New | Cat® C1.7 Diesel Engine

The new electronic Cat® C1.7 Industrial Diesel Engines, with common rail fuel system, deliver impressive performance throughout a wide speed range with exceptional power density. Ultracompact package size and extensive options make them ideal for agriculture, aerial lifts, compressors, construction, general industrial, irrigation equipment, material handling, mobile earthmoving equipment, mobile light towers, turf and landscaping, underground mining equipment, and welders.

Power Rating
Maximum Power40.2 HP
Maximum Torque92 lb-ft @ 1800 rpm
Rated Speed2800 rpm
Minimum Power33.5 HP
Emission Standards
EmissionsU.S. EPA & CARB Tier 4 Final
General
Engine ConfigurationIn-Line 3
Bore3.3 in
Stroke3.9 in
Displacement103.7 in³
Compression Ratio18.0:1
AspirationTurbocharged (T)
Combustion SystemDirect Injection
Rotation from Flywheel EndCounterclockwise
AftertreatmentDOC
Engine Dimensions - Approximate
Length25.2 in
Width21.4 in
Height28.9 in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments419 lb
Aftertreatment Dimensions
Length16 in
Diameter6.1 in
Weight12.8 lb

World-Class Manufacturing Capability And Processes Coupled With Proven Core Engine Designs Assure Reliability, Quiet Operation, And Many Hours Of Productive Life.

Substantial Torque Rise Delivers Impressive Performance Throughout A Wide Speed Range While Maintaining Low Operating Costs.

Fuel Consumption Optimized To Match Operating Cycles Of A Wide Range Of Equipment And Applications While Maintaining Low Operating Costs.

Industry Leading Range Of Factory Configurable Ratings And Options For Agricultural, Material Handling, Construction, Mining, Aircraft Ground Support, And Other Industrial Applications.

Ultra-Compact Package Size Ensures Ease Of Installation As Well As Exceptional Power Density.

  • scheduled Maintenance, Including Sossm Sample
  • customer Support Agreements (csa)
  • caterpillar Extended Service Coverage (esc)
  • superior Dealer Service Network
  • extended Dealer Service Network Through The Cat Industrial Service Distributor (isd) Program

regeneration Free. The Diesel Oxidation Catalyst (doc) Technology Provides Customers With An Aftertreatment Solution That Is As Compact As Possible. The Aftertreatment Is Regeneration-Free, Providing A Seamless Operation Throughout The Work Cycle. mounting. Mounted On-Engine, As Standard. This Will Provide The Simplest Installation And The Lowest Total Cost For The Equipment Manufacturer. An Off-Engine Option Will Be Offered For Some Equipment.

Standard Equipment

Air Inlet System
  • Standard air cleaner
  • Turbocharger
Control System
  • Alternator 12 volt 85 amp
  • Starter motor 12 volt
  • Glow plug starting aid
  • Electronic control unit
  • Flexible and configurable software features and well supported SAE J1939 CAN bus enables highly integrated machines
  • All connectors and wiring harness are waterproof and designed to withstand harsh non-road environments
  • Robust reliable sensors
Cooling System
  • Belt-driven coolant pump
  • Coolant temperature switch
  • Choice of cooling fans
  • Fan drive options
Flywheel & Flywheel Housing
  • Flywheel and flywheel housing options
Fuel System
  • Electronic 2000 bar common rail fuel system
  • Spin-on fuel filter
  • Simple pintle nozzle injectors
Lube System
  • Spin on oil filter
  • Lube oil pressure switch
  • Sump options for various applications
Power Take Off (PTO)
  • SAE A PTO drive
General
  • Cast iron, engine block
  • Cast iron exhaust manifold options
  • Paint: Caterpillar yellow, with optional colors available at request
  • Induction manifold options
  • Engine mounting
  • Block heater provision
U.S. EPA Tier 4 Final Aftertreatment/Clean Emissions Control Equipment
  • Diesel Oxidation Catalyst (DOC)

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"
With only a few days notice, we were able to get the emergency system working properly. Hawthorne Cat provided great leadership and excellent field support.
Mark Cripe
Helix Electric
"

San Diego - Power
Kyle Farmer
Engine Business Manager
858.376.6821 office
760.715.9565 mobile
kfarmer@hawthornecat.com

Tim Roberts
Product Support
General Manager
858.376.6820 office
858.583.8460 mobile
troberts@hawthornecat.com

Mark Reza
Used Engine Sales Manager
858.376.6840 office
858.688.0076 mobile
mreza@hawthornecat.com

Phillip J. Smith (PJ)
Field Service Manager
858.376.6874 office
858.688.0134 mobile
psmith@hawthornecat.com

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Director of Sales & Rentals
808.676.0322 office
808.349.7767 mobile
cyuen@hawthornecat.com

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Power Systems Rental &
Sales Representative
671.649.4241 office
671.898.2740 mobile
mhecita@hawthornecat.com