Fleece Replacement Fuel Injector Connector With Pigtail - 4 Pack (FPE-HAR-L5P-INJ-PT-4P) for 2011-2025 Duramax LML / L5P - Image 1

Fleece Replacement Fuel Injector Connector With Pigtail - 4 Pack (FPE-HAR-L5P-INJ-PT-4P) for 2011-2025 Duramax LML / L5P - Image 2

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Fleece Replacement Fuel Injector Connector With Pigtail – 4 Pack (FPE-HAR-L5P-INJ-PT-4P) for 2011-2025 Duramax LML / L5P

Name: Fleece Replacement Fuel Injector Connector With Pigtail - 4 Pack (FPE-HAR-L5P-INJ-PT-4P) for 2011-2025 Duramax LML / L5P
Brand: Fleece Performance Engineering
SKU: FPE-HAR-L5P-INJ-PT-4P
Availability: InStock

$188.99Purchase & earn 188 points!

The Fleece Replacement Fuel Injector Connector with Pigtail – 4 Pack (FPE-HAR-L5P-INJ-PT-4P) is an aftermarket kit designed for 2011–2025 GM Duramax diesel engines (LML and L5P models). It includes four durable, OEM-style connectors with six-inch pigtails, ideal for replacing damaged or corroded factory connectors. Built with automotive-grade materials, these connectors ensure reliable fuel injector performance and are suited for both repairs and performance upgrades in demanding diesel environments.

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SKU: FPE-HAR-L5P-INJ-PT-4P Categories: Engine Upgrades, Engine Upgrades, Engine Upgrades, All Products, Duramax, Duramax: 2011-2016 (LML), Duramax: 2017-2019 (L5P), Duramax: 2020-2025 (L5P)

Description

The Fleece Replacement Fuel Injector Connector with Pigtail – 4 Pack (FPE-HAR-L5P-INJ-PT-4P) is a high-quality aftermarket solution designed for 2011–2025 GM Duramax diesel engines, specifically the LML and L5P models. This 4-pack kit includes durable, OEM-style connectors with six-inch pigtails, offering a reliable and secure connection to your fuel injectors. Ideal for repairing damaged or corroded factory connectors, these replacements help restore optimal injector function and ensure consistent engine performance. Built with automotive-grade materials, the connectors are engineered to withstand the demanding conditions of diesel engine environments, making them a dependable choice for both repair and performance applications.

Additional information

Weight	2 lbs
Dimensions	10 × 6 × 6 in

Fitment

2011 GM Silverado/Sierra 2500/3500 6.6L LML Duramax
2012 GM Silverado/Sierra 2500/3500 6.6L LML Duramax
2013 GM Silverado/Sierra 2500/3500 6.6L LML Duramax
2014 GM Silverado/Sierra 2500/3500 6.6L LML Duramax
2015 GM Silverado/Sierra 2500/3500 6.6L LML Duramax
2016 GM Silverado/Sierra 2500/3500 6.6L LML Duramax
2017 GM Silverado/Sierra 2500/3500 6.6L L5P Duramax
2018 GM Silverado/Sierra 2500/3500 6.6L L5P Duramax
2019 GM Silverado/Sierra 2500/3500 6.6L L5P Duramax
2020 GM Silverado/Sierra 2500/3500 6.6L L5P Duramax
2021 GM Silverado/Sierra 2500/3500 6.6L L5P Duramax
2022 GM Silverado/Sierra 2500/3500 6.6L L5P Duramax
2023 GM Silverado/Sierra 2500/3500 6.6L L5P Duramax
2024 GM Silverado/Sierra 2500/3500 6.6L L5P Duramax
2020 GM Silverado/Sierra/Yukon/Tahoe 3.0L LM2 Duramax
2021 GM Silverado/Sierra/Yukon/Tahoe 3.0L LM2 Duramax
2022 GM Silverado/Sierra/Yukon/Tahoe 3.0L LM2 Duramax
2023 GM Yukon/Tahoe 3.0L LM2 Duramax
2024 GM Yukon/Tahoe 3.0L LM2 Duramax
2022.5 GM Silverado/Sierra 3.0L LZ0 Duramax
2023 GM Silverado/Sierra 3.0L LZ0 Duramax
2024 GM Silverado/Sierra 3.0L LZ0 Duramax

Features

Application Notes

Fits 2017-2024 L5P 6.6L Duramax Fuel Injectors

Fits 2011-2016 LML 6.6L Duramax Fuel Injectors

Fits 2019-2025 LM2 and LZ0 3.0L Duramax Fuel Injectors

Installation

6 Month Limited Parts Warranty

About brand

Fleece Performance Engineering is a diesel performance manufacturer focused on reliability and precision engineering. The company designs parts that solve common diesel issues while supporting added power. Fleece products support daily driving, towing, and performance diesel trucks. Fleece engineers fuel system components, turbochargers, electronics, and emissions-compliant upgrades in house. Their parts improve efficiency, drivability, and long-term engine protection. Each product is tested for proper fit and consistent performance. Diesel owners trust Fleece for dependable upgrades. Whether maintaining a work truck or building for performance, Fleece delivers proven solutions designed for real-world use.

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