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Ziegler CAT

Cat® C7.1 ACERT™ Diesel Engine

The C7.1 Industrial Diesel Engine is offered in ratings from 129-225 bkW (172-302 bhp) @ 2200 rpm and meets U.S. EPA Tier 4 Final, EU Stage V emission standards. Industries and applications powered by C7.1 engines include: Agriculture, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Feller Bunchers, Forestry, Forklifts, General Industrial, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Skidders, Specialty Ag Equipment, Sprayers, Trenchers and Underground Mining Equipment.

Brand: Caterpillar


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  • Power Rating
    Minimum Power 172 HP
    Maximum Power 302 HP
    Rated Speed 2200 rpm
  • Emission Standards
    Emissions U.S. EPA Tier 4 Final Nonroad, EU Stage V Nonroad Emissions Standards
  • General
    Engine Configuration In-Line 6, 4-Stroke-Cycle Diesel
    Bore 105 mm (4.1 in)
    Stroke 135 mm (5.3 in)
    Displacement 7 L (427.7 in³)
    Aspiration Turbocharged-Aftercooled (TA) or Series Turbocharged Aftercooled (TTA)
    Compression Ratio 16.5:1
    Combustion System Direct Injection
    Rotation from Flywheel End Counterclockwise
  • Engine Dimensions - Approximate
    Width 753-820.2 mm (29.6-32.3 in)
    Height 907 mm (35.7 in)
    Length 1063.7 mm (41.9 in)
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments 715 kg (1576 lb)
  • Aftertreatment Dimensions - Approximate
    Weight 65-107 kg (143.3-235.9 lb)
    Diameter 287-337.8 mm (11.3-13.3 in)
    Width 623-769 mm (24.5-30.3 in)
    Height 453-455 mm (17.8-18.1 in)
    Length 610-733 mm (24-28.9 in)