SKU: IIS0445020030DD

120% Over Stock CP3

Ships From Manufacturer in 3-5 Days
Confirmed fitment below
YEARS
2004.5-2005
MAKE / MODEL
GM/Chevrolet/GMC / Silverado/Sierra
SERIES
2500HD/3500HD
ENGINE
6.6L Duramax LB7/6.6L Duramax LLY
Sale price
$2,384.21
Regular price
$2,621.23
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PRODUCT DETAIL

Key Features & Description

Industrial 0445020030DD 120% Over Stock CP3 Pump

2004.5–2005 GM 6.6L Duramax LLY

Massive Fuel Flow for Big Power Gains
Unlock extreme horsepower potential with the Industrial Injection 0445020030DD 120% Over Stock CP3 Pump. Designed to support aggressive performance builds, this high-output CP3 delivers up to 120% more fuel flow than the factory pump—making it ideal for high-horsepower applications, compound turbo setups, and aggressive tuning. With the proper supporting mods, this pump can help push your Duramax into the 800+ horsepower range, ensuring consistent rail pressure even under the most demanding conditions.

Engineered for Serious Performance Builds
This pump isn’t just a modified stock unit—it’s precision-built with upgraded internals to handle increased fuel volume without sacrificing reliability. Whether you're racing, sled pulling, or towing heavy under load, the 0445020030DD ensures your injectors are never starved for fuel, maintaining smooth power delivery and optimal combustion.

Reliable Flow, Bolt-On Installation
The Industrial Injection 120% CP3 retains the same footprint and connections as your OEM unit for a straightforward bolt-in install. It’s fully remanufactured and tested to stringent standards, ensuring maximum durability and performance with direct fitment.

Key Features:

  • 120% over stock fuel flow – supports 800+ HP builds

  • Maintains high rail pressure under load and high RPM

  • Ideal for aggressive tuning, large injectors, and compound turbo kits

  • Built with upgraded internal components for maximum durability

  • Direct OEM replacement with no custom modifications required

  • Supports extreme diesel performance while protecting injector longevity

Warranty:
Backed by Industrial Injection’s manufacturer warranty for performance and peace of mind.

Fitment:
2004.5, 2005 GM 6.6L Duramax LLY

FITMENT GUIDE

Exact Fitment — Verify Your Year

Year RangesYears
Make
Model
Series
Engine
2004.5-2005
GM/Chevrolet/GMC
Silverado/Sierra
2500HD/3500HD
6.6L Duramax LB7/6.6L Duramax LLY

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What Buyers Say

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