VP44 16X Injection Pump (Standard Output) 0470506029 – Remanufactured by Valley Fuel Injection, Bosch Certified Specialists

The VP44 16X is a Bosch-certified, remanufactured injection pump designed for standard-output 5.9L Cummins engines used in select Freightliner commercial trucks and Dodge Ram applications. Built to OEM specifications and rigorously tested on calibrated Bosch test benches, this pump ensures precise fuel metering, dependable cold starts, and long-term durability for your medium-duty diesel engine.

Each IPVR16X is rebuilt in the USA by Bosch-trained diesel specialists using genuine OEM components and includes all necessary Bosch factory updates. Whether you’re maintaining a fleet or replacing a failed unit in your Freightliner chassis, this pump delivers OEM-quality performance with full electronic and mechanical calibration.

We back every pump with a 1-year, unlimited mileage warranty, giving you peace of mind and reliable performance right out of the box.

✅Key Features:
Direct-fit replacement for Bosch part number 0470506029

Compatible with 5.9L Cummins standard-output engines in Freightliner medium-duty trucks and select Dodge applications

Fully remanufactured and calibrated in the USA by Bosch Certified Specialists

Includes all latest Bosch factory updates

Backed by a 1-year unlimited mileage warranty

1-Year Unlimited Mileage Warranty. Valley Fuel Injection & Turbo, Inc. warranties all parts and labor for a period not to exceed 1 (one) year from date of purchase or service. Electrical components warranted for 30 (thirty) days.

⚠️ Common VP44 Failure Codes This Pump Solves:
P0216 – Timing Failure (most common VP44 code)

P0251 to P0260 – Fuel metering and control errors

P1688 / P1689 / P0215 – Pump communication and performance issues

🔧 Installation Notes:

A healthy lift pump is critical to the life of your VP44. We strongly recommend installing a new lift pump when replacing your injection pump to protect your fuel system and maximize performance.