{"product_id":"dorman-555-027-engine-expansion-plug","title":"Dorman 555-027 Engine Expansion Plug - Rear","description":"\u003ch2\u003eOverview of Dorman Engine Core Plug 555-027\u003c\/h2\u003e\u003cp\u003eThe Dorman 555-027 engine core plug is designed for reliable sealing in Chevrolet and GMC engines. Made from durable steel, this cup-type expansion plug ensures a secure fit for models like the Chevrolet S10, S10 Blazer, and GMC S15 Jimmy.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from corrosion-resistant steel for durability\u003c\/li\u003e\n\u003cli\u003eCup-type design for effective sealing\u003c\/li\u003e\n\u003cli\u003eMaximum diameter of 1.514 inches and minimum diameter of 1.5 inches\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet LUV, S10, S10 Blazer, and GMC S15, S15 Jimmy\u003c\/li\u003e\n\u003cli\u003eSold as a single expansion plug\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 555-027 engine core plug is engineered to provide a precise seal in engine block openings. Its steel construction offers strength and resistance to engine fluids and heat, making it suitable for long-term use. The cup-type design allows the plug to expand slightly, creating a tight seal that prevents coolant or oil leaks. With a diameter range between 1.5 and 1.514 inches, this plug fits specific engine block holes found in Chevrolet and GMC trucks and SUVs, including the Chevrolet S10 and GMC S15 Jimmy.\u003c\/p\u003e\u003ch2\u003eApplications and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSealing engine block core holes after manufacturing\u003c\/li\u003e\n\u003cli\u003ePreventing coolant leaks in Chevrolet S10 and GMC S15 engines\u003c\/li\u003e\n\u003cli\u003eReplacing worn or corroded core plugs in Chevrolet LUV and S10 Blazer\u003c\/li\u003e\n\u003cli\u003eMaintaining engine integrity by stopping oil seepage\u003c\/li\u003e\n\u003cli\u003eAddressing overheating issues caused by coolant loss\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the engine block hole is clean and free of debris before installation\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools to press the plug evenly into the core hole\u003c\/li\u003e\n\u003cli\u003eVerify the plug diameter matches the engine block specifications (1.5 to 1.514 inches)\u003c\/li\u003e\n\u003cli\u003eInspect surrounding areas for corrosion or damage prior to installation\u003c\/li\u003e\n\u003cli\u003eConsult vehicle service manual for torque and installation procedures\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the 555-027 engine core plug to meet OEM standards for fit and function. The steel material provides reliable performance under typical engine operating conditions. While specific warranty details are not provided, Dorman products generally come with a limited warranty against defects in material and workmanship. For detailed warranty information, refer to Dorman's official documentation.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44007295221941,"sku":"BKKZ-555-027","price":32.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_555027_Fro.jpg?v=1775008388","url":"https:\/\/www.partcatalog.com\/products\/dorman-555-027-engine-expansion-plug","provider":"PartCatalog","version":"1.0","type":"link"}