2024 CASE 521G Full Size Wheel Loader – EQ0032091


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For sale at Luby Equipment: CASE 521G XT Wheel Loader. XT Linkage, Heavy Duty Axles, Enhanced Cab Comfort, Standard Hydraulic Steering, Joystick with 1 Aux Function, Integrated Payload System, Locking Hydraulic for Coupler, Cold Weather Package, Ride Control

Horsepower: 142 hp | Operating Weight: 24,203 lb 

BROCHURE: G Series Wheel Loaders

SPEC SHEET: CASE 521G Wheel Loader

SKU: EQ0032091 Categories: , , Tag:

2024 CASE 521G XT Full Size Wheel Loader For Sale

For sale at Luby Equipment: CASE 521G XT Wheel Loader
Horsepower: 142 hp | Operating Weight: 24,203 lb 

The CASE 521G Wheel Loader is the quintessential machine for construction, utility, municipal work, and snow removal. Its versatility is unmatched, featuring three linkage options, multiple axle configurations, and a wide range of attachment compatibilities, making it suitable for a diverse array of tasks.

The operator’s comfort is prioritized with a cab that includes a touchscreen display and adjustable electro-hydraulic controls. These features, combined with unparalleled visibility and advanced fleet management technologies, provide superior control and ease of use.

Powered by 142 horses, the 521G doesn’t just perform—it excels, delivering robust power and efficiency. Additionally, your investment is safeguarded by CASE ProCare, ensuring support and service to maximize uptime and keep your operations running smoothly.

Now available at Luby Equipment, the CASE 521G Wheel Loader is ready to take on your next challenge, whether it’s moving earth, clearing snow, or handling materials. What jobs will you tackle with this dynamic and powerful loader?

521G Features

Core Features & Advantages:

  • Powerful Performance:
    • FPT engine with 142 horsepower for robust operation.
    • SCR technology for improved fuel efficiency, eliminating the need for DPF and regeneration.
    • Standard Ride Control for smoother operation and superior material retention.
  • Operational Flexibility:
    • Four-speed operation with limited slip differentials for adaptable performance in varied conditions.
    • Optional differential configurations to cater to specific ground and task requirements.

Enhanced Operator Experience:

  • Customizable Control:
    • Adjustable electro-hydraulic controls for tailored boom and bucket responsiveness.
    • Three settings are available: smooth, moderate, or aggressive to suit operator preference.
  • Intuitive Operation:
    • User-friendly touchscreen display centralizes machine controls and information.
    • Smart and Max power modes optimize the loader for different operational needs.
    • Configurable buttons on the armrest for quick access to frequently used functions, minimizing operator distraction.

Connectivity & Uptime:

  • Advanced Telematics:
    • The SiteConnect Module enhances fleet management, enabling remote diagnostics and updates.
    • Integrated payload system and TPMS options enhance efficiency and safety.

Comfort & Visibility:

  • Ergonomic Cab:
    • Spacious interior with standard climate control for optimal operator comfort.
    • Adjustable workstation and sweeping windshield for excellent job site visibility.
  • Safety & Awareness:
    • Optional LED lighting and rearview camera provide comprehensive visibility, ensuring operational safety.

Maintenance & Serviceability:

  • Effortless Maintenance:
    • Groundline access to major service points, including the engine compartment and HVAC system, for easy maintenance.
    • Remote drain ports standardize and simplify servicing tasks.
  • Innovative Cooling System:
    • CASE-exclusive Mid-Mount Cooling Module for effective cooling.
    • A programmable reversing fan keeps the loader clean, reducing downtime.

Protected by CASE ProCare:

  • Comprehensive Warranty and Maintenance:
    • The three-year, 3,000-hour full-machine warranty offers peace of mind.
    • A three-year, 2,000-hour planned maintenance contract ensures the loader’s longevity.
    • Three-year CASE SiteWatch™ telematics subscription for enhanced machine monitoring and management.

521G Standard Equipment

Operator Environment:

Designed with the operator’s comfort and efficiency in mind, the CASE 521G features:

  • A ROPS-certified cab with AC and heat for all-weather comfort.
  • An 8″ LCD touchscreen display for intuitive control and monitoring.
  • An adjustable armrest with three configurable buttons, tailoring control to the operator’s preference.
  • Articulated power steering with a tilt column and a fully adjustable suspension seat with a headrest for ergonomic operation.
  • Essential amenities include a foot throttle, single lever (joystick) loader control with auxiliary function, 2 cup holders, an interior rearview mirror, and a 3-inch retractable seat belt for safety and convenience.
  • Additional features include an integrated 4-corner strobe, multiple storage trays, a single brake pedal, a shuttle switch, exterior mirrors, and comprehensive climate control with defrosters and air filtering to enhance the operator experience.


The heart of the 521G is the CASE/FPT F4HFE413NB Tier 4 Final Certified engine, which offers:

  • Selectable work modes for adaptable performance.
  • A turbocharger and charge air cooling system for sustained power.
  • SCR with Diesel Oxidation Catalyst for environmental compliance without compromising efficiency.


The robust drivetrain ensures reliable and versatile operation with:

  • 4-wheel drive and a 4F/3R Selectable auto-shift/manual shift transmission.
  • Electronic Control Module for precision and programmable gear selection.
  • Limited-slip differentials and a hydraulic wet disc brake system for optimal control.


Advanced hydraulic systems provide precision and flexibility, featuring:

  • Adjustable Electro-hydraulic (EH) loader control with customizable settings for smooth, moderate, or aggressive operation.
  • Auxiliary hydraulics and Ride Control™ for enhanced load management and ride quality.

Electrical System:

A comprehensive electrical system powers the 521G, including:

  • A 70 amp alternator, battery isolator, and dual 700 CCA 12-volt batteries.
  • Integrated lighting for visibility and safety, including strobe, driving headlights, floodlights, and signal/flashlights.

Loader Mechanism:

The Z-Bar loader linkage is designed for efficiency and ease of use, offering:

  • Single control for lift and tilt, with positive hold float and automatic functions for dig, height control, and return-to-travel.
  • A bucket position indicator to aid in precise operations.

Additional Features:

  • Protective front and rear fenders and external rearview mirrors.
  • A heavy counterweight and drawbar hitch for stability and towing capability.
  • Convenient grouped remote-mounted ecology drains for easy maintenance.


  • Equipped with CASE SiteWatch™ Telematics, including hardware and a 3-year Advanced data subscription, for comprehensive fleet management and monitoring.

521G Optional Equipment

Operator Environment Enhancements:

  • Comfort and Convenience:
    • Cloth-covered heated air-suspension seat with a headrest for superior comfort during long hours of operation.
    • Sound Shield noise suppression package to reduce cabin noise for a more comfortable working environment.
    • Bluetooth radio and a 12V AM/FM system with auxiliary input to keep operators connected and entertained.
    • Cab convenience package includes a rear sun shade, an additional interior mirror, an under-seat storage drawer, a coat hook, an extra 12V accessory port, and an ashtray.
    • In-cab powered cooler box to keep refreshments cold throughout the day.
    • In-cab accessory mount for convenient placement of personal devices.
    • Additional right-hand steps and platform for easier cab access.
    • Rearview camera for enhanced visibility and safety on the job site.
    • External heated rearview mirrors for clear vision in all weather conditions.
    • Front LED driving/headlights and LED work lights (four front, two rear) for superior illumination and productivity during night or low-light conditions.

Drivetrain Options:

  • Enhanced Performance for Tough Conditions:
    • Heavy-duty axles with a locking front differential and an open/conventional rear differential for improved traction and durability.
    • Cold weather package including heavy-duty batteries (2x 950 CCA), fuel heater, hydraulic oil cooler bypass, low-temperature hydraulic oil, and a grid heater to ensure reliable operation in cold climates.

Hydraulic System Upgrades:

  • Increased Versatility and Control:
    • Secondary steering for additional safety and control.
    • Integrated Payload System for precise load management and tracking.
    • A tire pressure monitoring system (TPMS) maintains optimal tire pressure, improving safety and fuel efficiency.
    • 2-spool loader valves with joystick loader control for enhanced operational control.
    • 4-function loader valve with joystick control and two proportional auxiliary roller switches for complex attachment operations.

Loader Customizations:

  • Attachment and Configuration Flexibility:
    • Hydraulic attachment coupler systems to quickly change attachments and adapt to various tasks.
    • A range of buckets tailored to specific job requirements.
    • Parallel lift XT and extended reach XR options are available for added versatility and reach in loading and material handling tasks.

Tire Options:

  • Adapt to Any Terrain:
    • A selection of tire types and sizes, including 17.5 x 25 L2 and L3 Bias and 20.5 R25 L2 and L3 Radial, to suit different ground conditions and applications.

Additional Options:

  • Custom Configurations and Protection:
    • Maximum speed control is 12 mph (20 kph) for enhanced safety and control in restricted areas.
    • Special paint options for corporate branding or personalization.
    • Skid Plate/Transmission guard for added undercarriage protection.
    • Standard, wide, full-coverage fenders with integrated steps for enhanced mud and debris protection.

521G Engine Specs

Engine SpecificationDetails
Emissions CertificationTier 4 Final
Emissions TechnologySCR/DOC
Type4-stroke, turbocharged
Cylinders4-cylinder in-line
Bore/Stroke4.09 x 5.20 in (104 x 132 mm)
Displacement275 in³ (4.5 L)
Fuel#2 Diesel, #1 and #2 mixture for cold temps
Fuel InjectionDirect injection – electronic
Fuel FilterReplaceable, full flow spin-on cartridge
Air Filter2-element dry type with warning indicator
Cooling ModuleMid-mount air/water with auto reversing fan
Fan Style8 blade puller
Fan Diameter28 in (711 mm)
Water PumpIntegral
Engine Oil Pump Operating Angle RatingsSide-to-side 35°, Fore and aft 35°
Oil FiltrationReplaceable, full flow spin-on cartridge
Engine Speeds (RPM)Rated – full load 2000
Horsepower – Maximum PowerPeak gross @ 1800 RPM: 142 hp (106 kW), Net rated @ 2000 RPM: 129 hp (96 kW), Peak net @ 1800 RPM: 131 hp (98 kW)
Torque – Maximum PowerGross @ 1600 RPM: 448 lb·ft (608 N·m), Net @ 1600 RPM: 424 lb·ft (575 N·m)
Net Torque RiseMaximum power range 25%
NoteGross horsepower and torque per SAE J1995. Net horsepower and torque per SAE J1349.

521G Dimensions

Dimension SpecificationMeasurement
A. Height to top of ROPS cab128.9 in (3,275 mm)
Height to drawbar37.5 in (952 mm)
B. Wheelbase108.3 in (2,750 mm)
C. Ground clearance13.4 in (341 mm)
D. Angle of departure30°
– Overall* without bucket96.4 in (2,448 mm)
– Tread width78.7 in (2,000 mm)
Turning radius* – outside196.9 in (5,002 mm)
Turning angle:
– From center40°
– Total angle80°
Rear axle oscillation – total24°
Note*Dimensions taken with 17.5×25 L2 Radial tires. Additional dimensions available on pages 4 through 7.


Base & Extended Warranty Coverage

CASE ProCare applicable on select new heavy machine orders.

See your CASE dealer for model availability and timing.

Additional information




Cape Girardeau, MO