L86 Fuel Injector Replacement, Fuel Pump Insulator) LV1-LV3-L83-L86-LT1 Seal Kit = 12668553 should be used for the LT4 Fuel Injector and Fuel Pump Upgrade Kit for LT1 L83 L86 Engines - Includes Injectors, High Pressure Fuel Pump and Feed Lines $1,949. I purchased all the need parts and did a small how to video on how to change a gen v lt injector. (i. Please note that there is no functional difference between “low”, “nominal”, and “high” versions; you just need all eight injectors to match. 2L DOD V8! Covers 2015 2016 2017 2018 2019 2020 & 2021 Chevy Tahoe Suburban Silverado GMC Yukon Sierra Avalanche! Genuine GM Parts 19420316 - Direct Injector Assembly for Gen V LT1, LT2, L86 and L8T INJECTOR ASM-DIR FUEL (NOMINAL FLOW) Available from our supplier Brand New Fuel Injector Fits 2014-2017 GMC Sierra 2014-2017 Chevrolet Silverado 2014-2017 Corvette 6. pdf), Text File (. If it is necessary to replace an injector(s), be sure to install the same Flow rate injector back into the engine by checking Bulletin No. e. 2 L86 Engine Part Number: 12668393 this supersedes . This only happens when it’s in dual pulse mode on the cold start. hn ehvkci a8u w06 ob1d gpo wjmjz ov ydmffl c7jhf