LLY Diesel Fuel Injector Fits Chevy GMC 6.6L Sierra 2500 HD 3500 0445120027

LLY Diesel Fuel Injector for Chevy GMC 6.6L Sierra 2500 HD 3500

This diesel fuel injector delivers metered fuel to the combustion chamber on 6.6L LLY engines, and the listing carries OEM cross-reference 0445120027 for matching.

Overview

This LLY diesel fuel injector is a direct-fit replacement that restores proper fuel delivery on Chevy and GMC 6.6L trucks. It meters fuel precisely so the engine runs smoothly and holds power under load. A solid choice for owners replacing a worn or leaking injector.

Built For Performance

• OEM cross-reference 0445120027 for reliable matching
• Metered fuel delivery tuned for the 6.6L LLY engine
• Direct-fit replacement for the factory injector
• Construction suited to high-pressure diesel service
• Restores smooth idle and steady power delivery

Fits These Machines

• for Chevy Silverado 2500 HD with 6.6L LLY engine
• for Chevy Silverado 3500 with 6.6L LLY engine
• for GMC Sierra 2500 HD with 6.6L LLY engine
• for GMC Sierra 3500 with 6.6L LLY engine

On-The-Job Use

• Daily driving and highway towing
• Heavy-duty hauling and work truck duty
• Injector replacement during engine service

Specs At A Glance

Good To Know

Q: Will this fit my 6.6L truck? A: This injector is intended for 6.6L LLY applications in Chevy and GMC 2500 HD and 3500 trucks. Confirm your engine code and serial before ordering.

Q: Is this an original brand part? A: This is a replacement injector offered for Chevy and GMC trucks and is not an original brand product.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.