{"product_id":"dorman-55817-fuel-tank-sending-unit-lock-ring","title":"Dorman 55817 Fuel Tank Sending Unit Lock Ring","description":"\u003ch2\u003eReliable Fuel Tank Sending Unit Lock Ring for Ford, Lincoln, Mercury\u003c\/h2\u003e\u003cp\u003eThe Dorman 55817 Fuel Tank Sending Unit Lock Ring is designed to securely retain the sending unit in your vehicle's fuel tank. Engineered from durable steel and including a gasket for a proper seal, this lock ring is compatible with select Ford, Lincoln, and Mercury models, ensuring a precise fit and reliable performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from sturdy steel for long-lasting durability\u003c\/li\u003e\n\u003cli\u003eIncludes a gasket to maintain a secure, leak-free seal\u003c\/li\u003e\n\u003cli\u003eMounting hardware not included for straightforward replacement\u003c\/li\u003e\n\u003cli\u003ePackage contains the sending unit retainer only\u003c\/li\u003e\n\u003cli\u003eCompatible with Ford Aviator, Expedition, Explorer, Explorer Sport, Explorer Sport Trac, Mountaineer, and Ranger models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Steel Construction and Included Gasket\u003c\/h2\u003e\u003cp\u003eThis fuel tank sending unit lock ring is made from high-quality steel, providing the strength needed to hold the sending unit firmly in place under various driving conditions. The included gasket helps prevent fuel leaks by creating a tight seal between the lock ring and the fuel tank. While mounting hardware is not included, the design allows for easy installation using existing components.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Part Number Details\u003c\/h2\u003e\u003cp\u003eThe Dorman 55817 lock ring is specifically designed for use with Ford, Lincoln, and Mercury vehicles, including the Aviator, Expedition, Explorer (including Sport and Sport Trac variants), Mountaineer, and Ranger. Using the correct lock ring ensures proper fitment and function of the fuel tank sending unit, which is critical for accurate fuel level readings and overall fuel system integrity.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Lock Ring\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents fuel leaks caused by worn or damaged lock rings\u003c\/li\u003e\n\u003cli\u003eSecures the fuel tank sending unit to maintain accurate fuel gauge readings\u003c\/li\u003e\n\u003cli\u003eReplaces corroded or weakened lock rings to restore fuel system reliability\u003c\/li\u003e\n\u003cli\u003eHelps avoid fuel contamination by maintaining a proper seal\u003c\/li\u003e\n\u003cli\u003eEliminates fuel odor and vapor leaks around the sending unit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, ensure the fuel tank is empty or at a safe level to avoid spills. Remove the old lock ring carefully to prevent damage to the sending unit or fuel tank. Use the included gasket to create a proper seal, and tighten the lock ring securely but avoid over-tightening, which can cause damage. Since mounting hardware is not included, retain and reuse existing fasteners when possible.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and fitment. The 55817 Fuel Tank Sending Unit Lock Ring undergoes quality checks to ensure durability and proper sealing. Warranty coverage details can be obtained from the product documentation or manufacturer, supporting confidence in your purchase.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44676808474805,"sku":"BCZF-55817","price":36.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/MM_55817_Fro.jpg?v=1775078945","url":"https:\/\/www.partcatalog.com\/products\/dorman-55817-fuel-tank-sending-unit-lock-ring","provider":"PartCatalog","version":"1.0","type":"link"}