{"product_id":"dorman-579-004-fuel-tank-sending-unit-lock-ring","title":"Dorman 579-004 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 579-004 fuel tank sending unit lock ring is designed to provide a secure seal and reliable fitment for various Ford, Lincoln, and Mercury vehicles. Crafted from durable metal, this lock ring ensures proper installation and sealing of the fuel pump assembly.\u003c\/p\u003e\u003ch2\u003eKey Features of Dorman 579-004 Lock Ring\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eConstructed from sturdy metal for long-lasting durability\u003c\/li\u003e\n\u003cli\u003eInside diameter measures 3.5 inches for precise fit\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 4.25 inches ensures compatibility with OEM components\u003c\/li\u003e\n\u003cli\u003eIncludes a gasket or seal to maintain a tight, leak-free connection\u003c\/li\u003e\n\u003cli\u003eLock ring diameter of 3.625 inches designed for secure fastening\u003c\/li\u003e\n\u003cli\u003ePackage contains one fuel pump lock ring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 579-004 fuel tank sending unit lock ring is engineered to meet the specifications required for proper fuel pump assembly installation on select Ford, Lincoln, and Mercury models. Its metal construction provides the necessary strength to hold the fuel sending unit securely in place, preventing fuel leaks and maintaining system integrity. The included gasket or seal enhances the sealing capability, reducing the risk of vapor or liquid fuel escaping. With precise inside and outside diameters, this lock ring fits models such as the Ford F-150, E-250 Econoline, Lincoln Town Car, and Mercury Cougar, among others.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFord Bronco, Bronco II, F-150, F-250, F-350, Ranger, Tempo, Escort, E-150\/E-250\/E-350 Econoline and Club Wagon variants\u003c\/li\u003e\n\u003cli\u003eLincoln Continental, Town Car, Mark VII, Mark VIII, Grand Marquis, LN7, LTD, Colony Park\u003c\/li\u003e\n\u003cli\u003eMercury Cougar, Lynx, Topaz, Marquis, Thunderbird\u003c\/li\u003e\n\u003cli\u003eDesigned to replace worn or damaged fuel tank sending unit lock rings\u003c\/li\u003e\n\u003cli\u003eHelps resolve fuel pump assembly leaks and improper sealing issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 579-004 lock ring, ensure the gasket or seal is properly seated to prevent leaks. Use appropriate tools to tighten the lock ring evenly without over-torquing, which could damage the fuel tank or sending unit. This lock ring does not include mounting hardware, so retain any original fasteners during replacement. Verify fitment with your specific vehicle model and year before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 579-004 fuel tank sending unit lock ring undergoes quality checks to ensure proper dimensions and material integrity. Please refer to Dorman's warranty policy for coverage details.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52124893216949,"sku":"BKKY-579-004","price":18.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_579004_Fro.jpg?v=1775163004","url":"https:\/\/www.partcatalog.com\/products\/dorman-579-004-fuel-tank-sending-unit-lock-ring","provider":"PartCatalog","version":"1.0","type":"link"}