Zcargel 4PCS Fuel Injector Pigtail Harness Connectors with Heat Shrink Butt Connectors, Replace OE 19368140 PT3739, for Chevy GMC L5P 6.6L Diesel 2017-2024, Replacement Wiring Harness Repair Kit
Zcargel 4PCS Fuel Injector Pigtail Harness Connectors with Heat Shrink Butt Connectors, Replace OE 19368140 PT3739, for Chevy GMC L5P 6.6L Diesel 2017-2024, Replacement Wiring Harness Repair Kit
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Zcargel 4PCS Fuel Injector Pigtail Harness Connectors with Heat Shrink Butt Connectors, Replace OE 19368140 PT3739, for Chevy GMC L5P 6.6L Diesel 2017-2024, Replacement Wiring Harness Repair Kit

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  • Compatibility & OE Reference: Designed for Chevy GMC L5P 6.6L Diesel 2017-2024, this set of 4 injector pigtail harness connectors replaces OE part numbers 19368140 and PT3739. Engineered to match factory specifications, they restore proper connection between ECU and fuel injectors.
  • Reliable Electrical Function: These connectors repair damaged, corroded, or brittle factory injector plugs, restoring accurate signal and stable fuel delivery. By eliminating misfires, rough idling, and check engine errors caused by poor contacts, they ensure consistent injector operation and dependable engine performance.
  • Durable Materials & Sealed Terminals: Built from reinforced plastic and insulated silicone, the harness resists melting, cracking, and vibration fatigue. Each connector is equipped with sealed terminals that block out water, oil, and dust, preserving conductivity and extending service life in harsh environments.
  • Direct Replacement Design: Molded to exact OE pin configuration and dimensions, the pigtail harness provides a secure snap-fit connection to injectors. It integrates seamlessly with the main wiring harness, supporting solder-ready or crimp-style repair with the included heat shrink butt connectors.
  • Complete 4PCS Repair Kit: Supplied with four injector pigtail harnesses and eight heat shrink butt connectors, this kit offers an economical and comprehensive repair solution. It provides everything needed to restore stable injector circuit function for Chevy GMC 2017-2024 diesel models.
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