{"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":"\u003cstrong\u003eThis Fuel Injector Set is a direct replacement fuel injector compatible with GMC Sierra 1500 and Yukon 2014-2018 with 5.3L V8 or 4.3L V6 engines and matches OEM Part# 12668390 and 12623116.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThese fuel injectors deliver precise fuel metering for improved engine performance. Designed for 2014-2018 GMC Sierra 1500 and Yukon with 5.3L V8 or 4.3L V6 engines, these fuel injectors restore proper air-fuel mixture. This set of fuel injectors is ideal for owners experiencing misfires, rough idle, or poor fuel economy.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDirect OEM replacement design ensures proper fitment\u003c\/li\u003e\n\u003cli\u003eHigh-flow injectors deliver optimal fuel atomization\u003c\/li\u003e\n\u003cli\u003ePre-tested and matched sets for balanced performance\u003c\/li\u003e\n\u003cli\u003eIncludes new O-rings and seals for a leak-free installation\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant materials for long service life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e2014-2018 GMC Sierra 1500 (5.3L V8, 4.3L V6)\u003c\/li\u003e\n\u003cli\u003e2014-2018 GMC Yukon (5.3L V8, 4.3L V6)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplacing worn or clogged fuel injectors\u003c\/li\u003e\n\u003cli\u003eRestoring engine power and fuel efficiency\u003c\/li\u003e\n\u003cli\u003eFixing rough idle, misfire, or check engine light issues\u003c\/li\u003e\n\u003cli\u003eImproving throttle response and overall drivability\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 12668390, 12623116\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Type:\u003c\/strong\u003e Gasoline\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Compatibility:\u003c\/strong\u003e 5.3L V8, 4.3L V6\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVehicle Fitment:\u003c\/strong\u003e 2014-2018 GMC Sierra 1500, Yukon\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will these injectors work on my 2016 Chevy Silverado?\u003cstrong\u003e A:\u003c\/strong\u003e These injectors are designed specifically for GMC Sierra 1500 and Yukon. Please verify compatibility with your model before purchasing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do these injectors come with installation instructions?\u003cstrong\u003e A:\u003c\/strong\u003e Instructions are not included, but professional installation is recommended for proper performance.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53678000210193,"sku":"ZZ2Z00681","price":49.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/12_5f75c54a-8fb7-4ee7-b068-531b306bb57d.jpg?v=1781613658","url":"https:\/\/www.duraforce.com\/products\/12668390-12623116-fuel-injectors-for-sierra-1500-yukon-5-3l-v8-4-3l-v6-2014-2018","provider":"DURAFORCE","version":"1.0","type":"link"}