Cat 990K Wheel Loader

STIC™ Control System combines gear and directional selection with steering into one lever for maximum responsiveness.

Side-to-side motion turns the machine, reducing operator movements and fatigue.

Cat Planetary Powershift Transmission ensures smooth shifting and durability with three forward and reverse speeds.

Cat C27 ACERT Engine offers electronic control, reduced speed, extended life, and fuel efficiency.

Impeller Clutch Torque Converter (ICTC) improves fuel efficiency with modulated rimpull and lock-up clutch.

Rimpull Control System (RCS) reduces tire wear and hydraulic loss by limiting wheel slippage.

Positive Flow Control Hydraulics offer improved efficiency with concurrent pump and valve control.

Electro Hydraulic Controls enhance precision and productivity with easy-to-set implement kickouts.

Load-sensing Hydraulic Steering System provides precise control with 35° articulation.

Variable displacement piston pumps ensure efficient performance in all steering conditions.

Advanced Filtration System includes drain screens, return filters, and pilot filters to extend reliability.

Hydraulic components are designed for low heat, better bucket control, and consistent performance.

Cab entry and exit enhanced by fold-up STIC armrest and ergonomic stairways with lighting.

Cat Comfort Series III Seat provides 6-way adjustment, air suspension, and optional heating/ventilation.

Ergonomic control panel with large LED-lit ISO symbol switches and electro-hydraulic park brake.

Reduced vibrations and pressurized cab deliver a quiet and comfortable work environment.

Convenient storage like floor trays and lunchbox space improves in-cab usability.

Cab comfort features include temperature control and low interior sound levels at 69 dB(A).

Information Display with touchscreen interface aids operators with diagnostics and Cat Production Measurement.

Cat Product Link™ offers remote monitoring of fuel use, diagnostics, payload, and location via VisionLink®.

VIMS™ (Vital Info Mgmt System) provides real-time machine data, trends, diagnostics, and productivity logs.

Economy Mode uses On Demand Throttle for power savings without productivity loss.

Delayed Engine Shutdown improves durability, while Engine Idle Shutdown saves fuel.

Integrated electronics boost productivity through smart systems and operator support.

Robust frame design resists torsional loads with full box-section rear frame and optimized axle mounts.

Z-bar lift arms provide visibility and absorb high stresses with stress-relieved solid steel design.

Front linkage offers greased pin joints and factory auto-lube system for longevity.

System Match Efficiency ensures proper pairing with Cat trucks — 3-pass match with 773, 4 with 775.

Ground Engaging Tools (GET) like sidebar protectors, tip types, and segments increase bucket life.

Performance Series Buckets deliver better fill times, material retention, and fuel efficiency.

Machine Access includes 45° dual-side stairways and continuous walkways with non-skid surfaces.

Visibility aids include optional heated mirrors, HID/LED lights, and Cat Detect radar system.

Operator safety enhanced with isolation mounts, training seat, and 76mm seat belts.

Sustainable features like Engine Idle Shutdown, Reman parts, and Rebuild programs extend machine life.

Service access via ground-level points, swing-out doors, and grouped daily checkpoints for uptime.

Cat Dealer Support includes preventive maintenance, parts availability, training, and reman options.