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Industrial Injection 5.9L Cummins CP3 Bag of Parts

Industrial Injection SKU: 237702
Price
Regular price $48795
Regular price $000 Sale price $48795
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Industrial Injection 5.9L Cummins CP3 Bag of Parts | DIY 19% Fuel Upgrade for Stock CP3

Unlock more performance from your 2003-2007 5.9L Cummins with the Industrial Injection CP3 Bag of Parts. Designed for diesel enthusiasts who want to upgrade their stock Bosch CP3 injection pump, this do-it-yourself kit increases fuel delivery by approximately 19%, supporting gains of up to 50+ horsepower when paired with the proper supporting modifications.

If you're looking for an affordable way to improve fuel system performance without purchasing a complete modified CP3 pump, this upgrade kit delivers proven results while maintaining the reliability of your factory injection pump.

Key Features

  • Increases fuel delivery by approximately 19%
  • Supports gains of up to 50 HP+
  • DIY upgrade for your factory Bosch CP3 injection pump
  • Cost-effective alternative to a complete performance CP3
  • Maintains stock pump fitment
  • Ideal for towing, daily driving, and mild performance builds
  • Engineered by Industrial Injection for dependable performance

Recommended Performance Combination

For the best results, pair this CP3 upgrade with:

  • 10% over 60 HP Injectors

This combination provides improved airflow and fueling, resulting in better throttle response, increased horsepower, and enhanced overall drivability.

Why Upgrade Your CP3?

Your factory CP3 pump can become a limiting factor as performance modifications are added. By increasing the pump's fuel output by nearly 20%, the Industrial Injection CP3 Bag of Parts helps support additional horsepower while providing the fuel volume needed for upgraded injectors and turbochargers.

Whether you're building a dependable tow rig or a fun daily-driven performance truck, this upgrade offers an excellent balance of value and performance.

Applications

  • Fits 2003-2007 Dodge RAM 2500 & 3500
  • 5.9L Cummins Diesel
  • Factory Bosch CP3 Injection Pump

Emissions Information

SEMA Certified Emissions Compliant

  • Certificate Number: SC-IDI01-0110

Why Choose Industrial Injection?

For over 40 years, Industrial Injection has been a trusted leader in diesel performance, engineering high-quality fuel system components, turbochargers, injectors, and complete engine solutions for Cummins, Duramax, and Power Stroke applications. Every product is designed to deliver reliable performance, increased power, and the durability diesel owners demand.

Install Instructions
Shipping information

Free economy ground shipping on most orders over $200. This includes lower 48 United States only. Excludes products that must ship freight.

Core Return Info

Read Carefully!

When you purchase a product from our website that has a core requirement, you have two options:

1. You choose to pay the core charge and we will ship the product right away, then once we receive the cores you will be refunded the core charge if your cores pass our inspection qualifications. This is the preferred choice and has the least delays. 

2. You choose to send in your cores before we ship the product that was purchased. This choice has the risk of delayed shipment of your purchased product and our inventory is not guaranteed by the time we receive your cores. You will need to follow all of the instructions below as quickly as possible so that you can get your purchased product and we can receive the cores. When you choose this option you acknowledge that by the time we receive your cores, our inventory could have change and there could be a delay in your shipment. 

 

Please return all cores to:



Industrial Injection Core Returns
2858 South 300 West
Salt Lake City, Utah 84115

INCLUDE RA# THAT WAS ISSUED AT TIME OF PURCHASE! If RA # is lost, please call Customer Service at (800) 955-0476. Have your original invoice at time of phone call to give all appropriate information for return.

Core return freight is the responsibility of the customer

FULL CREDIT WILL BE GIVEN WHEN: 

In order to receive full core credit, your core(s) must be returned within 90 days from receipt of order. It must be as is “off the engine.” Full core credit will be given if core meets acceptance criteria. Cores that are damaged during shipment to Industrial Injection are the responsibility of the customer and their shipping company.

½ CORE CHARGE CREDIT WILL BE GIVEN WHEN:

  • Slightly damaged housing or camshaft
  • Missing parts such as FCA

No Core Credit issued when:

  • Core is seized or hydraulic head is cracked
  • Excessive damage ( Heavy use of Bio-diesel and rust are common causes for unacceptable core)
  • Core is fire damaged
  • Core is returned after 90 days/3months

Please do the following when returning a core:

  • Make sure you have removed all fittings from your old unit
  • Drain all fuel and oil from unit
  • Package cores so that fuel and oil does not escape from the package

NOTE: packages that have fuel or oil residue on the outside of the box during shipping will not be delivered by UPS or the postal service which will cause delays.

  • Please re-use boxes and bags that parts were shipped in originally. These boxes are UPS approved to reduce damage while being handled in freight.
  • All shipping charges are the responsibility of the customer
  • Please write on the box “Core Return” and have RA # clearly written on the outside of box
  • Include copy of original invoice and RGA inside box

PLEASE RETAIN RA#, INVOICE # AND TRACKING NUMBER UNTIL CREDIT IS RECEIVED BY YOU. We do not research by customer name, only invoice # or RA #.
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