{"product_id":"dorman-579-091-fuel-tank-sending-unit-lock-ring","title":"Dorman 579-091 Fuel Tank Sending Unit Lock Ring","description":"\u003ch2\u003eReliable Fuel Tank Sending Unit Lock Ring for GM Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman 579-091 fuel tank sending unit lock ring is designed to provide a secure seal and reliable fitment for various Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models. Engineered from durable metal, this lock ring ensures proper installation and long-lasting performance in your vehicle's fuel system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eConstructed from sturdy metal for durability\u003c\/li\u003e\n\u003cli\u003eInside diameter measures 4 inches for precise fit\u003c\/li\u003e\n\u003cli\u003eOutside diameter of 4.25 inches ensures secure mounting\u003c\/li\u003e\n\u003cli\u003eIncludes a gasket or seal for leak prevention\u003c\/li\u003e\n\u003cli\u003eLock ring diameter of 4.125 inches matches OEM specifications\u003c\/li\u003e\n\u003cli\u003ePackage contains one fuel pump lock ring\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDurable Metal Construction and Precise Dimensions\u003c\/h2\u003e\u003cp\u003eThe Dorman 579-091 lock ring is crafted from metal to withstand the rigors of fuel system operation. Its 4-inch inside diameter and 4.25-inch outside diameter provide a tight, secure fit around the fuel tank sending unit. The included gasket or seal helps prevent fuel leaks, maintaining system integrity. This lock ring is designed to meet exact OEM dimensions, including a lock ring diameter of 4.125 inches, ensuring compatibility and reliable sealing.\u003c\/p\u003e\u003ch2\u003eCompatible With Buick, Chevrolet, GMC, Oldsmobile, and Pontiac Models\u003c\/h2\u003e\u003cp\u003eThis fuel tank sending unit lock ring is compatible with a wide range of GM vehicles, including Buick Achieva, Century, Regal, and Skylark; Chevrolet Astro, Blazer, C1500, C2500, C3500, Cavalier, Corsica, Express 1500\/2500\/3500, Lumina, Malibu, Monte Carlo, S10, Sonoma, Suburban 1500; GMC Jimmy, K1500, K2500, K3500, Safari, Savana 1500\/2500\/3500; Oldsmobile Alero, Cutlass, Intrigue; and Pontiac Grand Am, Grand Prix, Sunbird, Sunfire. The Dorman 579-091 lock ring is designed to fit these models precisely, ensuring proper fuel system function.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSecures the fuel tank sending unit to prevent fuel leaks\u003c\/li\u003e\n\u003cli\u003eReplaces worn or damaged lock rings causing fuel system malfunctions\u003c\/li\u003e\n\u003cli\u003eEnsures proper sealing to maintain accurate fuel level readings\u003c\/li\u003e\n\u003cli\u003ePrevents fuel odor and vapor leaks from the tank area\u003c\/li\u003e\n\u003cli\u003eRestores OEM fit and function in fuel delivery components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Dorman 579-091 lock ring requires removal of the fuel tank sending unit. Ensure the gasket or seal is properly seated to prevent leaks. Use appropriate tools to avoid damaging the lock ring or fuel tank components. This lock ring does not include mounting hardware, so retain original fasteners or source replacements as needed. Verify fitment with your specific vehicle model before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for quality and durability. The 579-091 fuel tank sending unit lock ring undergoes rigorous testing to ensure reliable performance in demanding automotive environments. This part includes a limited warranty against defects in material and workmanship, providing confidence in your purchase.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":44007362527413,"sku":"BKKY-579-091","price":27.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_579091_Fro.jpg?v=1775008458","url":"https:\/\/www.partcatalog.com\/products\/dorman-579-091-fuel-tank-sending-unit-lock-ring","provider":"PartCatalog","version":"1.0","type":"link"}