{"product_id":"dorman-555-051-engine-expansion-plug","title":"Dorman 555-051 Engine Expansion Plug","description":"\u003ch2\u003eReliable Steel Engine Core Plug for Ford, Lincoln, Mazda, and Mercury\u003c\/h2\u003e\u003cp\u003eThe Dorman 555-051 engine core plug is designed to provide a durable seal for your vehicle's engine block. Made from steel with precise dimensions, this cup-type expansion plug is compatible with a wide range of Ford, Lincoln, Mazda, and Mercury models, ensuring a secure fit and reliable performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable steel material for long-lasting use\u003c\/li\u003e\n\u003cli\u003eCup-type design for effective sealing of engine core openings\u003c\/li\u003e\n\u003cli\u003eMaximum diameter of 2.208 inches and minimum diameter of 2.195 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple Ford, Lincoln, Mazda, and Mercury vehicles including F-150, Mustang, Explorer, and Continental\u003c\/li\u003e\n\u003cli\u003ePackaged as a single expansion plug for easy replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Steel Construction and Precise Dimensions\u003c\/h2\u003e\u003cp\u003eThe Dorman 555-051 engine core plug features a steel construction that resists corrosion and withstands engine heat and pressure. Its cup-type design allows it to expand securely within the engine block opening, preventing coolant leaks and maintaining engine integrity. With a maximum diameter of 2.208 inches and a minimum diameter of 2.195 inches, this plug fits tightly in the specified engine core openings, ensuring a reliable seal for your Ford, Lincoln, Mazda, or Mercury vehicle.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis expansion plug is compatible with a variety of models, including the Ford F-150, Bronco, Explorer, and Mustang, Lincoln Continental and Town Car, Mazda B4000 and Navajo, as well as Mercury Cougar and Mountaineer. The Dorman 555-051 is designed to replace worn or damaged core plugs in these vehicles, helping to maintain proper engine cooling system function.\u003c\/p\u003e\u003ch2\u003eCommon Uses and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSealing engine block core holes to prevent coolant leaks\u003c\/li\u003e\n\u003cli\u003eReplacing corroded or damaged expansion plugs\u003c\/li\u003e\n\u003cli\u003eMaintaining engine cooling system pressure and efficiency\u003c\/li\u003e\n\u003cli\u003ePreventing engine overheating caused by coolant loss\u003c\/li\u003e\n\u003cli\u003eEnsuring proper engine block integrity during maintenance or rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, clean the core hole thoroughly to remove any rust, debris, or old sealant. The Dorman 555-051 plug should be pressed or gently tapped into place using a suitable tool to avoid damage. Ensure the plug is seated evenly and securely to prevent leaks. It is recommended to inspect the surrounding area for any additional wear or damage during replacement.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman engine core plugs are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. While specific warranty details may vary, Dorman products typically come with a limited warranty against defects in material and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44007301710005,"sku":"BKKZ-555-051","price":30.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_555051_Fro.jpg?v=1775008394","url":"https:\/\/www.partcatalog.com\/products\/dorman-555-051-engine-expansion-plug","provider":"PartCatalog","version":"1.0","type":"link"}