{"product_id":"dorman-502-511-fuel-injector","title":"Dorman 502-511 Fuel Injector","description":"\u003ch2\u003eOverview of the Dorman 502-511 Fuel Injector\u003c\/h2\u003e\u003cp\u003eThe Dorman 502-511 fuel injector is designed specifically for diesel engines in Chevrolet and GMC heavy-duty trucks. Engineered for direct fuel injection, this injector ensures precise fuel delivery for optimal engine performance in models like the Silverado 2500 HD and Sierra 3500.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaximum outside diameter: 21 mm\u003c\/li\u003e\n\u003cli\u003eFuel type: Diesel\u003c\/li\u003e\n\u003cli\u003eThreaded terminal type with 2 male terminals\u003c\/li\u003e\n\u003cli\u003eIncludes one gasket or seal and one O-ring\u003c\/li\u003e\n\u003cli\u003eSteel body construction for durability\u003c\/li\u003e\n\u003cli\u003eClip attachment method for secure mounting\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet Silverado 2500 HD, Silverado 3500, GMC Sierra 2500 HD, and Sierra 3500\u003c\/li\u003e\n\u003cli\u003ePackage contains one fuel injector\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman 502-511 fuel injector is built with a steel body to withstand the demanding conditions of diesel engines in heavy-duty trucks. Its direct injection design allows for efficient fuel atomization, improving combustion and engine responsiveness. The injector features a threaded terminal type with two male terminals and a male connector gender, ensuring reliable electrical connections. The included gasket or seal and O-ring help maintain a tight seal to prevent leaks. The clip attachment method secures the injector firmly in place without the need for additional mounting hardware.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis fuel injector is compatible with specific Chevrolet and GMC heavy-duty truck models, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChevrolet Silverado 2500 HD\u003c\/li\u003e\n\u003cli\u003eChevrolet Silverado 3500\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 2500 HD\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 3500\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed for diesel fuel systems with direct injection, making it suitable for maintaining or restoring fuel delivery performance in these vehicles.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by the Dorman 502-511 Fuel Injector\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEngine misfires or rough idling due to faulty fuel delivery\u003c\/li\u003e\n\u003cli\u003eReduced fuel efficiency from inconsistent injection\u003c\/li\u003e\n\u003cli\u003eHard starting or failure to start in diesel engines\u003c\/li\u003e\n\u003cli\u003eExcessive exhaust smoke caused by improper fuel atomization\u003c\/li\u003e\n\u003cli\u003eLoss of engine power under load conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman 502-511 fuel injector, ensure the O-ring and gasket are properly seated to prevent fuel leaks. The clip attachment method requires careful alignment to secure the injector firmly. Since mounting hardware is not included, retain original clips or source compatible replacements if needed. Verify electrical connections to the threaded male terminals for proper injector operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman fuel injectors are manufactured to meet or exceed OEM specifications, using durable steel bodies and quality seals to ensure long service life. While specific warranty details for part number 502-511 should be confirmed at the point of purchase, Dorman typically offers limited warranties covering defects in materials and workmanship.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":52123231912117,"sku":"BKKY-502-511","price":609.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RB_502511_Fro.jpg?v=1775162867","url":"https:\/\/www.partcatalog.com\/products\/dorman-502-511-fuel-injector","provider":"PartCatalog","version":"1.0","type":"link"}