{"product_id":"12742701-genuine-gm-multi-port-fuel-injector-kit-for-silverado-tahoe-4-3l-5-3l","title":"12742701 Genuine GM Multi-Port Fuel Injector Kit For Silverado Tahoe 4.3L 5.3L","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe 12742701 is a genuine GM multi-port fuel injector kit designed for select 2014–2021 GM vehicles equipped with 4.3L V6, 5.3L V8, and 6.2L V8 gasoline engines. This injector kit delivers the precise fuel flow required by the factory engine management system while matching the original fit and electrical connection for dependable installation.\u003c\/p\u003e\n\u003ch2\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 500px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"width: 8.27338%; text-align: center; height: 19.6px;\"\u003e\u003cstrong\u003eYear\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 17.8058%; text-align: center; height: 19.6px;\"\u003e\u003cstrong\u003eVehicle\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 20.6835%; text-align: center; height: 19.6px;\"\u003e\u003cstrong\u003eEngine\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 52.3381%; text-align: center; height: 19.6px;\"\u003e\u003cstrong\u003eTrims\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2021\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eCadillac Escalade\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e6.2L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLuxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2021\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eCadillac Escalade ESV\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e6.2L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLuxury, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2020\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eCadillac Escalade\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e6.2L V8 Flex, 6.2L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, Luxury, Platinum, Premium Luxury\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Express 2500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 4.3L V6 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, LS, LT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Express 3500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 4.3L V6 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, LS, LT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Suburban\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLS, LT, Premier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Tahoe\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLS, LT, PPV, Premier, SSV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Savana 2500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 4.3L V6 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, LS, LT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Savana 3500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 4.3L V6 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, LS, LT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Sierra 1500 Limited\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, SLE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Yukon\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eSLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2019\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Yukon XL\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eDenali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2018\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Express 2500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 4.3L V6 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, LS, LT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2018\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Express 3500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 4.3L V6 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, LS, LT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2018\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Silverado 1500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 5.3L V8 Electric\/Gas, 5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eCustom, High Country, LS, LT, LTZ, SSV, WT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2018\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Suburban\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLS, LT, Premier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2018\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Tahoe\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLS, LT, PPV, Premier, SSV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2018\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Savana 2500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 4.3L V6 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, LS, LT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2018\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Savana 3500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 4.3L V6 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, LS, LT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2018\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Sierra 1500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 5.3L V8 Electric\/Gas, 5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, Denali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2018\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Yukon\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eSLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2018\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Yukon XL\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eDenali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2017\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Silverado 1500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 5.3L V8 Electric\/Gas, 5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eCustom, High Country, LS, LT, LTZ, SSV, WT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2017\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Suburban\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLS, LT, Premier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2017\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Tahoe\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLS, LT, PPV, Premier, SSV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2017\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Sierra 1500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 5.3L V8 Electric\/Gas, 5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, Denali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2017\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Yukon\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eSLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2017\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Yukon XL\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eDenali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2016\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Silverado 1500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 5.3L V8 Electric\/Gas, 5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eCustom, High Country, LS, LT, LTZ, SSV, WT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2016\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Suburban\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLS, LT, LTZ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2016\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Tahoe\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLS, LT, LTZ, PPV, SSV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2016\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Sierra 1500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 5.3L V8 Electric\/Gas, 5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, Denali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2016\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Yukon\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eSLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2016\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Yukon XL\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 5.3L V8 Gas, 6.2L V8 Flex, 6.2L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eDenali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2015\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Silverado 1500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eHigh Country, LS, LT, LTZ, SSV, WT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2015\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Suburban\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLS, LT, LTZ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2015\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Tahoe\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eLS, LT, LTZ, PPV, SSV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2015\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Sierra 1500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, Denali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2015\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Yukon\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eSLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2015\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Yukon XL\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e5.3L V8 Flex, 6.2L V8 Flex\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eDenali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2014\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eChevrolet Silverado 1500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 5.3L V8 Flex, 5.3L V8 Gas\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eHigh Country, LT, LTZ, WT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 8.27338%;\"\u003e2014\u003c\/td\u003e\n\u003ctd style=\"width: 17.8058%;\"\u003eGMC Sierra 1500\u003c\/td\u003e\n\u003ctd style=\"width: 20.6835%;\"\u003e4.3L V6 Flex, 5.3L V8 Flex\u003c\/td\u003e\n\u003ctd style=\"width: 52.3381%;\"\u003eBase, Denali, SLE, SLT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eGeneral Specifications\u003c\/h2\u003e\n\u003cdiv style=\"width: 100%; display: block;\"\u003e\n\u003ctable class=\"product-table\" style=\"height: 235.2px; width: 100% !important; table-layout: fixed !important; display: table !important;\"\u003e\n\u003ccolgroup\u003e\n\u003ccol style=\"width: 27.1583%;\"\u003e\n\u003ccol style=\"width: 72.482%;\"\u003e\n\u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12742701\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMulti-Port Fuel Injector Kit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eYears\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2014–2021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVehicle\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCadillac Escalade, Chevrolet Silverado 1500, Chevrolet Tahoe, Chevrolet Suburban, Chevrolet Express, GMC Sierra 1500, GMC Yukon, GMC Yukon XL, GMC Savana\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.3L V6 Flex\/Gas, 5.3L V8 Electric\/Gas, Flex\/Gas, 6.2L V8 Flex\/Gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFitment Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDirect Replacement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eProduct Features\u003c\/h2\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe 12742701 genuine GM multi-port fuel injector kit is engineered to deliver accurate fuel metering and dependable performance across compatible GM gasoline engines:\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProvides consistent fuel atomization to help maintain smooth idle quality, throttle response, and efficient engine operation\u003c\/li\u003e\n\u003cli\u003eBuilt to match the original injector dimensions and electrical connector for an easy factory-style installation\u003c\/li\u003e\n\u003cli\u003eDesigned to work with the original GM fuel management system without requiring modifications\u003c\/li\u003e\n\u003cli\u003eManufactured to GM specifications for dependable fuel delivery under everyday driving conditions\u003c\/li\u003e\n\u003cli\u003eHelps maintain balanced fuel distribution across the engine for stable performance and reliable combustion\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication Notes\u003c\/h2\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe 12742701 multi-port fuel injector kit is designed for select 2014–2021 GM vehicles equipped with compatible 4.3L V6, 5.3L V8, and 6.2L V8 gasoline engines. Before installing the new injectors, inspect the fuel rail for contamination and replace all injector seals to help ensure a proper leak-free installation.\u003c\/p\u003e\n\u003cblockquote\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eVerify the part number, engine size, and fuel system configuration before installation.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":49498107674851,"sku":"12742701","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/5122\/4547\/files\/s-l1600_36906e3e-5aee-4a1c-9475-4db342f669f8.webp?v=1785844831","url":"https:\/\/unitautoparts.com\/products\/12742701-genuine-gm-multi-port-fuel-injector-kit-for-silverado-tahoe-4-3l-5-3l","provider":"Unit Auto Parts","version":"1.0","type":"link"}