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DDP-DYNOMITE DIESEL PRODUCTS

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

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SKU:
DDP4BTP-4
MPN:
DDP4BTP-4
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  • DDP DDP4BTP-4 CUMMINS P-PUMP 4BT STAGE 4 INJECTOR SET
  • DDP DDP4BTP-4 CUMMINS P-PUMP 4BT STAGE 4 INJECTOR SET
  • DDP DDP4BTP-4 CUMMINS P-PUMP 4BT STAGE 4 INJECTOR SET
  • DDP DDP4BTP-4 CUMMINS P-PUMP 4BT STAGE 4 INJECTOR SET
$684.00

Description

The DDP 4BTP-4 injector set is a complete, ready-to-install solution for owners of the Cummins 3.9L 4BT engine equipped with a P7100 mechanical injection pump. Built using OEM-quality components and fitted with 4-hole performance nozzles, these injectors are optimized for enhanced fuel delivery, improved throttle response, and better combustion efficiency.

Perfect for step vans, Jeeps, custom swaps, or off-road rigs looking to bump power up to the 200–300 horsepower range without sacrificing drivability or reliability. Each injector is precisely assembled and flow-tested by Dynamite Diesel Performance to ensure consistent performance.


Vehicle / Engine Fitment

  • Cummins 4BT 3.9L with Bosch P7100 Injection Pump

  • Common in:

    • Step vans

    • Skid steers

    • Industrial/ag equipment

    • Swap projects (Jeeps, rat rods, off-road builds)

 Not compatible with VE-pump or electronic-injection versions.


Key Features

  • Complete injector assemblies – ready to install

  •  Features 4-hole performance nozzles

  •  Ideal for builds in the 200–300 HP range

  •  Each set is flow-tested and balanced

  •  Improved atomization for cleaner combustion

  •  Drop-in fit for P-pumped 4BT engines

  •  Built and tested in the USA


Recommended Upgrades

  • Mildly tuned P7100 injection pump

  • Upgraded turbo (HX35, S300G, or similar)

  • Aftermarket intake and exhaust

  • Intercooler for enhanced air density

  • AFC tuning for optimized fuel delivery


 Built for Performance & Reliability

Whether you're building a rugged workhorse or a fun swap project, the DDP 4BTP-4 injector set gives your 4BT the boost it needs. Count on Dynamite Diesel Performance for proven diesel upgrades, built to handle serious use without compromising drivability.

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Warranty Information

3 Year
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