Top Banner

374 - Tier 3 Large Excavators

No matter how hard the work, the Cat® 374 Excavator is built to do it. Three modes of operation, Power, Smart, and Eco, help operators reduce fuel consumption and optimize performance. Built for durability, the 374 is structurally sound with reinforced track rollers, booms, sticks, upper and lower frames. Simple, easy-to-use onboard technology such as Cat Payload, Cat Grade with 2D, Lift Assist, 2D E-Fence, and Work Tool Recognition helps boost efficiency and jobsite safety. The deluxe and standard cab options feature operator-pleasing ergonomic amenities such as the front-facing control panel, keyless pushbutton start, and large touchscreen monitor with jog dial keys.

374 - Tier 3

GET A QUOTE

A sales engineer replies within one working day.

Request Quote

The Cat® 374 hydraulic trackhoe excavator delivers large-scale production with premium power and performance.

Net Power - ISO 9249
480 hp
Operating Weight
162900 lb
Maximum Digging Depth
25.1 ft
Net Power - ISO 9249 (DIN)
487 hp (metric)
Download Brochure
  • Specifications
  • Features
  • Standard Equipment

Specifications

Engine specifications
Net Power - ISO 9249 358 kW
Net Power - ISO 9249 (DIN) 487 hp (metric)
Engine Model Cat C15
Engine Power - ISO 14396 359 kW
Engine Power - ISO 14396 (DIN) 488 hp (metric)
Bore 137 mm
Stroke 171 mm
Displacement 15.2 l
Biodiesel Capability Up to B20¹
Emissions Meets Brazil MAR-1 emission standards, equivalent to U.S. EPA Tier 3 and EU Stage IIIA.
Note (1) Net power advertised is the power available at the flywheel when the engine is equipped with fan, air intake system, exhaust system and alternator with enginge speed at 1,800 rpm. Advertised power is tested per the specified standard in effect at the time of manufacture.
Note (2) ¹Cat engines are compatible with diesel fuel blended with the following lower-carbon intensity fuels** up to: 100% biodiesel FAME (fatty acid methyl ester)* or 100% renewable diesel, HVO (hydrotreated vegetable oil) and GTL (gas-to-liquid) fuels. Refer to guidelines for successful application. Please consult your Cat dealer or “Caterpillar Machine Fluids Recommendations” (SEBU6250) for details. *For use of blends higher than 20% biodiesel, consult your Cat dealer. **Tailpipe greenhouse gas emissions from lower-carbon intensity fuels are essentially the same as traditional fuels.

Features

Latest Features

        
  • Cab Monitor Improvements
        
  1. Continuously improved user interface allows intuitive navigation, minimizing performance interruption with the easy-to-use touchscreen menu.
    2.     
  2. Identify apps quickly with a grid list view, abbreviated app names, and categorized menu options.
    3.     
  3. A notification center keeps important information visible to the operator and displays messages without shrinking the camera view.
    4.     
  4. Color-coded notifications set critical messages apart from the rest.
    5.     
  5. Use the in-monitor QR code to learn about machine and technology features through a full suite of “how-to” videos.
        
  • Operator Coaching – Empower Operators. Exceed Targets.
        
  1. Operator Coaching is an in-cab system that recognizes specific opportunities for operators to be more productive and prevent unnecessary machine wear and tear.
    2.     
  2. After detecting inefficient or restricted actions, the system alerts the operator and provides insight into the inefficiency and steps to improve.
    3.     
  3. Paired with a VisionLink Productivity subscription, this information and other Operator Coaching insights can be viewed anywhere.
        
  • Standard integrated vehicle health management system alerts operators with service guidance and parts needed to enhance uptime.

Not all features are available in all regions. Please check with your local Cat® dealer for specific offering availability in your area. Build Number:  07D
 

High Performance

        
  • Work up to 3000 m (9,840 ft) above sea level without de-rating.
    •     
  • Match the excavator to the job with three operating modes: Power, Smart, and ECO.
    •     
  • The Cat® C15 engine meets Brazil MAR-1 emission standards, equivalent to U.S. EPA Tier 3 and EU Stage IIIA. 
    •     
  • VisionLink® provides actionable data insights for all assets - regardless of fleet size or equipment manufacturer. Review equipment data from your desktop or mobile device to maximize uptime and optimize assets.
    •     
  • Three levels of fuel filtration protect the engine from dirty diesel fuel.
    •     
  • Grease sealed between track pins and bushings reduces travel noise and prevents debris from entering to increase undercarriage life.
    •     
  • The center track guiding guard helps align the excavator track when traveling and working on slopes.
    •     
  • The sloped track frame prevents mud and debris accumulation, helping reduce the risk of track damage.
    •     
  • Powerful swing torque easily handles changes in momentum, uneven terrain, and consistent high-impact connections, helping operators make their work swift and precise.
    •     
  • Multifunctioning is smooth and efficient with the hydrostatic swing circuit.
    •     
  • Auxiliary hydraulic options allow you to use a wide range of Cat® attachments.
    •     
  • Enhanced heavy lift mode increases system pressure to help you easily pick and place heavy material.
    •     
  • Booms, sticks, and frames are reinforced, giving you years of reliable performance in the harshest environments.
    •     
  • Advansys™ bucket tips increase penetration and improve cycle times. Tip changes can be done quickly with a simple lug wrench instead of a hammer or special tool, improving safety and uptime.
    •     
  • Auto warm-up speeds up hydraulic oil warming in cold temperatures and helps prolong the life of components.
    •     
  • Don’t let the temperature stop you from working. This excavator has a high-ambient capability of 52° C (125° F) and a standard cold start capability of –18° C (-0.4° F)

Efficiency Through Technology

        
  • Boost productivity with standard Cat® Grade with 2D system – includes indicate-only and laser capability.
    •     
  • Operator Coaching is an in-cab system that recognizes specific opportunities for operators to be more productive and prevent unnecessary machine wear and tear. 
    •     
  • Automatically stop excavator swing at operator-defined set points in truck loading and trenching applications with Swing Assist.
    •     
  • Cat® Payload helps you achieve precise load targets to improve operating efficiency. Pick up a load of material--with a bucket and thumb combination or grapple and clamshell attachments--and get a real-time weight estimate without swinging.
    •     
  • Combine Payload with VisionLink® and remotely manage your production targets.
    •     
  • Want a 3D system to improve your digging results? Caterpillar's single antenna global navigation satellite system (GNSS) makes it easy by giving you visual and auditory guidance to grade. Plus, you can create and edit designs on the touchscreen monitor while on the job. If your application calls for a dual antenna system, it’s easy to upgrade.
    •     
  • Upgrade to our dual antenna GNSS for maximum grading efficiency. The system lets you create and edit designs on the touchscreen monitor while you’re on the job, or you can have the plan design sent to the excavator to make your work easier. You also benefit from avoidance zones, cut and fill mapping, lane guidance, augmented reality, and advanced positioning capability.
    •     
  • Standard Grade Assist helps you stay on grade –and effortlessly – with single-lever digging.
    •     
  • All Cat® Grade systems are compatible with radios and base stations from Trimble, Topcon, and Leica. Already invested in a grade infrastructure? You can install Trimble, Topcon, and Leica grade systems onto the machine.
    •     
  • Dig with guidance to grade depth, slope, and horizontal distance. You can set up four different depth and slope targets to help save time and money.

Take the Guesswork Out of Managing Your Equipment

        
  • VisionLink® provides actionable data insights for all assets - regardless of fleet size or equipment manufacturer. * Review equipment data from your desktop or mobile device to maximize uptime and optimize assets. Dashboards provide information such as hours, miles, location, idle time, and fuel utilization. Make informed decisions that lower costs, simplify maintenance, and improve safety and security on your jobsite.
    •     
  • VisionLink Productivity gathers and summarizes machine telematics and jobsite data from all your equipment – regardless of the manufacture.* View actionable information such as idle time, fuel burn, location, payload, load counts, total cycles, and more to improve machine efficiency, productivity, and utilization. Access data anywhere via a mobile, tablet, or desktop device - on or off the jobsite.
    •     
  • Cat® Inspect is a mobile application that allows you to easily perform digital preventative maintenance (PM) checks, inspections, and daily walkarounds. Inspections can easily be integrated with other Cat® data systems like VisionLink so you can keep a close eye on your fleet.
    •     
  • Remote Troubleshoot is a mobile application that allows your Cat® dealer to perform diagnostic testing on your connected machine remotely to help resolve issues quickly and with less downtime.
    •     
  • Remote Flash is a mobile application that allows you to update onboard software without a technician being present, allowing you to initiate software updates when convenient, increasing your overall operating efficiency.
    •     
  • The Cat® PL161 attachment locator allows you to track attachments across all worksites, reduce the number of lost attachments, and plan for attachment maintenance and replacement. The work tool recognition feature automatically adjusts machine settings based on the selected tool.

Data field availability can vary by equipment manufacturer.

Easy Maintenance

        
  • Expect low maintenance costs with extended and synchronized service intervals. 
    •     
  • Boost productivity with proactive service reminders. The Integrated Vehicle Health Management system alerts the operator with step-by-step service guidance and parts needed so you don't experience unnecessary downtime.
    •     
  • Check engine oil level quickly and safely with the engine oil dipstick on ground level.
    •     
  • Track your excavator’s filter life and maintenance intervals via the in-cab monitor.
    •     
  • The latest hydraulic oil filter provides high-quality filtration performance, anti-drain valves to keep oil clean when the filter is replaced, and the extended replacement interval offers efficiency and convenience.
    •     
  • The excavator is auto-lube ready with built-in mounting points; an available auto-lube retrofit kit provides additional hardware to mount a grease pump and line guards.
    •     
  • Using Cat® genuine oil and filters and doing typical S∙O∙S monitoring will extend the current service interval, giving you greater uptime to do more work.
    •     
  • S·O·SSM ports with extended sampling intervals are on ground level, simplifying maintenance and allowing for quick, easy extraction of samples for fluid analysis.
    •     
  • The high-efficiency hydraulic fan has an automatic reverse function to keep cores free from debris, eliminating the need for any operator interaction.
    •     
  • The advanced air intake filter with pre-cleaner has a high dust-holding capacity.
    •     
  • The latest engine air cleaners with an integrated pre-cleaner surpass radial seal air cleaners' lifespan.

Standard Equipment

NOTE
  • Standard and optional equipment may vary. Consult your Cat dealer for details.
CAB
  • High-resolution 254 mm (10") LCD touchscreen monitor (Premium cab)
  • High-resolution 203 mm (8") LCD touchscreen monitor (Deluxe cab)
  • Heated seat with air-adjustable suspension (Deluxe only)
  • Heated and cooled seat with auto adjustable suspension (Premium only)
  • Sound suppressed cab with viscount mounts
CAT TECHNOLOGY
  • VisionLink
  • Remote Flash
  • Remote Troubleshoot
  • Operator Coaching
  • Compatibility with radios and base stations from Trimble, Topcon, and Leica
ELECTRICAL SYSTEM
  • Maintenance-free 1,400 CCA batteries (x2)
  • Centralized electrical disconnect switch
  • Chassis light
  • Exterior lights (integrated into storage box)
ENGINE
  • Three selectable modes: Power, Smart, and Eco
  • Auto engine speed control
  • Up to 4500m (14,760 ft) altitude capability
  • 52°C (126°F) high-ambient cooling capacity
  • -18°C (-0.4°F) cold start capability
HYDRAULIC SYSTEM
  • Boom and stick regeneration circuit
  • Electronic main control valve
  • Dedicated closed loop swing circuit
  • Auto heavy lift
  • Auto hydraulic oil warmup
SAFETY AND SECURITY
  • Caterpillar One Key security system
  • Lockable external tool / storage box
  • Lockable door, fuel, and hydraulic tank locks
  • Lockable fuel drain compartment
  • Lockable disconnect switch
SERVICE AND MAINTENANCE
  • 2D E-Fence (E-ceiling, E-floor, E-swing, E-wall, E-cab avoidance)
  • Auto hammer stop
  • Integrated vehicle health management system
  • Auto lube ready
  • Grouped location of engine oil & fuel filters
UNDERCARRIAGE AND STRUCTURES
  • Long variable gauge undercarriage
  • Swivel guard
  • Grease lubricated track
  • Standard counterweight
  • HD bottom guard

Optional Equipment

NOTE

  • Standard and optional equipment may vary. Consult your Cat dealer for details.

BOOMS AND STICKS

  • 7.0m (23') Mass boom
  • 7.8m (25'7") Reach boom
  • 2.57m (8'5") Mass stick
  • 2.84m (9'4") Reach stick
  • 3.0m (9'10") Mass stick

CAB

  • Cat Stick Steer
  • Auxiliary relay
  • Additional high-resolution LCD touch screen monitor for Cat Grade Advanced 2D and 3D
  • Roller rear sunscreen (Deluxe)
  • Fixed one-piece windshield (Premium)

CAT TECHNOLOGY

  • VisionLink Productivity
  • Cat Grade Connectivity
  • Cat Grade 2D with Attachment Ready Option (ARO)
  • Cat Grade 3D single GNSS
  • Cat Grade dual GNSS

ELECTRICAL SYSTEM

  • 1,800 lumen LED premium surround lights
  • LED boom and cab lights

ENGINE

  • -32°C (-25°F) cold start capability
  • Cold start block heaters

HYDRAULIC SYSTEM

  • Hydraulic efficiency monitoring
  • Advanced tool control
  • Medium-pressure auxiliary circuit
  • Quick coupler circuit

SAFETY AND SECURITY

  • Travel alarm
  • Swing alarm
  • 360° visibility
  • Boom lowering check valve
  • Stick lowering check valve

SERVICE AND MAINTENANCE

  • Electric refueling pump with auto shutoff
  • QuickEvac maintenance ready

UNDERCARRIAGE AND STRUCTURES

  • Three-piece segmented track guiding guards
  • Two-piece segmented track guiding guards
  • Counterweight with removal device
  • 650mm (26") HD double grouser track shoes
  • 750mm (30") HD double grouser track shoes