# Fleece Performance 17-22 GM 2500/3500 Duramax Replacement Fuel Injector Connector w/Pigtail (4 Pack)

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 DTC (P0201-P0208). Includes heat-sealable butt-style connectors. Produced in-house, our 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. A total quantity of 4 pigtails are included in this kit - buy more and save! Replaces GM: 19368140 APPLICATION NOTES 2017-2022 L5P 6.6L Duramax Fuel Injectors

This Part Fits:

Year

Make

Model

Submodel

2021-2022

Chevrolet

Silverado 2500 HD

Custom

2017-2022

Chevrolet

Silverado 2500 HD

High Country

2017-2022

Chevrolet

Silverado 2500 HD

LT

2017-2022

Chevrolet

Silverado 2500 HD

LTZ

2017-2022

Chevrolet

Silverado 2500 HD

WT

2017-2022

Chevrolet

Silverado 3500 HD

High Country

2017-2022

Chevrolet

Silverado 3500 HD

LT

2017-2022

Chevrolet

Silverado 3500 HD

LTZ

2017-2022

Chevrolet

Silverado 3500 HD

WT

2020-2022

GMC

Sierra 2500 HD

AT4

2017-2021

GMC

Sierra 2500 HD

Base

2017-2022

GMC

Sierra 2500 HD

Denali

2022

GMC

Sierra 2500 HD

Pro

2017-2022

GMC

Sierra 2500 HD

SLE

2017-2022

GMC

Sierra 2500 HD

SLT

2020-2022

GMC

Sierra 3500 HD

AT4

2017-2021

GMC

Sierra 3500 HD

Base

2017-2022

GMC

Sierra 3500 HD

Denali

2022

GMC

Sierra 3500 HD

Pro

2017-2022

GMC

Sierra 3500 HD

SLE

2017-2022

GMC

Sierra 3500 HD

SLT

## Details

- **Price:** 271.11 CAD
- **Vendor:** Fleece Performance
- **Type:** Fuel Injector Connectors

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 271.11 CAD | In stock |

## Images

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/fleece-performance-17-22-gm-2500-3500-duramax-replacement-fuel-injector-connector-w-pigtail-4-pack)
> Updated: 2026-06-27