2021 Caterpillar Industrial Diesel Engines C4.4 173.5 HP

Information

2021 Caterpillar Industrial Diesel Engines C4.4 173.5 HP

The Cat® C4.4 Industrial Diesel Engine is offered in ratings ranging from 74-129.4 bkW (99-173.5 bhp) @ 2200 rpm, which meet U.S. EPA Tier 4 Final, EU Stage IV emission standards. U.S. EPA Tier 4 Interim equivalent and EU Stage IIIB equivalent ratings are also available using U.S. EPA and EU Flex provisions.

Features may include:

  • Reliable, Quiet and Durable Power
  • High Performance
  • Fuel Efficiency
  • Fuel & Oil
  • Broad Application Range
  • Package Size
  • Low Cost Maintenance
  • Quality
  • World-class Product Support Offered Through Global Cat Dealer Network
  • Tier 4 Interim, Stage IIIB Aftertreatment Features
  • Tier 4 Final, Stage IV Aftertreatment Features

Photos

Highlights

  • Red Deer, Alberta
  • 2021
  • Caterpillar
  • Industrial Diesel Engines C4.4 173.5 HP
  • Configuration: Inline 4
  • Net - Basic Operating Engine Without Optional Attachments: 420 kg (926 lb)
  • Available
  • 742 mm (29.1 in) | Aftertreatment: 478 mm (18.8 in)
  • 868 mm (34.1 in) | Aftertreatment: 390 mm (15.3 in)

Specifications

  • 2021
  • Caterpillar
  • Industrial Diesel Engines
  • C4.4 173.5 HP
  • Industrial/Construction
  • Configuration: Inline 4
  • Maximum: 129.4 kW (173.5 HP) | Minimum: 70 kW (93.9 HP)
  • Maximum: 750 Nm @ 1400 rpm (553 lb-ft @ 1400 rpm)
  • 2200 rpm
  • 105 mm (4.1 in)
  • 127 mm (5 in)
  • 4.4 l (268.5 in³)
  • Turbocharged Aftercooled (TA) or Series Turbocharged Aftercooled (TTA)
  • U.S. EPA & CARB Tier 4 Final
  • Combustion System: Direct Injection
  • 16.5:1
  • Aftertreatment Diameter: 10.6 in
  • 868 mm (34.1 in) | Aftertreatment: 390 mm (15.3 in)
  • 845 mm (33.3 in) | Aftertreatment: 675 mm (26.5 in)
  • 742 mm (29.1 in) | Aftertreatment: 478 mm (18.8 in)
  • Aftertreatment: 45 kg (99 lb)
  • Net - Basic Operating Engine Without Optional Attachments: 420 kg (926 lb)
  • Rotation from Flywheel End: Counterclockwise | Aftertreatment: DOC+SCR or DOC+DPF+SCR