L5P Duramax Injector Connector w/4.5in pigtail 2017-2023 - Fleece Performance

The L5P Duramax has a history of faulty injector connections from the factory on all 2017-2024 Silverado/Sierra Diesel pickups. These Fleece connectors are a great option for replacement! They are sold in single units, pack of 4 or a pack of 8!
 
A common failure point on the L5P Duramax, the Fleece Performance replacement connector with 4.5" pigtail for the fuel injectors will get you back on the road quickly.  This connector is typically replaced during an injector replacement and is prone to increased resistance over time that can result in an injector DTC (P0201-P0208). Includes two heat-sealable butt-style connectors. Produced in-house at Fleece, the manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality replacement parts you need to get your truck back on the road quickly.
 
Replaces GM: 19368140