the product page to confirm fit.\u003c\/li\u003e\n  \u003cli\u003eCheck for any blue “i” icons and review their fitment notes carefully.\u003c\/li\u003e\n  \u003cli\u003eContact support with VIN details if you need extra assurance before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will installing this manifold affect engine service and reliability?\u003c\/h3\u003e\n\u003cp\u003eReplacing a worn or damaged intake manifold with this Dorman unit restores proper sealing, vacuum routing and coolant passage integrity that can degrade over time. The integrated PCV nipple and improved thermostat reduce the chances of vacuum leaks and coolant seepage, helping the engine run cleaner and minimizing repeat visits for manifold-related failures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIntegrated PCV nipple maintains correct crankcase ventilation and vacuum continuity.\u003c\/li\u003e\n  \u003cli\u003eUpdated thermostat design and clamp reduce coolant leak points.\u003c\/li\u003e\n  \u003cli\u003eComplete hardware kit cuts downtime by eliminating additional parts sourcing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Dorman 615-188 is intended for DIY mechanics, independent shops and fleet technicians working on select Ford 5.4L V8 trucks, SUVs and vans who want a U.S.-made, ready-to-install replacement. If you need a direct-fit alternative to dealer parts with improved sealing features and a full parts kit included, this assembly is built to simplify the repair and get the vehicle back on the road without unnecessary delays.\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: Does the Dorman 615-188 include gaskets and hardware?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit includes specially designed gaskets, an O-ring, self-tapping screws, thermostat and auxiliary coolant fitting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this manifold a direct fit for my Ford 5.4L V8?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It fits select Ford 5.4L V8 applications; verify using the garage tool and Confirmed Fit on the product page before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":48080152461470,"sku":"B003QVJ79K","price":244.97,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/dorman-intake-manifold-front-view.jpg?v=1785779353","url":"https:\/\/northtrailauto.ca\/products\/dorman-intake-manifold-replacement-kit-for-ford-5-4l-v8-polymer-integrated-gaskets-thermostat","provider":"North Trail Auto","version":"1.0","type":"link"}