2025 Caterpillar Large Wheel Loaders 990
- Year 2025
- Make Caterpillar
- Model Large Wheel Loaders
- Engine Model: Cat® C27
2025 Caterpillar Large Wheel Loaders 990
Raising the bar for productivity and powerThe Cat® 990 Wheel Loader helps you move more material in less time, at a low cost per ton, for a fast return on your investment. This machine offers significant fuel savings, low maintenance costs, and great productivity and durability to acheive multiple life cycles.
BenefitsBETTER FUEL EFFICIENCYMove more material with less fuel using economy mode
LOWER MAINTENANCE COSTMake regular maintenance more convenient with grouped service points
MORE PRODUCTIVITYDeliver more productivity in most truck loading applications while using performance series buckets with increased capacities
Features may include:
Proven Reliability- Cat C27 engine is built and tested to meet your most demanding applications.
- Long engine life and improved fuel efficiency with reduced rated speed.
- Designed for long life, rebuildability, and high resale value.
- Two engine emission options are available that meet U.S. EPA Tier 4 Final and EU Stage V emission standards or U.S. EPA Tier 2 and EU Stage II equivalent.
- More payload per pass on truck-loading applications with Performance Series Buckets.
- Payload increase to optimize pass on 775 trucks.
- Increased efficiency material per gallon of fuel.
- Economy mode for reduced rated engine speed and reduced fuel consumption.
- Positive flow-control hydraulics for full flow on demand at low engine speeds.
- 10% lower maintenance costs.
- Grouped service points.
- Electro-hydraulic controls.
- Standard stairway lighting.
- Left- and right-hand stairs with 45-degree angle.
- Standard Cat Vision, rear vision camera system.
Engine
Engine
Model: Cat® C27
Engine Power
ISO 14396:2002: 786 hp | Gross Power - SAE J1995:2014: 801 hp | Net Power - SAE J1349:2011 - Standard Ambient: 732 hp | Net Power - SAE J1349:2011 - High Ambient: 681 hp
Rated Engine Speed
1800 r/min | Peak Power Speed 1600
Engine Torque, Maximum
Peak - 1,200 rpm: 2624 lb/ft
Bore
5.4 in
Stroke
6 in
Displacement
1649.5 in³
Emissions
U.S. EPA Tier 4 Final/EU Stage V
PTO
Maximum Torque Rise, PTO
18 %
Drivetrain
Transmission
Cat planetary power shift
Gear Ratios (overall) 1st
Forward - 1: 4.6 mile/h | Direct Drive - Forward 1: Lock-up disabled
Gear Ratios (overall) 2nd
Forward - 2: 8.2 mile/h | Direct Drive - Forward 2: 8.2 mile/h
Gear Ratios (overall) 3rd
Forward - 3: 14.5 mile/h | Direct Drive - Forward 3: 14.5 mile/h
Gear Ratios (overall) 4th
Direct Drive - Forward 4: 24 mile/h
Gear Ratio (Reverse, Low)
Reverse - 1: 5.1 mile/h | Reverse - 2: 9.1 mile/h | Reverse - 3: 16 mile/h | Direct Drive - Reverse 1: 5.1 mile/h | Direct Drive - Reverse 2: 9.1 mile/h | Direct Drive - Reverse 3: 16 mile/h
Steering
System - Pump: Piston, variable displacement | System - Circuit: Pilot, load sensing | Total Angle: 70°
Differential, Front
Final Drives: 71.6 gal (US)
Differential, Rear
Final Drives: 68.9 gal (US)
Brakes
Brake System Type
ISO 3450: 2011
Operational
Cycle Time
Rack Back 4.3 s | Raise: 8.6 s | Dump: 2.9 s | Lower: 5.2 s | Lower: 3.7 s | Lower Float Down: 3.7 s | Total Hydraulic - Empty Bucket: 13.8 s
Performance
Noise Level
Operator Sound Pressure Level (ISO 6396:2008): 72 dB(A) | Machine Sound Power Level (ISO 6395:2008): 116 dB(A) Operator Sound Pressure Level (ISO 6396:2008)*: 72 dB(A) | Machine Sound Power Level (ISO 6395:2008)*: 114 dB(A)
Hydraulics
Hydraulic Flow
Maximum Flow at 1,800 rpm: 240 gal/min | Steering: Maximum Flow at 1,400 rpm: 96.2 gal/min
Hydraulic Capacity
Tank - Implement and Fan: 68.9 gal (US) | Tank - Steering and Braking: 34.9 gal (US)
Relief Valve Setting
Lift/Tilt: 4786 psi | Pilot Setting: 507 psi | Steering: 5004 psi
Dimensions
Height
High Lift Linkage B-Pin Height at Maximum Lift: 21.2 ft | Standard Lift Linkage B-Pin Maximum: 19.7 ft
Overall Height
Standard Lift Linkage Maximum - Bucket Raised: 27.2 ft | High Lift Linkage Maximum - Bucket Raised: 28.7 ft
Overall Length
Standard Lift Linkage Maximum: 42.9 ft | High Lift Linkage Maximum: 45.3 ft
Ground Clearance
Standard Lift Linkage To Bumper: 3.5 ft | Standard Lift Linkage To Lower Hitch: 2 ft | High Lift Linkage To Bumper: 3.5 ft | High Lift Linkage To Lower Hitch: 2 ft
Dimensions
High Lift Linkage Rack Back Angle at Carry: 49.3° | High Lift Linkage Rack Back Angle at Ground Level: 39.9° | High Lift Linkage Dump Angle at Maximum: 51° | Standard Lift Linkage Dump Angle at Maximum: 45°| Standard Lift Linkage Rack Angle at Maximum Lift: 63.7° | Standard Lift Linkage Rack Back Angle at Ground Level: 40.4° | Standard Lift Linkage Rack Back Angle at Carry: 48.8° | High Lift Linkage Front Axle Centerline to Bucket Tip: 17.8 ft | High Lift Linkage Rear Axle - Centerline to Bumper: 12.5 ft | Standard Lift Linkage Rear Axle CenterLine to Bumper: 12.5 ft | High Lift Linkage Clearance at Maximum: 14.8 ft | High Lift Linkage Reach - Maximum: 8.5 ft | Standard Lift Linkage Front Axle Centerline to Bucket Tip: 15.4 ft | Standard Lift Linkage Reach - Maximum: 7.2 ft | Standard Lift Linkage Clearance at Maximum: 7.2 ft | Oscillation Angle: 8.5° | Standard Lift Linkage Ground to Top of ROPS: 17.2 ft | Standard Lift Linkage Ground to Top of Exhaust Stacks: 16.6 ft | Standard Lift Linkage Ground to Top of Hood: 12.7 ft | Ground to Center of Rear Axle: 3.2 ft | Ground to Fuel Tank Clearance: 2.3 ft | Ground to Lower Hitch Clearance: 1.5 ft | Cylinders, Double Acting - Lift, Bore and Stroke: 235 mm × 1287 mm (9.3 in × 50.7 in) | Cylinders, Double Acting - Tilt, Bore and Stroke: 292.1 mm × 820 mm (11.5 in × 32.3 in) | Standard Lift Linkage Ground to Center of Front Axle 4.2 ft
Wheelbase
Standard Lift Linkage : 15.1 ft | High Lift Linkage: 15.1 ft
Capacities
Fuel Capacity
Tank: 281 gal (US) | Short Lift: 127 gal (US) | Diesel Exhaust Fluid Tank: 6 gal (US)
Features
Engine Crankcase: 20 gal (US) | Transmission: 29.1 gal (US) | Hydraulic System Factory Fill: 210 gal (US) | Hydraulic System - Tank Only: 34 gal (US)
Payload Capacity
Rated - Standard:17.5 ton (US) | Rated - High Lift: 17.5 ton (US)
Cooling System
54.9 gal (US)
Volume
Bucket Capacity Range: 8.6 m³ – 10.0 m³ (11.25 yd³ – 13.0 yd³)
Weights
Weight, In Running Order
Operating Standard : 178517 lb
Features
Features
Pilot System: Open loop and pressure reducing | Axles Front: Fixed | Rear: Trunnion | Cat Truck Match - Standard: 773-775 | Cat Truck Match - High Lift: 775-777
Lift Mechanism
Lift/Tilt System - Circuit: Positive flow control | Lat 1,800 rpmift/Tilt System: Variable displacement piston