DDP DDP4BTP-2 CUMMINS P-PUMP 4BT STAGE 2 INJECTOR SET

The DDP 4BTP-2 injector set is a direct-fit, complete replacement for Cummins 4BT engines with a P7100 mechanical injection pump. These injectors are assembled with 2-hole nozzles for a stock-style spray pattern and flow rate, making them the perfect solution for factory-level performance and fuel efficiency.

Whether you're rebuilding a step van, servicing industrial equipment, or refreshing a 4BT swap project, this injector set delivers OEM reliability with precision-built quality.

Vehicle / Engine Fitment

• Cummins 3.9L 4BT with Bosch P7100 injection pump

• Compatible with:

  • Step vans, box trucks, bread trucks

  • Skid steers, industrial/ag machinery

  • Swap projects (Jeeps, hot rods, off-road rigs)

 Not for use with VE-pump or electronic 4BT systems.

Key Features

•  Complete injectors – ready to install

•  2-hole nozzle design for stock fuel pattern

•  Flow-tested and balanced for consistent output

•  Drop-in replacement for 4BT with P-pump

•  Matches stock power output (~105–125 HP engines)

•  Built and tested in the USA

Recommended For

• Daily work trucks or vans

• Industrial and agricultural diesel equipment

• Stock rebuilds and basic swap projects

• Long-term reliability and fuel economy

 Built for Durability and Consistency

The DDP 4BTP-2 injector set is perfect for customers looking to restore stock performance and efficiency without hassle. No tuning, no guesswork—just solid, OEM-level performance from a trusted diesel brand.