Cat® C1.7 Industrial Power Unit

The Cat® C1.7 IPU is a turbocharged, common rail direct injection engine meeting EU Stage V, U.S. EPA Tier 4 Final and Japan 2014 (Tier 4 Final) emission standards. For ease of installation, the IPU provides full aftertreatment mounting, an integrated cooling system, a full wiring harness and mounted air filter.

Easy integration for OEM’s

Fully integrated from the factory, with aftertreatment and air filter ready mounted to the IPU offering a wide range of options to suit your application in agriculture, material handling, construction, mining, aircraft ground support, and many other industries.

Reliable and Durable Power for Customers

World-class manufacturing capability and processes coupled with proven technologies, offer improved power density up 24 percent power and 38 percent improvement in peak torque over the previous generation turbocharged C1.7, allowing you to downsize, saving installation space on your products. And with our extensive field validation, our IPU's save you engineering development time and costs.

Simple Service for Technicians

Worldwide dealer support from concept to completion and beyond, parts, training and service are never far. Combine that with easy maintenance, simplified servicing, 500 hour oil change interval, and factory fitted fit-for-life Diesel Particulate Filter with no downtime for regeneration and you've got a Cat® powered product ready to take on your toughest tasks.

Documents & Brochures

Standard Equipment

Air System
  • Turbocharged
Electrical and Electronics
  • Alternator 12 volts 85 amp
  • Starter motor 12 volts
  • Glow plug starting aid
  • Electronic control module - chassis mounted
  • Flexible and configurable software features and well supported SAE J1939 CAN bus enables highly integrated machines
  • The wiring harness, connectors and sensors are waterproof and designed to withstand harsh off-highway environments
Flywheels and Flywheel Housing
  • Flywheel and flywheel housing options
Fuel System
  • Electronic 2000 bar common rail fuel system
  • Fuel filter with water detector
Power Take Off (PTO)
  • SAE A PTO drive
  • Cast iron engine block
  • An extensive range of options are available, enabling you to prepare a specification matched precisely to your needs

Additional information

Offering Type

Power Rating - Maximum Power

36 kW ( 48 HP )

Power Rating - Maximum Torque

166 Nm @ 1600 rpm ( 122 lb-ft @ 1600 rpm )

Power Rating - Rated Speed

2800 rpm

Power Rating - Minimum Power

36.4 kW ( 49 HP )

Emission Standards - Emissions

EU Stage V, U.S. EPA Tier 4 Final, Japan 2014 (Tier 4 Final)

General - Engine Configuration

In-Line 4, 4-Stroke-Cycle Diesel

General - Bore

84 mm ( 3.3 in )

General - Stroke

100 mm ( 3.9 in )

General - Displacement

1.662 l ( 101 in³ )

General - Compression Ratio


General - Aspiration


General - Combustion System

Direct Injection

General - Rotation from Flywheel End


General - Aftertreatment


Power Unit Dimensions - Length

854 mm ( 33.6 in )

Power Unit Dimensions - Width

596 mm ( 23.5 in )

Power Unit Dimensions - Height

961 mm ( 37.8 in )

Power Unit Dimensions - Weight

224 kg ( 494 lb )

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