{"product_id":"12668390-12623116-fuel-injectors-for-sierra-1500-yukon-5-3l-v8-4-3l-v6-2014-2018","title":"12668390 12623116 Fuel Injectors For Sierra 1500 Yukon 5.3L V8 4.3L V6 2014-2018","description":"\u003ch2\u003eFuel Injectors 12668390 12623116 for 2014-2018 Sierra 1500 Yukon\u003c\/h2\u003e\u003cp\u003eThese fuel injectors are direct replacement fuel injectors designed to restore proper fuel delivery and engine performance in compatible GM trucks and SUVs. They serve as OEM cross-reference replacements for part numbers 12668390 and 12623116, fitting 5.3L V8 and 4.3L V6 engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis set of fuel injectors provides reliable fuel metering for 2014-2018 GMC Sierra 1500 and Yukon models equipped with 5.3L V8 or 4.3L V6 engines. Each fuel injector is engineered to match OEM specifications for consistent spray pattern and flow rate. Whether you're replacing worn injectors or performing a tune-up, these fuel injectors restore fuel efficiency and engine smoothness.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDirect fit replacement for 12668390 and 12623116 part numbers\u003c\/li\u003e\n\u003cli\u003eDesigned for 5.3L V8 and 4.3L V6 engines\u003c\/li\u003e\n\u003cli\u003ePrecise fuel atomization for improved combustion\u003c\/li\u003e\n\u003cli\u003eRugged construction resists clogging and wear\u003c\/li\u003e\n\u003cli\u003eOEM-style connectors for plug-and-play installation\u003c\/li\u003e\n\u003cli\u003eTested for consistent flow across all operating conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor GMC Sierra 1500 (2014-2018)\u003c\/li\u003e\n\u003cli\u003efor GMC Yukon (2014-2018)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDaily commuting and highway driving\u003c\/li\u003e\n\u003cli\u003eTowing and hauling heavy loads\u003c\/li\u003e\n\u003cli\u003eOff-road and work-site applications\u003c\/li\u003e\n\u003cli\u003eEngine rebuilds and performance maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12668390, 12623116\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.3L V8, 4.3L V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYear Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2014-2018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGMC Sierra 1500, GMC Yukon\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are these fuel injectors a direct replacement? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, they are designed to directly replace the original injectors without modifications; simply unplug the old unit and install the new one.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do they include installation hardware? \u003cstrong\u003eA:\u003c\/strong\u003e These injectors are sold as individual units; you will need to reuse your original mounting clips and O-rings or purchase a seal kit separately.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44962767929430,"sku":"ZZ2Z00681","price":49.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/12_d800131e-1cb3-48de-b449-c09bde5f3eb1.jpg?v=1781613758","url":"https:\/\/www.solidspare.com\/products\/12668390-12623116-fuel-injectors-for-sierra-1500-yukon-5-3l-v8-4-3l-v6-2014-2018","provider":"Solid Spare","version":"1.0","type":"link"}