{"product_id":"dorman-555-110-engine-expansion-plug","title":"Dorman 555-110 Engine Expansion Plug","description":"\u003ch2\u003eOverview of Dorman Engine Core Plug 555-110\u003c\/h2\u003e\u003cp\u003eThe Dorman 555-110 engine core plug is designed for reliable sealing in various GM vehicles. Made from durable steel, this cup-type expansion plug is compatible with multiple Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models, including the Cavalier, Century, and S10.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from corrosion-resistant steel for durability\u003c\/li\u003e\n\u003cli\u003eCup-type design ensures a secure fit and effective sealing\u003c\/li\u003e\n\u003cli\u003eMaximum diameter of 0.167 inches and minimum diameter of 1.662 inches for precise fitment\u003c\/li\u003e\n\u003cli\u003eCompatible with a wide range of GM vehicles such as Chevrolet Lumina and Pontiac Sunfire\u003c\/li\u003e\n\u003cli\u003eSold as a single expansion plug for engine core sealing applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 555-110 engine core plug is engineered to provide a reliable seal in engine block openings, preventing coolant and oil leaks. Its steel construction offers resistance to corrosion and wear, which is essential for maintaining engine integrity over time. The cup-type design allows for easy installation and a tight fit, reducing the risk of leaks under normal operating conditions. With a maximum diameter of 0.167 inches and a minimum diameter of 1.662 inches, this plug fits precisely in designated engine core holes, ensuring compatibility with specific GM models.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis engine core plug is compatible with a variety of GM makes and models, including Buick Century, Cadillac Cimarron, Chevrolet Corsica, GMC S15 Jimmy, Oldsmobile Cutlass Ciera, and Pontiac Sunbird. It is suitable for use in engine maintenance and repair tasks where sealing of core holes is required to prevent fluid leaks and maintain engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSeals engine block core holes to prevent coolant leaks\u003c\/li\u003e\n\u003cli\u003eReplaces worn or damaged expansion plugs\u003c\/li\u003e\n\u003cli\u003ePrevents oil contamination and maintains engine pressure\u003c\/li\u003e\n\u003cli\u003eHelps avoid overheating caused by coolant loss\u003c\/li\u003e\n\u003cli\u003eSupports engine rebuilds and routine maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installing the Dorman 555-110 engine core plug, ensure the engine block surface is clean and free of debris. The cup-type plug should be pressed or gently tapped into place using appropriate tools to avoid damage. Verify the plug is seated flush with the engine block to ensure a proper seal. It is recommended to inspect surrounding areas for corrosion or damage during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the 555-110 engine core plug to meet or exceed OEM specifications for fit and function. The steel material provides long-lasting durability under typical engine operating conditions. While specific warranty details may vary, Dorman products generally come with a limited warranty against defects in material and workmanship, providing confidence in product reliability.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44007318192309,"sku":"BKKZ-555-110","price":26.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_555110_Fro.jpg?v=1775008406","url":"https:\/\/www.partcatalog.com\/products\/dorman-555-110-engine-expansion-plug","provider":"PartCatalog","version":"1.0","type":"link"}