{"product_id":"dorman-555-037-engine-expansion-plug","title":"Dorman 555-037 Engine Expansion Plug","description":"\u003ch2\u003eOverview of Dorman Engine Core Plug 555-037\u003c\/h2\u003e\u003cp\u003eThe Dorman 555-037 engine core plug is a steel cup type expansion plug designed for reliable sealing in engine blocks. Compatible with various Ford, Jeep, Mercury, and Toyota models, this core plug ensures proper engine maintenance and leak prevention.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from durable steel material for long-lasting performance\u003c\/li\u003e\n\u003cli\u003eCup type design for secure and effective sealing\u003c\/li\u003e\n\u003cli\u003eMaximum diameter of 1.764 inches and minimum diameter of 1.752 inches for precise fit\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford CJ5, Jeep Wagoneer, Mercury Sable, Taurus, Tempo, Topaz, and Toyota Corona\u003c\/li\u003e\n\u003cli\u003eSold as a single expansion plug for engine block applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 555-037 engine core plug is engineered to fit specific engine block openings with diameters ranging between 1.752 and 1.764 inches. Its steel construction provides resistance to corrosion and wear, making it suitable for use in demanding engine environments. The cup type design allows the plug to expand and create a tight seal within the engine block, preventing coolant or oil leaks. This part is essential for maintaining engine integrity in vehicles such as the Ford CJ5, Jeep Wagoneer, Mercury Sable, Taurus, Tempo, Topaz, and Toyota Corona.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSealing core holes in engine blocks to prevent coolant leaks\u003c\/li\u003e\n\u003cli\u003eReplacing worn or corroded expansion plugs in Ford CJ5 and Jeep Wagoneer engines\u003c\/li\u003e\n\u003cli\u003eAddressing oil seepage issues in Mercury Sable and Taurus engine blocks\u003c\/li\u003e\n\u003cli\u003eMaintaining proper engine pressure and fluid containment in Toyota Corona and Mercury Tempo\u003c\/li\u003e\n\u003cli\u003eEnsuring engine block integrity during routine maintenance or rebuilds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify the core plug diameter matches the engine block opening (1.752 to 1.764 inches)\u003c\/li\u003e\n\u003cli\u003eClean the core hole thoroughly before installation to ensure a proper seal\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to press the plug evenly into place without damaging the cup type edges\u003c\/li\u003e\n\u003cli\u003eInspect surrounding engine block surfaces for corrosion or damage prior to installation\u003c\/li\u003e\n\u003cli\u003eConsult vehicle service manuals for torque specifications and installation procedures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the 555-037 engine core plug to meet industry standards for durability and fitment. The steel material and precise dimensions ensure consistent performance in compatible Ford, Jeep, Mercury, and Toyota models. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman’s official documentation for complete warranty information.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44007297450165,"sku":"BKKZ-555-037","price":28.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_555037_Fro.jpg?v=1775008391","url":"https:\/\/www.partcatalog.com\/products\/dorman-555-037-engine-expansion-plug","provider":"PartCatalog","version":"1.0","type":"link"}