JCB IPU engines

Industrial power units you can rely on.

JCB’s Industrial Power Unit Engines are an example of JCB’s attention to detail; each and every bracket, fastener, clip and guard is subjected to thousands of hours endurance testing.

Plus, our IPU engines feature full tropical rated aluminium cooling packages, heavy duty mounting feet, heavy duty air cleaner with integrated pre-cleaner system, hydraulic pump, PTO options and high-quality electrical engine harnesses. Plus, they provide a rating up to 129kW, peak torque up to 690Nm and a 4.8L displacement. All in a compact, easy to install package.

Stage V 448 IPU 1

IPU Engines

430 444 448
Gross Power Range kW (hp) 55 (74) 55/120 (74/161) 81/129 (109/173)
Peak Torque Nm (lb/ft) 440 (326) 655 (485) 690 (511)
Speed(rpm) 2200 1300/2200 2200
Emissions T4 / Stg V Stg II, IIIA, T4 T4, Stg V


JCB Powertrain provides a supply of all the components required for a complete OEM drivetrain solution, including the engine, axles, transmission, and integrated drivelines.

JCB’s complete powertrain system packages:

  • A bespoke package for each application, offering a complete solution.
  • Fully integrated powertrain system providing serious efficiency.
  • Leverages JCB’s extensive experience in off-highway machines and proven technology
  • Robust, heavy-duty components proven in JCB machines. 
  • Full Engineering support from concept through installation for the entire package
  • One point of contact for all integration support, engineering knowledge and servicing requirements

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