The Cat® 966 Wheel Loader brings premium performance with simple-to-use technologies, helping to boost operator efficiencies and deliver consistent high bucket fill factors, resulting in highly efficient productivity. Long service intervals help to reduce your downtime. This machine is designed to meet emission standards without interrupting operation, delivering great performance, reliability, durability, and versatility, resulting in a machine that is built to meet your needs.
Financial Programs
- Downpayment>49%
- Period36 months
- Rate0%
%
Period
Leasing agreement amount
Payment type
Annuity
Monthly payment
/ month
Engine
- Engine Power - 1,600 rpm ISO 14396:2002
- 321 hp
- Engine Power - 1,600 rpm ISO 14396:2002
- 325 hp (metric)
- Engine Model
- Cat® C9.3B
- Gross Power - 1,600 rpm SAE J1995:2014
- 325 hp
- Gross Power - 1,600 rpm SAE J1995:2014
- 329 hp (metric)
- Net Power - 1,600 rpm ISO 9249:2007, SAE J1349:2011
- 303 hp
- Net Power - 1,600 rpm ISO 9249:2007, SAE J1349:2011
- 307 hp (metric)
- Engine Torque - 1,200 rpm ISO 14396:2002
- 1,313 lbf·ft
- Gross Torque - 1,200 rpm SAE J1995:2014
- 1,327 lbf·ft
- Net Torque - 1,200 rpm ISO 9249:2007, SAE J1349:2011
- 1,255 lbf·ft
- Displacement
- 567.5 in³
- Emissions
- Meets U.S. EPA Tier 4 Final, EU Stage V, Korea Stage V, China Nonroad Stage IV and Japan 2,014 emission standards.
- Biodiesel Capability
- Up to B20¹
- Note (2)
- ¹Cat engines are compatible with diesel fuel blended with following lower carbon intensity fuels up to: • 20% biodiesel FAME (fatty acid methyl ester)* • 100% renewable diesel, HVO (hydrogenated vegetable oil) and GTL (gas-to-liquid) fuels Refer to guidel
- Displacement
- 9.3 L
- Engine Torque @ 1,200 rpm – ISO 14396:2002
- 1,313 lb/ft
- Gross Torque @ 1,200 rpm – SAE J1995:2014
- 1,327 lb/ft
- Note (3)
- Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels up to: • 20% biodiesel FAME (fatty acid methyl ester)* • 100% renewable diesel, HVO (h
Weights
- Operating Weight
- 51,124 lb
- Note
- Weight based on a machine configuration with Z-bar linkage, Bridgestone 26.5R25 VJT L3 radial tires, full fluids, operator, standard counterweight, ride control, cold start, roading fenders, Product Link™, front manual differential/open rear axles, powert
Transmission
- Forward - 1
- 4.2 mile/h
- Forward - 2
- 8.4 mile/h
- Forward - 3
- 15 mile/h
- Forward - 4
- 24.5 mile/h
- Reverse - 1
- 4.5 mile/h
- Reverse - 2
- 9.2 mile/h
- Reverse - 3
- 16.5 mile/h
- Reverse - 4
- 24.5 mile/h
- Note
- Maximum travel speed in standard vehicle with empty bucket and standard L3 tires with 849 mm (33 in) roll radius.
Sound
- Operator Sound Pressure Level - ISO 6396:2008
- 70 dB(A)
- Exterior Sound Power Level - ISO 6395:2008
- 109 dB(A)
- Operator Sound Pressure Level - ISO 6396:2008 ¹
- 69 dB(A)
- Exterior Sound Power Level - ISO 6395:2008²
- 108 dB(A)
- Note (1)
- ¹Including countries that adopt the EU and UK Directives.
- Note (2)
- ²Exterior Sound Power Level - European Union Directive 2,000/14/EC and UK Noise Regulation 2,001 No. 1,701.
- With Cooling Fan Speed at Maximum Value - Note
- Distance of 15 m (49.2 ft), moving forward in second gear ratio.
Air Conditioning System
- Air Conditioning
- The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1,430). The system contains 1.6 kg (3.5 lb) of refrigerant which has a CO2 equivalent 2.288 metric tonnes (2.522 tons).
Operating Specifications
- Static Tipping Load - Full 37° Turn
- 32,727 lb
- Static Tipping Load - Full 37° Turn - No Tire Deflection
- 35,224 lb
- Breakout Force
- 38,999 lbf
- Note
- For a machine configuration as defined under “Weight.”
- Note (1)
- Full compliance to ISO 14,397-1:2,007 Sections 1 thru 6, which requires 2% verification between calculations and testing.
Service Refill Capacities
- Fuel Tank
- 80.1 gal (US)
- DEF Tank
- 6.9 gal (US)
- Cooling System
- 17.4 gal (US)
- Crankcase
- 6.1 gal (US)
- Transmission
- 15.5 gal (US)
- Differential - Final Drives - Front
- 15.1 gal (US)
- Hydraulic Tank
- 30.1 gal (US)
Hydraulic System
- Implement System - Maximum Pump Output at 2,275 rpm
- 99 gal/min
- Implement System - Maximum Operating Pressure
- 4,496 psi
- Hydraulic Cycle Time - Total
- 10.1 s
- Hydraulic Cycle Time - Total
- 10.1 seconds
Dimensions - Standard Lift
- Height - Top of Hood
- 9.42 ft
- Height - Top of ROPS
- 11.83 ft
- Ground Clearance
- 1.33 ft
- Wheel Base
- 11.67 ft
- Overall Length - Without Bucket
- 24.33 ft
- Hinge Pin Height at Carry Height
- 2 ft
- Hinge Pin Height at Maximum Lift
- 13.92 ft
- Lift Arm Clearance at Maximum Lift
- 12.08 ft
- Rack Back - Maximum Lift
- 62 °
- Rack Back - Carry Height
- 50 °
- Width over Tires (Loaded)
- 9.92 ft
- Tread Width
- 7.25 ft
- Note
- All dimensions are approximate and based on machine equipped with 4.2 m³ (5.5 yd³) general purpose bucket with BOCE and Bridgestone 26.5R25 VJT L3 radial tires.
- Rack Back at Ground
- 39 degrees
- Rack Back - Carry Height
- 50 degrees
- Rack Back - Maximum Lift
- 62 degrees
Dimensions - High Lift
- Height - Top of Hood
- 9.42 ft
- Height - Top of ROPS
- 11.83 ft
- Ground Clearance
- 1.33 ft
- Wheel Base
- 11.67 ft
- Overall Length - Without Bucket
- 26.5 ft
- Hinge Pin Height at Carry Height
- 2.5 ft
- Hinge Pin Height at Maximum Lift
- 15.75 ft
- Lift Arm Clearance at Maximum Lift
- 13.67 ft
- Rack Back - Maximum Lift
- 71 °
- Rack Back - Carry Height
- 49 °
- Width over Tires (Loaded)
- 9.92 ft
- Tread Width
- 7.25 ft
- Note
- All dimensions are approximate and based on machine equipped with 4.2 m³ (5.5 yd³) general purpose bucket with BOCE and Bridgestone 26.5R25 VJT L3 radial tires.
- Rack Back at Ground
- 37 degrees
- Rack Back - Maximum Lift
- 71 degrees
- Rack Back - Carry Height
- 49 degrees
Standard Equipment:
- Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
- Operator Environment
- Cab, pressurized, sound suppression
- EH implement controls, parking brake
- Steering, joystick
- Seat belt, monitored
- Seat, cloth, air suspension
- Touchscreen display
- Keypad, programmable buttons
- Air conditioner, heater, defroster (auto temp, fan)
- Sun visor, front, retractable
- Sun visor, rear, retractable
- Window, front, laminated
- On-board Technologies
- Cat Payload scale
- Autodig with Auto Set Tires
- Operator ID & machine security
- Application Profiles
- Job Aids
- Controls Help and eOMM (not available in all languages)
- Key Features Inform
- Bucket Carry Display Widget
- Remote Flash
- Powertrain
- Cat C9.3B engine
- Electric fuel priming pump
- Fuel-water separator and secondary fuel filter
- Engine, air precleaner
- Axles, auto front differential lock
- Transmission, planetary, automatic powershift
- Torque converter with lock-up
- Service brakes, hydraulic, fully enclosed wet disc, wear indicators
- Integrated Braking System (IBS)
- Park brake, caliper on front axles, spring applied-pressure released
- Brake pedal neutralizer with decel function
- Hydraulics
- Implement system, load sensing with variable displacement piston pump
- Steering system, load sensing with dedicated variable displacement piston pump
- Ride control, dual accumulators
- Oil sampling valves, Cat XT™ hoses
- Electrical
- Starting and charging system, 24V
- Starter, electric, heavy duty
- Lights: halogen, 4 work lights, 2 front roading lights with turn signals, 2 rearview lights
- Monitoring System
- Front dash with analog gauges, LCD display, and warning lights
- Primary touchscreen monitor (Cat Payload, quad screens, machine settings & messages)
- Maintenance reminders
- Linkage
- Standard lift, Z-bar
- Kickouts: lift and tilt
- Safety
- Visibility: mirrors, rearview camera
- Window cleaning platform, front
Optional Equipment:
- Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
- Operator Environment
- Door, remote opening system
- Footrest
- HMU steering wheel
- Implement joystick (2V, 3V only)
- Entertainment radio (FM, AM, USB, BT)
- Entertainment radio (DAB+)
- CB radio ready
- Seat, suede/cloth, air suspension, heated
- Seat, leather/cloth, air suspension, heated/ cooled
- Mirrors, heated
- Windows, front, heavy duty
- Full cab window guard
- On-board Technologies
- Cat Advanced Payload
- Cat Payload Printer with E-ticket
- Cat Payload for Trade (Available in Europe, Türkiye, Australia, and New Zealand. Country certifications vary. Contact your Cat dealer for more information.)
- Remote Control
- Powertrain
- Turbine, air precleaner
- Radiator, high debris
- Cooling fan, reversible
- Axles, auto front and rear differential locks
- Axles, ecology drains, AOC ready, extreme temperature seals
- Axles, oil cooler
- Hydraulics
- 3rd and 4th auxiliary functions with ride control
- Quick coupler control
- Electrical
- Cold start, 120V or 240V
- Lights: LED
- Monitoring System
- Tire pressure monitor
- Linkage
- High lift, Z-bar
- Additional Equipment
- Cat Autolube system
- Fenders, extensions or roading
- Guards: power train, crankcase, cab, cylinders, rear
- Biodegradable hydraulic oil
- High-speed oil change system
- Rear cab access
- Toolbox
- Safety
- Cat Detect rear radar system
- Dedicated rearview screen
- Multiview (360°) vision system
- 4-Point seat belt retractor
- Reversing strobe lights (not compatible with roading arrangements)
- Secondary steering system, electrical (Standard where mandated)
- Wheel chocks
- Warning beacon
- Special Configurations
- Collision Warning System with Motion Inhibit and People Detection
- Aggregate handler
- Waste and industrial
- Forestry
- Tunnelling (Japan only)
- Corrosion resistant
Specifications
Engine
- Engine Power - 1,600 rpm ISO 14396:2002
- 321 hp
- Engine Power - 1,600 rpm ISO 14396:2002
- 325 hp (metric)
- Engine Model
- Cat® C9.3B
- Gross Power - 1,600 rpm SAE J1995:2014
- 325 hp
- Gross Power - 1,600 rpm SAE J1995:2014
- 329 hp (metric)
- Net Power - 1,600 rpm ISO 9249:2007, SAE J1349:2011
- 303 hp
- Net Power - 1,600 rpm ISO 9249:2007, SAE J1349:2011
- 307 hp (metric)
- Engine Torque - 1,200 rpm ISO 14396:2002
- 1,313 lbf·ft
- Gross Torque - 1,200 rpm SAE J1995:2014
- 1,327 lbf·ft
- Net Torque - 1,200 rpm ISO 9249:2007, SAE J1349:2011
- 1,255 lbf·ft
- Displacement
- 567.5 in³
- Emissions
- Meets U.S. EPA Tier 4 Final, EU Stage V, Korea Stage V, China Nonroad Stage IV and Japan 2,014 emission standards.
- Biodiesel Capability
- Up to B20¹
- Note (2)
- ¹Cat engines are compatible with diesel fuel blended with following lower carbon intensity fuels up to: • 20% biodiesel FAME (fatty acid methyl ester)* • 100% renewable diesel, HVO (hydrogenated vegetable oil) and GTL (gas-to-liquid) fuels Refer to guidel
- Displacement
- 9.3 L
- Engine Torque @ 1,200 rpm – ISO 14396:2002
- 1,313 lb/ft
- Gross Torque @ 1,200 rpm – SAE J1995:2014
- 1,327 lb/ft
- Note (3)
- Cat diesel engines are required to use ULSD (ultra-low sulfur diesel fuel with 15 ppm of sulfur or less) or ULSD blended with the following lower-carbon intensity fuels up to: • 20% biodiesel FAME (fatty acid methyl ester)* • 100% renewable diesel, HVO (h
Weights
- Operating Weight
- 51,124 lb
- Note
- Weight based on a machine configuration with Z-bar linkage, Bridgestone 26.5R25 VJT L3 radial tires, full fluids, operator, standard counterweight, ride control, cold start, roading fenders, Product Link™, front manual differential/open rear axles, powert
Transmission
- Forward - 1
- 4.2 mile/h
- Forward - 2
- 8.4 mile/h
- Forward - 3
- 15 mile/h
- Forward - 4
- 24.5 mile/h
- Reverse - 1
- 4.5 mile/h
- Reverse - 2
- 9.2 mile/h
- Reverse - 3
- 16.5 mile/h
- Reverse - 4
- 24.5 mile/h
- Note
- Maximum travel speed in standard vehicle with empty bucket and standard L3 tires with 849 mm (33 in) roll radius.
Sound
- Operator Sound Pressure Level - ISO 6396:2008
- 70 dB(A)
- Exterior Sound Power Level - ISO 6395:2008
- 109 dB(A)
- Operator Sound Pressure Level - ISO 6396:2008 ¹
- 69 dB(A)
- Exterior Sound Power Level - ISO 6395:2008²
- 108 dB(A)
- Note (1)
- ¹Including countries that adopt the EU and UK Directives.
- Note (2)
- ²Exterior Sound Power Level - European Union Directive 2,000/14/EC and UK Noise Regulation 2,001 No. 1,701.
- With Cooling Fan Speed at Maximum Value - Note
- Distance of 15 m (49.2 ft), moving forward in second gear ratio.
Air Conditioning System
- Air Conditioning
- The air conditioning system on this machine contains the fluorinated greenhouse gas refrigerant R134a (Global Warming Potential = 1,430). The system contains 1.6 kg (3.5 lb) of refrigerant which has a CO2 equivalent 2.288 metric tonnes (2.522 tons).
Operating Specifications
- Static Tipping Load - Full 37° Turn
- 32,727 lb
- Static Tipping Load - Full 37° Turn - No Tire Deflection
- 35,224 lb
- Breakout Force
- 38,999 lbf
- Note
- For a machine configuration as defined under “Weight.”
- Note (1)
- Full compliance to ISO 14,397-1:2,007 Sections 1 thru 6, which requires 2% verification between calculations and testing.
Service Refill Capacities
- Fuel Tank
- 80.1 gal (US)
- DEF Tank
- 6.9 gal (US)
- Cooling System
- 17.4 gal (US)
- Crankcase
- 6.1 gal (US)
- Transmission
- 15.5 gal (US)
- Differential - Final Drives - Front
- 15.1 gal (US)
- Hydraulic Tank
- 30.1 gal (US)
Hydraulic System
- Implement System - Maximum Pump Output at 2,275 rpm
- 99 gal/min
- Implement System - Maximum Operating Pressure
- 4,496 psi
- Hydraulic Cycle Time - Total
- 10.1 s
- Hydraulic Cycle Time - Total
- 10.1 seconds
Dimensions - Standard Lift
- Height - Top of Hood
- 9.42 ft
- Height - Top of ROPS
- 11.83 ft
- Ground Clearance
- 1.33 ft
- Wheel Base
- 11.67 ft
- Overall Length - Without Bucket
- 24.33 ft
- Hinge Pin Height at Carry Height
- 2 ft
- Hinge Pin Height at Maximum Lift
- 13.92 ft
- Lift Arm Clearance at Maximum Lift
- 12.08 ft
- Rack Back - Maximum Lift
- 62 °
- Rack Back - Carry Height
- 50 °
- Width over Tires (Loaded)
- 9.92 ft
- Tread Width
- 7.25 ft
- Note
- All dimensions are approximate and based on machine equipped with 4.2 m³ (5.5 yd³) general purpose bucket with BOCE and Bridgestone 26.5R25 VJT L3 radial tires.
- Rack Back at Ground
- 39 degrees
- Rack Back - Carry Height
- 50 degrees
- Rack Back - Maximum Lift
- 62 degrees
Dimensions - High Lift
- Height - Top of Hood
- 9.42 ft
- Height - Top of ROPS
- 11.83 ft
- Ground Clearance
- 1.33 ft
- Wheel Base
- 11.67 ft
- Overall Length - Without Bucket
- 26.5 ft
- Hinge Pin Height at Carry Height
- 2.5 ft
- Hinge Pin Height at Maximum Lift
- 15.75 ft
- Lift Arm Clearance at Maximum Lift
- 13.67 ft
- Rack Back - Maximum Lift
- 71 °
- Rack Back - Carry Height
- 49 °
- Width over Tires (Loaded)
- 9.92 ft
- Tread Width
- 7.25 ft
- Note
- All dimensions are approximate and based on machine equipped with 4.2 m³ (5.5 yd³) general purpose bucket with BOCE and Bridgestone 26.5R25 VJT L3 radial tires.
- Rack Back at Ground
- 37 degrees
- Rack Back - Maximum Lift
- 71 degrees
- Rack Back - Carry Height
- 49 degrees
Standard/Optional Features
Standard Equipment:
- Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
- Operator Environment
- Cab, pressurized, sound suppression
- EH implement controls, parking brake
- Steering, joystick
- Seat belt, monitored
- Seat, cloth, air suspension
- Touchscreen display
- Keypad, programmable buttons
- Air conditioner, heater, defroster (auto temp, fan)
- Sun visor, front, retractable
- Sun visor, rear, retractable
- Window, front, laminated
- On-board Technologies
- Cat Payload scale
- Autodig with Auto Set Tires
- Operator ID & machine security
- Application Profiles
- Job Aids
- Controls Help and eOMM (not available in all languages)
- Key Features Inform
- Bucket Carry Display Widget
- Remote Flash
- Powertrain
- Cat C9.3B engine
- Electric fuel priming pump
- Fuel-water separator and secondary fuel filter
- Engine, air precleaner
- Axles, auto front differential lock
- Transmission, planetary, automatic powershift
- Torque converter with lock-up
- Service brakes, hydraulic, fully enclosed wet disc, wear indicators
- Integrated Braking System (IBS)
- Park brake, caliper on front axles, spring applied-pressure released
- Brake pedal neutralizer with decel function
- Hydraulics
- Implement system, load sensing with variable displacement piston pump
- Steering system, load sensing with dedicated variable displacement piston pump
- Ride control, dual accumulators
- Oil sampling valves, Cat XT™ hoses
- Electrical
- Starting and charging system, 24V
- Starter, electric, heavy duty
- Lights: halogen, 4 work lights, 2 front roading lights with turn signals, 2 rearview lights
- Monitoring System
- Front dash with analog gauges, LCD display, and warning lights
- Primary touchscreen monitor (Cat Payload, quad screens, machine settings & messages)
- Maintenance reminders
- Linkage
- Standard lift, Z-bar
- Kickouts: lift and tilt
- Safety
- Visibility: mirrors, rearview camera
- Window cleaning platform, front
Optional Equipment:
- Note
- Standard and optional equipment may vary. Consult your Cat dealer for details.
- Operator Environment
- Door, remote opening system
- Footrest
- HMU steering wheel
- Implement joystick (2V, 3V only)
- Entertainment radio (FM, AM, USB, BT)
- Entertainment radio (DAB+)
- CB radio ready
- Seat, suede/cloth, air suspension, heated
- Seat, leather/cloth, air suspension, heated/ cooled
- Mirrors, heated
- Windows, front, heavy duty
- Full cab window guard
- On-board Technologies
- Cat Advanced Payload
- Cat Payload Printer with E-ticket
- Cat Payload for Trade (Available in Europe, Türkiye, Australia, and New Zealand. Country certifications vary. Contact your Cat dealer for more information.)
- Remote Control
- Powertrain
- Turbine, air precleaner
- Radiator, high debris
- Cooling fan, reversible
- Axles, auto front and rear differential locks
- Axles, ecology drains, AOC ready, extreme temperature seals
- Axles, oil cooler
- Hydraulics
- 3rd and 4th auxiliary functions with ride control
- Quick coupler control
- Electrical
- Cold start, 120V or 240V
- Lights: LED
- Monitoring System
- Tire pressure monitor
- Linkage
- High lift, Z-bar
- Additional Equipment
- Cat Autolube system
- Fenders, extensions or roading
- Guards: power train, crankcase, cab, cylinders, rear
- Biodegradable hydraulic oil
- High-speed oil change system
- Rear cab access
- Toolbox
- Safety
- Cat Detect rear radar system
- Dedicated rearview screen
- Multiview (360°) vision system
- 4-Point seat belt retractor
- Reversing strobe lights (not compatible with roading arrangements)
- Secondary steering system, electrical (Standard where mandated)
- Wheel chocks
- Warning beacon
- Special Configurations
- Collision Warning System with Motion Inhibit and People Detection
- Aggregate handler
- Waste and industrial
- Forestry
- Tunnelling (Japan only)
- Corrosion resistant