Cat 966H vs Cat 990K: the two differ on 71 of 85 listed specs. The main differences are Engine (Cat 281 HP vs Cat 752 HP), Max Torque (1299 Nm @ 1400 rpm vs 3557 Nm @ 1200 rpm), Operating Weight (23125 kg vs 80974 kg), Bucket Capacity (3.40-4.60 m³ vs 7.4-14.9 m³). The other 14 specs are the same.
Specs from OEM brochures · comparison updated Jul 2026
* Ex-factory price ranges are indicative for Sep 2026 and change with variant, city and offers; confirm with the dealer. On-road cost adds transport, RTO, insurance and accessories. Disclaimer
The comparisons provided are based on the technical specifications published by the respective OEMs on their official websites and brochures. Please confirm these details directly with the OEMs before making any final decision.
Key Highlights
Cat 966H
Cat 990K
Cat 966H
VS
Cat 990K
Wheel Loader
Cat 966H vs Cat 990K: the two differ on 71 of 85 listed specs. The main differences are Engine (Cat 281 HP vs Cat 752 HP), Max Torque (1299 Nm @ 1400 rpm vs 3557 Nm @ 1200 rpm), Operating Weight (23125 kg vs 80974 kg), Bucket Capacity (3.40-4.60 m³ vs 7.4-14.9 m³). The other 14 specs are the same.
Specs from OEM brochures · comparison updated Jul 2026
Cat 966H
Price Available Soon
Cat 990K
Price Available Soon
Particulars
Cat 966H
Cat 990K
Cat 966H vs Cat 990K: Which One to Buy?
These two Cat loaders are in very different size classes, so the choice is mostly about how big your site is. The tables below give the full numbers. Here is the simple difference. The Cat 990K is a very large mining loader with a huge bucket and enormous pushing power, made to load big dumpers fast. The Cat 966H is a mid-size loader that moves faster, turns in less space and fits normal construction yards.
So do not compare them on power alone. The 990K only makes sense on a large mine or a big crusher where huge trucks wait and space is open. For a normal quarry, a road project or a material yard, the 966H matches your trucks, uses far less diesel and moves around easily. See the Cat wheel loader range, the full wheel loader list, or our wheel loader guide to match the machine to your work.
Cat 966H Wheel Loader
Pros:
Engine Model: Cat 281 HP provides robust power for heavy-duty construction
Operating Weight: 23125 kg suitable for a variety of applications
Bucket Capacity: 3.40-4.60 m³ offering flexibility depending on task
High steering angle (±40°) improves maneuverability
Comparable top forward and reverse speeds (37.4 km/h) for efficient operation
Cons:
Piston Displacement (11.1 L) is lower compared to Cat 990K
Max Torque (1299 Nm) is less than Cat 990K
Maximum Pump Flow (320 L/min) is lower than Cat 990K
Tipping Load and Breakout Force are less than the larger Cat 990K
Cat 990K Wheel Loader
Pros:
Engine Model: Cat 752 HP delivers powerful performance for demanding tasks
Higher Piston Displacement (27.03 L) for increased engine power
Operating Weight: 80974 kg provides stability and greater handling capacity
Bucket Capacity: 7.4-14.9 m³ for large-scale tasks
Maximum Torque (3557 Nm) and Breakout Force (589.9kN) for superior digging and loading
Cons:
Lower speed compared to Cat 966H with a Top Forward Speed of only 22.9 km/h
Smaller Steering Angle (±35°) than Cat 966H
Larger size may require more space and limit operation in confined areas
Higher fuel consumption due to larger engine and fuel tank (1114 L)
Pros:
Cons:
Closing Recommendation
These are two very different sizes of Cat loader, so pick by the scale of your work, not by power alone. Choose the Cat 990K only when you run a large mine or a big crusher with big dumpers and open space, where its huge bucket and pushing power load trucks fast. Choose the Cat 966H for normal quarry, road and yard work, where it matches your trucks, moves quickly in tight space and keeps diesel cost sensible. Also think about hire demand, because a mid-size loader gets far more calls. So match the machine to your work: Cat 990K for large-scale mining, Cat 966H for everyday construction and quarry sites.
Cat 966H Vs Cat 990K Wheel Loader Price, Technical Specifications & Features
With robust design, the Cat 966H wheel loader excels in India’s heavy-duty construction and mining operations, enabling this wheel loader to deliver exceptional productivity in challenging environments.
Quarries that outgrow construction-class loaders usually land on something like the Cat 990K. This large wheel loader runs a 12-cylinder Cat C27 ACERT engine rated 752 HP, carries a 15900 kg payload per pass and takes buckets from 7.4 to 14.9 m³. Operating weight is 80974 kg, with U.S. EPA Tier 4 Final emissions compliance.
It fits limestone and granite quarry loading, cement plant raw yards and coal handling, anywhere a medium loader is too small and a mining loader too much. An impeller clutch torque converter with lock-up keeps fuel use sensible on ramp work, and Cat dealer support protects uptime and resale.
Cat 966H vs Cat 990K: Which One to Buy?
These two Cat loaders are in very different size classes, so the choice is mostly about how big your site is. The tables below give the full numbers. Here is the simple difference. The Cat 990K is a very large mining loader with a huge bucket and enormous pushing power, made to load big dumpers fast. The Cat 966H is a mid-size loader that moves faster, turns in less space and fits normal construction yards.
So do not compare them on power alone. The 990K only makes sense on a large mine or a big crusher where huge trucks wait and space is open. For a normal quarry, a road project or a material yard, the 966H matches your trucks, uses far less diesel and moves around easily. See the Cat wheel loader range, the full wheel loader list, or our wheel loader guide to match the machine to your work.
Cat 966H Wheel Loader
Pros:
Engine Model: Cat 281 HP provides robust power for heavy-duty construction
Operating Weight: 23125 kg suitable for a variety of applications
Bucket Capacity: 3.40-4.60 m³ offering flexibility depending on task
High steering angle (±40°) improves maneuverability
Comparable top forward and reverse speeds (37.4 km/h) for efficient operation
Cons:
Piston Displacement (11.1 L) is lower compared to Cat 990K
Max Torque (1299 Nm) is less than Cat 990K
Maximum Pump Flow (320 L/min) is lower than Cat 990K
Tipping Load and Breakout Force are less than the larger Cat 990K
Cat 990K Wheel Loader
Pros:
Engine Model: Cat 752 HP delivers powerful performance for demanding tasks
Higher Piston Displacement (27.03 L) for increased engine power
Operating Weight: 80974 kg provides stability and greater handling capacity
Bucket Capacity: 7.4-14.9 m³ for large-scale tasks
Maximum Torque (3557 Nm) and Breakout Force (589.9kN) for superior digging and loading
Cons:
Lower speed compared to Cat 966H with a Top Forward Speed of only 22.9 km/h
Smaller Steering Angle (±35°) than Cat 966H
Larger size may require more space and limit operation in confined areas
Higher fuel consumption due to larger engine and fuel tank (1114 L)
Pros:
Cons:
Closing Recommendation
These are two very different sizes of Cat loader, so pick by the scale of your work, not by power alone. Choose the Cat 990K only when you run a large mine or a big crusher with big dumpers and open space, where its huge bucket and pushing power load trucks fast. Choose the Cat 966H for normal quarry, road and yard work, where it matches your trucks, moves quickly in tight space and keeps diesel cost sensible. Also think about hire demand, because a mid-size loader gets far more calls. So match the machine to your work: Cat 990K for large-scale mining, Cat 966H for everyday construction and quarry sites.
Cat 966H Vs Cat 990K Wheel Loader Price, Technical Specifications & Features
With robust design, the Cat 966H wheel loader excels in India’s heavy-duty construction and mining operations, enabling this wheel loader to deliver exceptional productivity in challenging environments.
Quarries that outgrow construction-class loaders usually land on something like the Cat 990K. This large wheel loader runs a 12-cylinder Cat C27 ACERT engine rated 752 HP, carries a 15900 kg payload per pass and takes buckets from 7.4 to 14.9 m³. Operating weight is 80974 kg, with U.S. EPA Tier 4 Final emissions compliance.
It fits limestone and granite quarry loading, cement plant raw yards and coal handling, anywhere a medium loader is too small and a mining loader too much. An impeller clutch torque converter with lock-up keeps fuel use sensible on ramp work, and Cat dealer support protects uptime and resale.
71 differ · 14 identical
Key highlights: Cat 966H vs Cat 990K Wheel Loader
Cat 966H
Cat 990K
Engine Make
Cat® C11 ACERT™
Cat® C27 ACERT ™
Max Torque
1299 Nm @ 1400 rpm
3557 Nm @ 1200 rpm
Fuel Tank
380 L
1114 L
Hydraulic System
320 L/min
817 L/min
Min. Ground Clearance
434 mm
596 mm
Payload
NA
15900 kg
Steering Angle
±40°
±35°
Drive Type
4-wheel drive (4WD)
4-wheel drive (4WD)
Wheelbase
3450 mm
4600 mm
Tyres
26.5-25 tires
45/65R39 LD D2**L5 tires
Max. Breakout Force
185 KN
589.9kN
Overall Length
8693 mm
13072 mm
Warranty
1 Year
1 Year
AC Cabin
Standard
Standard
GPS
Standard
Standard
Key highlights: Cat 966H vs Cat 990K Wheel Loader
Cat 966H
Cat 990K
Engine Make
Cat® C11 ACERT™
Cat® C27 ACERT ™
Max Torque
1299 Nm @ 1400 rpm
3557 Nm @ 1200 rpm
Fuel Tank
380 L
1114 L
Hydraulic System
320 L/min
817 L/min
Min. Ground Clearance
434 mm
596 mm
Payload
NA
15900 kg
Steering Angle
±40°
±35°
Drive Type
4-wheel drive (4WD)
4-wheel drive (4WD)
Wheelbase
3450 mm
4600 mm
Tyres
26.5-25 tires
45/65R39 LD D2**L5 tires
Max. Breakout Force
185 KN
589.9kN
Overall Length
8693 mm
13072 mm
Warranty
1 Year
1 Year
AC Cabin
Standard
Standard
GPS
Standard
Standard
Full specifications: Cat 966H vs Cat 990K Wheel Loader
Questions buyers ask about the Cat 966H vs Cat 990K
Ans.
Yes, for a normal site the Cat 990K is usually too big. It is built for large mines with big dumpers and open space. On a small yard it cannot turn freely, it burns a lot more diesel, and its bucket is bigger than your trucks can take. For most construction work, the Cat 966H is the right size.
Ans.
The Cat 966H matches a standard tipper. Its bucket fills a normal 10 to 16 tonne truck in a few passes without spilling. The Cat 990K bucket is so large that it suits big mining dumpers, not road tippers. Match the loader bucket to your truck size, or you waste both machines.
Ans.
The Cat 966H uses far less diesel per shift because it has a much smaller engine and fuel tank. The Cat 990K drinks a lot more, which only pays off when it is moving very large volumes on a mine. On a normal site, the 966H keeps your running cost sensible.
Ans.
The Cat 966H moves much faster. It has a higher travel speed and turns in a smaller circle, so it handles busy yards and shorter carry work well. The Cat 990K is slow to travel and needs wide, open lanes. On a tight site, the 966H finishes more rounds in a day.
Ans.
The Cat 966H is much easier to keep busy. Many contractors need a mid-size loader, so hire calls come often, and trained drivers are common. The Cat 990K is a special mining machine, so buyers and drivers are few, and it only earns on very large sites. Buy the 990K only if you already have that scale of work.
Cat 966H Vs Cat 990K - Compare Price & Availability Across 600+ Locations in India
Compare Cat 966H Vs Cat 990K price and availability across all major cities in India including Mumbai, Pune, Kolkata, Hyderabad, Chennai, Bengaluru, Delhi, Ahmedabad, Indore, Jaipur, Guwahati, and 600+ more locations.
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