0R-7472 Hydraulic Pump Replacement for Caterpillar 844 990 Loader

1. Variable Displacement Design

The pump automatically adjusts hydraulic flow according to machine requirements, improving fuel efficiency and reducing unnecessary power consumption.

2. High Pressure Capability

Designed for large Caterpillar equipment, providing strong hydraulic power for heavy-duty working conditions.

3. Heavy-Duty Durability

The robust structure allows reliable operation in:

  • Mining environments
  • Quarry operations
  • Construction sites
  • High-load applications

4. Cat Reman Quality

The remanufactured pump is rebuilt using controlled processes to restore performance and reliability close to original specifications.

5. Excellent Efficiency

Precision-machined internal components help improve:

  • Volumetric efficiency
  • Pressure stability
  • Hydraulic response

6. Reduced Maintenance Cost

Provides a cost-effective replacement solution compared with purchasing a new hydraulic pump.

7. Easy Replacement

Designed to match original Caterpillar equipment specifications for easier installation and reduced downtime.

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Application Range

The CAT 0R-7472 Hydraulic Pump is a high-performance hydraulic power component designed for large Caterpillar wheel loaders, mining machines, and heavy construction equipment. It provides reliable hydraulic flow and pressure for machines operating under demanding conditions such as heavy loads, continuous operation, and harsh working environments.

The pump converts engine mechanical power into hydraulic energy and supplies pressurized oil to hydraulic cylinders, control valves, and hydraulic actuators. It plays an essential role in machine functions including lifting, steering, loading, and attachment control.

1. Wheel Loader Applications

The CAT 0R-7472 hydraulic pump is mainly used in large wheel loader applications, including:

  • Caterpillar 990 Wheel Loader
  • Caterpillar 990 II Wheel Loader
  • Large quarry loaders
  • Heavy material loading equipment

Typical hydraulic functions:

  • Bucket lifting and lowering
  • Bucket tilt operation
  • Material loading and unloading
  • Hydraulic steering assistance
  • Work tool operation

The pump provides stable hydraulic power during repeated loading cycles, helping maintain high productivity and machine efficiency.

2. Wheel Tractor Applications

The pump is also suitable for Caterpillar wheel tractor applications:

  • Caterpillar 844 Wheel Tractor

Main hydraulic functions:

  • Steering system operation
  • Hydraulic implement control
  • Auxiliary hydraulic functions
  • Heavy-duty vehicle operation

3. Mining and Quarry Equipment

Mining equipment requires hydraulic components with excellent durability and load resistance. The CAT 0R-7472 pump is suitable for:

  • Open-pit mining operations
  • Quarry loading systems
  • Aggregate handling equipment
  • Heavy-duty transport machinery

Advantages in mining environments:

  • Stable pressure output
  • Strong resistance to vibration
  • Reliable operation under long working hours
  • Reduced equipment downtime

4. Construction Machinery

The pump can be used in heavy construction applications:

  • Earthmoving machinery
  • Large loaders
  • Infrastructure construction equipment
  • Industrial mobile machines

It provides hydraulic power for:

  • Lifting operations
  • Loading operations
  • Steering control
  • Hydraulic attachments

Technical Parameters

Parameter Specification
Product Model CAT 0R-7472
Brand Caterpillar (CAT)
Product Type Hydraulic Pump Assembly
Pump Type Variable Displacement Axial Piston Pump
Series Cat Reman Hydraulic Pump
Application Equipment Wheel Loader / Wheel Tractor
Compatible Models CAT 844 Wheel Tractor, CAT 990 & 990 II Wheel Loader
Displacement Type Variable displacement
Drive Type Engine driven
Hydraulic Circuit Heavy-duty hydraulic system
Working Medium Anti-wear hydraulic oil
Operating Pressure High-pressure hydraulic operation
Flow Output Variable flow according to system demand
Control Type Hydraulic control system (machine configuration dependent)
Rotation Speed Designed according to CAT equipment requirements
Housing Material Heavy-duty cast iron
Internal Components Piston group, cylinder block, swash plate, valve plate
Installation Direct replacement design
Condition Remanufactured / Replacement
Height Approx. 11.3 inch
Length Approx. 13.0 inch
OEM OEM NEW # OEM REMAN #
CAT 1966098 10R-3086
CAT 2290102 10R-7391
CAT 2141098 10R-7435
CAT 1656767 0R-7949
CAT 3799740 20R-0098
CAT 2244432 10R-4355
CAT 2191965 10R-4648
CAT 2615630 20R-3304
CAT 1003259 0R-9645
CAT 1616634 0R-7793
CAT 1809588 10R-0532
CAT 2246369 10R-2914
CAT 2354109 10R-8695
CAT 2354110 10R-8696
CAT 2442228 10R-8700
CAT 1454878 10R-0555
CAT 1725637 10R-0552
CAT 1689027 0R-0858
CAT 2290099 10R-7388
CAT 2350843 10R-7393
CAT 1094197 0R-7472
CAT 1316006 0R-7476
CAT 1408886 0R-0861
CAT 1522914 10R-6681
CAT 1785195 20R-3306
CAT 1902279 0R-0912
CAT 1946800 20R-3301
CAT 2141097 10R-7434
CAT 2191964 10R-0537
CAT 2244430 10R-6866
CAT 2321835 10R-9089
CAT 2402647 10R-6888
CAT 2497013 20R-0114
CAT 1569084 20R-3311
CAT 1575909 0R-0855
CAT 1959097 20R-3308
CAT 1955237 10R-0538
CAT 1527767 0R-0863
CAT 1527768 0R-0864

A: We are factory and trading company.

A: Generally it is 3-5 days if the goods are in stock. Or it is 15-20 days if the goods are not in stock, it is according to quantity.

A: We can provide samples, but not for free.

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

If you have more questions, pls feel free to contact us as below:

sales@bailehydraulic.com

WeChat/WhatsApp：0086 18060096097

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