Fleece Performance Replacement Fuel Injector Connector

Fits 2017–2022 GM 2500/3500 Duramax L5P

Part #: FPE-HAR-L5P-INJ-PT

Overview

The Fleece Performance Replacement Fuel Injector Connector is a critical component designed specifically for the Duramax L5P engines found in GM 2500 and 3500 models from 2017 to 2022. This connector plays a vital role in ensuring reliable electrical connection to your fuel injectors, supporting optimal engine performance and longevity. Crafted to replace the factory connector, it helps maintain proper injector operation by reducing resistance and preventing common electrical issues that can lead to diagnostic trouble codes (DTCs).

Ideal for DIY enthusiasts and professional mechanics alike, this replacement part simplifies the process of restoring your vehicle’s fuel system integrity. Its durable construction and precise fitment help ensure a secure connection, minimizing the risk of misfires or injector faults. Whether you're performing routine maintenance or addressing specific electrical concerns, this connector provides a dependable solution to keep your Duramax running smoothly.

Key Features

This replacement fuel injector connector offers several practical benefits:

• Includes a 4.5-inch pigtail for easy installation and wiring flexibility
• Constructed with heat-sealable butt-style connectors for secure, weather-resistant connections
• Designed to replace GM part number 19368140, ensuring compatibility and quality
• Built to withstand engine bay conditions, including heat and vibration
• Helps prevent increased resistance that can cause injector DTCs (P0201-P0208)
• Supports quick and straightforward replacement during injector service
• Made by Fleece Performance, a trusted name in diesel performance and replacement parts