CT660 On-Highway Truck

Overview
Engine Model
Cat® CT13 Engine
Horsepower @ 1700 rpm
365 - 475 hp (268 - 349 kW)
Maximum Gross Input Power
550 hp
  • Exterior View
  • Interior View

A natural extension of the rugged Caterpillar product line, the CT660 is built for unparalleled driver satisfaction, maximum payloads, unprecedented uptime and low cost of ownership in dozens of applications.

Engine

Engine Model
Cat® CT13 Engine
Horsepower @ 1700 rpm
365 - 475 hp (268 - 349 kW)
Bore
5 in
Engine Type
Diesel, 4-Cycle
Configuration
Inline 6-Cylinder
Stroke
7 in
Compression Ratio
17:1
Displacement
758 in3
Aspiration
Dual Series Turbochargers, Intercooler and Aftercooler
Combustion System
Direct Injection
Lubrication System Capacity
42 qt
Coolant Drain Interval
600,000 miles (965,606 km)
Total Engine Weight (Dry)
2,400 lb
Width
37 in
Length
59 in
Height
49 in
Valves
4 Valves Per Cylinder, Overhead Cam Actuated
Peak Torque @ 1000 rpm
1250 - 1700 lb-ft (1695 - 2305 Nm)

Transmission

Maximum Gross Input Power
550 hp
Maximum Gross Input Torque
1,700 lb ft
Transmission Model
Cat CX31® Automatic Transmission
Speeds
6 forward/1 reverse
Torque Converter:
Cast aluminum design with lock up clutch
Clutches:
Electro-hydraulic fully modulated, oil cooled, multidisc
Maximum Input Speed:
2500 rpm
Length
35 in
Overall Length with Retarder Option
39 in
Overall Weight (approx.)
906 lb
Overall Weight with Retarder Option
1,088 lb
Power Take-Off
Two side locations and a Cat exclusive high output rear PTO
Rear PTO Capacity (rotation opposite of engine, at 1.25 engine speed)
800 ft-lb
Side PTO Capacity (rotation same as engine, ratio determined by PTO adaptor)
700 ft-lb

Cab Construction

Aluminum alloy cab construction reduces overall weight for maximum payloads

Body Design

Sloped hood increases visibility and decreases wind drag for improved fuel efficiency.

Modular Design

Modular design allows for quick, cost-effective replacement of damaged components.

Control Panel

The CT660's ergonomically designed dashboard and center stack layout give drivers complete command and control. All controls, levers, switches and gauges are positioned to maximize safety and minimize fatigue, so drivers can stay focused on the job at hand.

The CT660's ergonomically designed dashboard and center stack layout give drivers complete command and control. All controls, levers, switches and gauges are positioned to maximize safety and minimize fatigue, so drivers can stay focused on the job at hand.

Operator Comfort

The CT660 cab is designed for comfort and functionality with its spacious wide cab design. Ergonomic details reduce driver fatigue and interior features enhance driver and jobsite safety and productivity.

The CT660 cab is designed for comfort and functionality with its spacious wide cab design. Ergonomic details reduce driver fatigue and interior features enhance driver and jobsite safety and productivity.

Less vibration and noise

Premium design and materials dramatically reduce vibration and cab noise.

Vocational Applications

Aggregates, Agriculture, Asphalt, Concrete, Civil Construction, Forestry, Governmental, Heavy Haul, Landscaping, Lease/Rental, Manufacturing, Mining/Quarry, Oil & Gas, Paving, Pipeline, Public Services, Recovery, Road Construction, Sanitation/Refuse, Site Construction, Transportation, Utility, Wholesale & Retail

Aggregates, Agriculture, Asphalt, Concrete, Civil Construction, Forestry, Governmental, Heavy Haul, Landscaping, Lease/Rental, Manufacturing, Mining/Quarry, Oil & Gas, Paving, Pipeline, Public Services, Recovery, Road Construction, Sanitation/Refuse, Site Construction, Transportation, Utility, Wholesale & Retail

CAT® CT13 Engine

Under the hood, the CT660 is powered by a Cat CT Series Vocational Truck Engine with ratings specific to vocational truck applications and a horsepower/torque combination to tackle the toughest jobs.

Under the hood, the CT660 is powered by a Cat CT Series Vocational Truck Engine with ratings specific to vocational truck applications and a horsepower/torque combination to tackle the toughest jobs.

CAT CX31® Automatic Transmission

Used for years in vocational applications around the world, the Cat CX31 Automatic Transmission has a proven track record for quality and reliability that helps maximize uptime. And Cat dealers know the CX31 inside and out because they’ve been supporting it in various on-highway applications since 2006.

Used for years in vocational applications around the world, the Cat CX31 Automatic Transmission has a proven track record for quality and reliability that helps maximize uptime. And Cat dealers know the CX31 inside and out because they’ve been supporting it in various on-highway applications since 2006.

  • Chassis
    • Set-Back Axle (SBA), 116-inch and 122-inch Bumper to Back of Cab (BBC)
    • Industry Leading Turning Radius
    • Durable, heat-treated alloy steel frame rails
    • 12.0-inch rail size: 110,000 and 120,000 psi yield strength
    • Length variable in 2.0-inch increments
    • Available with rail reinforcements: one or two frame reinforcements available
    • Superior routing and clipping of all hoses and wires
  • Axles
    • Meritor, Dana and Fabco options available
  • Front Suspension
    • Multileaf, shackle type, single or two-stage spring
    • Multileaf, slipper type
    • Compatible shock absorber selection
  • Rear Suspension
    • Hendrickson suspension offerings: HaulMaax, HN, RT/RTE, RS, R, PriMaax
    • Chalmers high articulation
  • Fuel Tanks
    • Fuel tanks available in 60, 80, 100 and 120 gallon capacities
    • Single left, single right or dual fuel tanks
    • Aluminum alloy construction
  • Transmissions
    • Cat CX31 Automatic Transmission
    • Manual and UltraShift Plus Vocational transmissions built by Eaton are also available as options on the CT660
×