2017-2022 GM 6.6L L5P Duramax Sensors & Repair Pigtail Harnesses

The CAN BUS Plug kit for 2017-2019 Silverado & Sierra L5P 6.6L diesel trucks is required when tuning. Features: Will provide a closed signal back to the ECM for proper operation  Vehicle Applications: 2017-2019 6.6L Chevy/GM Duramax L5P Dfuser: DFR-1002481..

Our replacement fan extension harness for the 2017-2019 L5P 6.6L Duramax allows you to repair a broken or damaged harness without needing to replace the entire fan and clutch assembly.  This harness is mounted to the fan assembly and connects to the fan and chassis harness. Produced in-house, o..

The L5P's stock setup leads to a ton of soot buildup on the MAP sensor over time. This requires constant cleaning. Their MAP Sensor Spacer, once installed, significantly decreases the amount of soot buildup so you have one less thing to worry about.S&B: 82-1000..

This simple kit allows you to repair all four sliders found within your two factory L5P Duramax ECM wiring harness connectors. The factory connector uses a plastic slider to lock the harness connector to the factory ECM. These sliders often become brittle over time and can be damaged when removing t..

A common failure point on the L5P Duramax, our 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..

A common failure point on the L5P Duramax, our 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..

A common failure point on the L5P Duramax, our 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 inj..

Made in the USA out of billet aluminum   Drastically reduces the issue of soot building up on the sensor   Integrated 1/8" NPT port for a boost pressure sensor Installs in minutes   P/N: P1L5PMAPSPC  ..