OEM CAT 0R-0861 Hydraulic Pump for D250E II D300E II Articulated Dump Truck

  • High Efficiency Hydraulic Performance
    Designed with axial piston technology to provide high volumetric efficiency and stable hydraulic output.
  • Variable Displacement Control
    Allows automatic adjustment of hydraulic flow according to machine load requirements, improving fuel efficiency and operational control.
  • Heavy-Duty Construction
    Built for mining and construction environments where vibration, shock loads, dust, and continuous operation are common.
  • Reliable Hydrostatic Drive Performance
    Provides smooth power transmission for articulated dump trucks operating under extreme conditions.
  • CAT Reman Quality Standard
    Remanufactured according to Caterpillar specifications, offering restored performance and extended service life.
  • Direct Replacement Solution
    Designed as a replacement unit for CAT hydraulic systems without changing original machine configuration.

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Application Range

The CAT 0R-0861 hydraulic pump is a variable displacement axial piston pump designed for heavy-duty hydraulic systems used in Caterpillar articulated dump trucks. It is mainly applied in off-highway transportation equipment, mining machinery, and construction vehicles requiring high-pressure and reliable hydraulic power transmission.

This hydraulic pump is commonly installed on:

  • Caterpillar D250E II Articulated Dump Trucks
  • Caterpillar D300E II Articulated Dump Trucks

Typical applications include:

  • Hydraulic drive systems
  • Hydrostatic transmission systems
  • Heavy-duty vehicle propulsion systems
  • Mining transportation equipment
  • Quarry and earthmoving machinery
  • Construction site material hauling equipment

The pump provides stable hydraulic flow and pressure control, ensuring smooth vehicle operation under demanding working conditions such as steep slopes, heavy loads, muddy roads, and continuous-duty transportation cycles.

Technical Specifications

Parameter Specification
Part Number 0R-0861
Manufacturer Caterpillar (CAT Reman)
Product Type Axial Piston Variable Displacement Pump
Hydraulic Design Swash Plate Axial Piston Type
Displacement Type Variable Displacement
Application Hydrostatic Drive System
Machine Type Articulated Dump Truck
Compatible Models CAT D250E II / D300E II
OEM Replacement 140-8886
Length 14.8 in (376 mm)
Height 11.85 in (301 mm)
Condition Remanufactured / Rebuilt Unit
Estimated Weight Approx. 45–55 kg
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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