VP44 19X 12V Injection Pump (ISB & QSB Applications) 0470506040RX – Remanufactured by Valley Fuel Injection, Bosch Certified Specialists

The VP44 19X is a remanufactured Bosch injection pump built for Cummins 5.9L ISB and QSB industrial and commercial engines, including those found in agricultural, construction, and medium-duty equipment. This pump is the 12-volt electronic version, designed to match standard electrical systems used in most light- and medium-duty Cummins-powered platforms.

Precision-calibrated and tested on Bosch-certified test benches, this pump is engineered to deliver accurate fueling, smooth operation, and long-term durability under demanding conditions.

Each IPVR19X is rebuilt in the USA by Bosch-certified diesel specialists using genuine OEM components and includes all Bosch factory updates. It is designed as a direct-fit replacement for Bosch part number 0470506040, commonly used in non-automotive Cummins applications.

Backed by a 1-year unlimited mileage warranty, this pump is ideal for fleet maintenance, commercial engine repair, or equipment restoration requiring OEM-level reliability.

✅ Key Features:

• Direct replacement for Bosch 0470506040

• Fits Cummins 5.9L ISB and QSB engines in commercial/industrial applications

• Fully remanufactured and calibrated to OEM Bosch specifications

• 12V electronic version – matches standard vehicle and equipment electrical systems

• Includes all latest Bosch factory upgrades

• 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.