{"product_id":"8pcs-fuel-injectors-12668390-for-2014-2017-chevrolet-gmc-gm-trucks-4-3l-5-3l","title":"8PCS Fuel Injectors 12668390 For 2014-2017 Chevrolet GMC GM Trucks 4.3L \u0026 5.3L","description":"\u003ch2\u003eFuel Injectors for GM\u003c\/h2\u003e\u003cp\u003eThis set of eight fuel injectors for GM vehicles provides consistent fuel delivery, cross-referencing with part number 12668390.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese fuel injectors for GM trucks are designed to support efficient fuel delivery in 4.3L and 5.3L engines. Replacing worn fuel injectors helps restore original engine power and optimizes overall fuel efficiency for daily driving and towing. Fleet operators and DIY mechanics use these fuel injectors to resolve misfire issues and rough idling.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eEight-piece complete set for uniform cylinder pressure and power output\u003c\/li\u003e\n\u003cli\u003eDirect injection style nozzle tips for precise spray patterns\u003c\/li\u003e\n\u003cli\u003eAdvanced internal solenoid coils for rapid response times\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant metal body housing for extended service life\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Chevrolet Silverado 1500 4.3L and 5.3L 2014 to 2017\u003c\/li\u003e\n\u003cli\u003efor GMC Sierra 1500 4.3L and 5.3L 2014 to 2017\u003c\/li\u003e\n\u003cli\u003efor Chevrolet Suburban 5.3L 2015 to 2017\u003c\/li\u003e\n\u003cli\u003efor Chevrolet Tahoe 5.3L 2015 to 2017\u003c\/li\u003e\n\u003cli\u003efor GMC Yukon 5.3L 2015 to 2017\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing old fuel injectors during high-mileage engine tune-ups\u003c\/li\u003e\n\u003cli\u003eResolving lean fuel codes and check engine light warnings\u003c\/li\u003e\n\u003cli\u003eRestoring towing capacity and throttle response in work trucks\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 Pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Displacement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.3L, 5.3L\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 Do these injectors require new seals for installation? \u003cstrong\u003eA:\u003c\/strong\u003e These injectors typically come pre-assembled with O-rings, but verify seal integrity before sliding them into the fuel rail.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will these injectors resolve an engine misfire code? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, if the misfire is caused by a clogged or failing injector, installing these replacements will resolve the issue.\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":44788934115414,"sku":"SZ1E03789","price":219.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_c85124cc-04db-456b-8a99-8657865f31fd.jpg?v=1779934577","url":"https:\/\/www.solidspare.com\/products\/8pcs-fuel-injectors-12668390-for-2014-2017-chevrolet-gmc-gm-trucks-4-3l-5-3l","provider":"Solid Spare","version":"1.0","type":"link"}