Fleece Performance

Fleece Performance 17-22 GM 2500/3500 Duramax Replacement Fuel Injector Connector w/Pigtail (8 Pack) - FPE-HAR-L5P-INJ-PT-8P

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SKU:
FPEFPE-HAR-L5P-INJ-PT-8P
UPC:
670875718876
MPN:
FPE-HAR-L5P-INJ-PT-8P
Availability:
Regularly stocked product
$299.99
Frequently bought together:

Description

Are these extension harnesses compatible with my 2019 L5P Duramax Silverado?
Yes, these Fleece Performance extension harnesses are specifically designed to fit 2017-2022 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD L5P Duramax models.

How difficult is the installation of these injector harnesses?
Installation is straightforward due to the plug-and-play design, requiring no complex modifications for a seamless wiring harness upgrade.

Fleece Performance Extension Harnesses restore peak fuel injector performance for your 2017-2022 L5P Duramax, achieving an easy DIY install score of 9. Featuring a replacement connector with a 4.5-inch pigtail, these wiring harnesses utilize heat-sealable butt connectors for a secure, weather-resistant connection. Experience factory-perfect wiring and reliable fuel delivery with confidence.

Key Features

  • replacement connector with 4.5 pigtail for the fuel injectors
  • Includes heat-sealable butt-style connectors
  • fully automated wire cutting and terminal crimping
  • total quantity of 8 pigtails are included in this kit
  • Replaces GM: 19368140
  • 2017-2022 L5P 6.6L Duramax Fuel Injectors

Why Choose the FPE Extension Harnesses

Delivers reliable fuel delivery for consistent engine performance.

Ensures a secure, weather-resistant connection for lasting durability.

Achieves factory-perfect wiring for a seamless, worry-free installation.

Provides the essential components for restoring optimal injector function.

Who Is This For?

Easy DIY Install — 9/10
Plug-and-play design simplifies installation process.

Engine Performance — 8/10
Restores peak fuel injector performance claim.

Heavy Towing — 7/10
Reliable injector connection supports heavy loads.

Street Performance — 7/10
Ensures optimal fuel delivery for street driving.

Daily Driving Comfort — 6/10
Proper injector function contributes to smooth operation.

Additional Resources

Official Fleece Performance Product Page

Installation Guide (PDF)

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Additional Information

Clearance Item:
N
MPN:
FPE-HAR-L5P-INJ-PT-8P
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Engine Components>Wiring Harnesses
Install Type:
Plug and Play
Product Level:
OEM Replacement
Easy DIY Install:
9/10
Engine Performance:
8/10
Heavy Towing:
7/10
Street Performance:
7/10
Daily Driving Comfort:
6/10
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