{"product_id":"dorman-565-016-engine-expansion-plug","title":"Dorman 565-016 Engine Expansion Plug","description":"\u003ch2\u003eReliable Brass Engine Core Plug for Buick, Oldsmobile, Pontiac\u003c\/h2\u003e\u003cp\u003eThe Dorman 565-016 engine core plug is designed to provide a durable and precise seal for your engine block. Crafted from brass, this cup-type expansion plug offers reliable performance for various Buick, Oldsmobile, and Pontiac models.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from corrosion-resistant brass material\u003c\/li\u003e\n\u003cli\u003eCup-type design ensures a secure and tight fit\u003c\/li\u003e\n\u003cli\u003eMaximum diameter of 0.947 inches and minimum diameter of 0.934 inches for precise sealing\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple classic GM vehicles including Buick LeSabre and Pontiac Firebird\u003c\/li\u003e\n\u003cli\u003eSold as a single expansion plug for easy replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Brass Construction and Precise Dimensions\u003c\/h2\u003e\u003cp\u003eThis engine core plug is made from brass, a material known for its resistance to corrosion and heat, making it suitable for long-term use in engine cooling systems. The cup-type design allows the plug to expand and create a tight seal within the engine block. With a maximum diameter of 0.947 inches and a minimum diameter of 0.934 inches, the Dorman 565-016 ensures a proper fit to prevent coolant leaks and maintain engine integrity.\u003c\/p\u003e\u003ch2\u003eCompatible Buick, Oldsmobile, and Pontiac Models\u003c\/h2\u003e\u003cp\u003eThe Dorman 565-016 engine core plug is compatible with a range of GM vehicles, including Buick models like the LeSabre and Century, Oldsmobile models such as the Delta 88 and Cutlass, and Pontiac vehicles including the Firebird and Grand Prix. This makes it a suitable replacement part for maintaining the cooling system in these classic cars.\u003c\/p\u003e\u003ch2\u003eCommon Applications 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 core plugs in Buick, Oldsmobile, and Pontiac engines\u003c\/li\u003e\n\u003cli\u003eMaintaining proper engine cooling system pressure\u003c\/li\u003e\n\u003cli\u003ePreventing engine overheating caused by coolant loss\u003c\/li\u003e\n\u003cli\u003eRestoring engine block integrity after core plug removal or damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, ensure the engine block core hole is clean and free of debris. The Dorman 565-016 plug should be carefully pressed or tapped into place to avoid damage. Verify the plug’s fit by checking the diameter measurements to match the engine block specifications. Proper installation helps maintain a leak-free seal and optimal engine performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman engine core plugs are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function. The 565-016 part is backed by Dorman’s quality standards, providing confidence in durability and performance. Please refer to Dorman’s warranty policy for specific coverage details.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44007319666869,"sku":"BKKZ-565-016","price":35.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_565016_Fro.jpg?v=1775008410","url":"https:\/\/www.partcatalog.com\/products\/dorman-565-016-engine-expansion-plug","provider":"PartCatalog","version":"1.0","type":"link"}