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Piscataway Campus 732-885-5555
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988 GC Wheel Loader
Exterior View
Interior View
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988 GC Wheel Loader

Operating Weight112426 lb
Bucket Capacity Range6.4-7.6 m3 (8.3-10 yd3)
Rated Payload – Quarry Face12.5 ton (US)
Cat Truck Match – High Lift772/773/775
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Learn more about our 988 GC Wheel Loader

The Cat® 988 GC Wheel Loader helps you move more material at a low cost per hour for a fast return on your investment. This machine offers significant fuel savings and up to 10% lower owning and operating cost than the 988K.

Operating Weight
112426lb
Bucket Capacity Range
6.4-7.6 m3 (8.3-10 yd3)
Rated Payload - Quarry Face
12.5ton (US)
Cat Truck Match - High Lift
772/773/775
Engine Model
® C15" data-metric=""> Cat® C15
Rated Speed
2000 rpm
Peak Power Speed
1600 rpm
Gross Power - SAE J1995:2014
456hp
Net Power - SAE J1349:2011
448hp
Bore
5.4in
Stroke
6.75in
Displacement
927in³
Peak Torque (1,200 rpm) - SAE J1995:2014
1778lbf·ft
Torque Rise
16%
Note (1)
Two engine emission options are available: 1. Meets U.S. EPA Tier 4 Final, EU Stage V, and Japan emission standards. 2. Meets Brazil MAR-1 emission standards, equivalent to U.S. EPA Tier 3 and EU Stage IIIA.
Note (2)
Net power advertised is the power available at the flywheel when the engine is equipped with fan at minimum speed, air intake system, exhaust system, and alternator.
Note (3)
Net power at the flywheel when the fan is at maximum speed is 304 kW / 408 hp per SAE reference conditions.
Transmission Type
Cat planetary power shift
Forward - 1
5mile/h
Forward - 2
8mile/h
Reverse - 1
5mile/h
Reverse - 2
8mile/h
Direct Drive - Forward 1
Lock-up disabled
Direct Drive - Forward 2
8mile/h
Direct Drive - Forward 3
14mile/h
Direct Drive - Forward 4
24mile/h
Direct Drive - Reverse 1
Lock-up disabled
Direct Drive - Reverse 2
9mile/h
Direct Drive - Reverse 3
16mile/h
Direct Drive - Reverse 4
25.4mile/h
Note
Travel speeds based on 35/65-R33 tires.
Lift/Tilt System - Circuit
EH - Load Sense
Lift/Tilt System - Pump
Variable displacement piston
Maximum Flow at 2,165 rpm
159gal/min
Relief Valve Setting - Lift/Tilt
4598psi
Cylinders, Double Acting - Lift, Bore and Stroke
190 mm x 1216 mm (7.5 in x 48 in)
Cylinders, Double Acting - Tilt, Bore and Stroke
170 mm x 722 mm (6.7 in x 28.4 in)
Pilot System
Variable displacement piston
Relief Valve Setting
500psi
Rack Back
3.8s
Raise
7.5s
Dump
3s
Lower Float Down
4.6s
Total Hydraulic Cycle Time - Empty Bucket
18.9s
Steering System - Circuit
Pilot, load sensing
Steering System - Pump
Piston, variable displacement
Maximum Flow at 2,165 rpm
52gal/min
Relief Valve Setting - Steering
4000psi
Total Steering Angle
70°
Steering Cycle Times - High Idle
3s
Steering Cycle Times - Low Idle
5.2s
Air Conditioning
The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a or R1234yf. See the label or instruction manual for identification of the gas. - If equipped with R134a (Global Warming Potential = 1430), the system co
Front
Fixed
Rear
Trunnion
Oscillation Angle
+/-12.5°
Brakes
ISO 3450:2011
ROPS/FOPS
Rollover Protective Structure/Falling Objects Protective Structure (ROPS/FOPS) meet ISO 3471:2008 and ISO 3449:2005 Level II standards
Operator Sound Pressure Level (ISO 6396:2008)
73dB(A)
Machine Sound Power Level (ISO 6395:2008)
113dB(A)
Operator Sound Pressure Level (ISO 6396:2008)*
72dB(A)
Machine Sound Power Level (ISO 6395:2008)**
110dB(A)
Note (1)
* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives.”
Note (2)
** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701.
Note (3)
The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.
Note (4)
The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.
Note (5)
Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.
Operator Sound Pressure Level (ISO 6396:2008)
74dB(A)
Machine Sound Power Level (ISO 6395:2008)
113dB(A)
Operator Sound Pressure Level (ISO 6396:2008)*
73dB(A)
Machine Sound Power Level (ISO 6395:2008)**
110dB(A)
Note (1)
* For machines in European Union countries and in countries that adopt the “EU Directives” and “UK Directives.”
Note (2)
** European Union Directive “2000/14/EC” as amended by “2005/88/EC” and UK Noise Regulation 2001 No. 1701.
Note (3)
The machine sound power level was measured according to ISO 6395:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.
Note (4)
The operator sound pressure level was measured according to ISO 6396:2008. The measurement was conducted at 70% of the maximum engine cooling fan speed.
Note (5)
Hearing protection may be needed when the machine is operated with a cab that is not properly maintained or when the doors or windows are open for extended periods or in a noisy environment.
Fuel Tank
141gal (US)
Cooling System
27gal (US)
Engine Crankcase
9gal (US)
Diesel Exhaust Fluid Tank
5.5gal (US)
Transmission
20gal (US)
Differential - Final Drives - Front
49gal (US)
Differential - Final Drives - Rear
45gal (US)
Hydraulic System Factory Fill
94gal (US)
Note
Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) and are compatible* with ULSD blended with the following lower-carbon intensity fuels** up to: - 20% biodiesel FAME (fatty acid methyl ester) *** - 10
Ground to Top of ROPS
13.5ft
Ground to Top of Exhaust Stacks
13.3ft
Ground to Top of Hood
10.7ft
Ground to Fuel Tank Clearance
2.2ft
Rear Axle - Centerline to Bumper
10.3ft
Front Axle Centerline to Bucket Tip
16.7ft
Wheel Base
12.5ft
Maximum Overall Length
39.5ft
Ground to Lower Hitch Clearance
1.5ft
Ground to Center of Front Axle
3.2ft
Clearance at Maximum Lift (45° Dump)
12ft
B-Pin Height - Maximum Lift
18.7ft
Maximum Overall Height - Bucket Raised
25ft
Reach at Maximum Lift (45° Dump)
7.7ft
Note
Specifications are calculated with 6.9 m3 (9.0 yd3 ) rock bucket equipped with Michelin XLDD1 35/65 R33 tires.
Standard and optional equipment may vary. Consult your Cat dealer for details.
Alarm, back-up
Alternator, single 145 amp
Batteries, maintenance free
Converter, 10/15 amp, 24V to 12V
Lighting system (LED, work lights, access and service platform lighting)
Starting and charging system, 24V
Auxiliary jump start receptacle
Cab precleaner
Lights, LED
AM/FM radio
Graphical Information Display, displays real time operating information, performs calibrations and customizes operator settings
Air conditioner
Cat Vision, rear vision camera system
Cab, sound suppressed and pressurized, integrated rollover protective structure/falling objects protective structure (ROPS/FOPS) radio ready for entertainment, includes antenna, speakers and converter (12‑volt 5-amp) and power port
Controls, lift and tilt function
Heater, defroster
Horn, electric
Instrumentation, gauges
– Coolant temperature
– Engine hour meter
– Hydraulic oil temperature
– Powertrain oil temperature
Light, cab, dome
Lunchbox, beverage holders
Mirrors, rearview (externally mounted)
Seat, Cat Comfort Cloth, air suspension, six-way adjustable
Seat belt minder
Seat belt, retractable, 76 mm (3 in) wide
Steering and Transmission Integrated Control (STIC™) system
UV glass
Transmission gear indicator
Wet-Arm wipers/washers (front and rear)
– Intermittent front and rear wipers
Lights, directional
Cat Production Measurement ready
Brakes, oil-cooled, multi-disc, service/secondary
Case drain screens
Electro hydraulic parking brake
Engine, C15 MEUI™ diesel, turbocharged/aftercooled
Ground level emergency engine shutdown switch
Turbine precleaner, engine air intake
Manual switch and automatic fuel priming
Torque converter, neutralizer
Transmission, planetary power shift, 4F/4R electronic control
Cat Integrated Powered Electronics
Automatic retarding controls
Crankcase guard
Automatic bucket lift kickout/positioner
Base machine price includes a rim allowance
Hydraulically driven demand fan
Couplings, Cat O-ring face seals
Doors, service access (locking)
Ecology drains for engine, radiator, hydraulic tank
Fuel tank, 535 L (141 gal)
Hoses, Cat XT™
Hydraulic, steering and brake filtration/screening system
Cat Clean Emission Module
Oil sampling valves
Premixed 50 percent concentration of extended life coolant with freeze protection to –34° C (–29° F)
Rear access to cab and service platform
Steering, load sensing
Toe kicks
Vandalism protection caplocks
Standard and optional equipment may vary. Consult your Cat dealer for details.
High ambient cooling – software
Starting aid, ether, automatic
Antifreeze -50°C (-58°F)
Cat Production Measurement
CB radio-ready
Cat Detect, object detection system
Front and rear roading fenders
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