OEM 0R-0912 Reman Hydraulic Piston Pump for 785C Mining Truck 784C Tractor

. High Pressure Hydraulic Performance

The CAT 0R-0912 piston pump is designed to generate reliable hydraulic pressure for demanding mining and heavy equipment applications.

. Slipper Piston Technology

The slipper piston structure reduces friction between rotating components, improving efficiency and extending component life.

. Variable Displacement Control

The variable displacement design allows hydraulic output to adjust according to system requirements, improving energy efficiency and machine performance.

. Heavy-Duty Mining Reliability

Built for severe operating environments including dust, vibration, heavy loads, and long working hours.

. Cat Reman Quality

Cat Reman pumps are rebuilt using controlled remanufacturing processes, including inspection, replacement of worn components, precision assembly, and testing to restore performance close to new components.

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Application Range

The CAT 0R-0912 Hydraulic Piston Pump is a Cat Reman slipper piston hydraulic pump designed for heavy-duty Caterpillar off-highway equipment. It is mainly used in hydraulic systems requiring reliable high-pressure oil supply, including truck steering systems, brake pump circuits, and hydraulic power transmission applications.

This pump is commonly applied in:

  • Mining haul trucks
  • Large off-highway trucks
  • Heavy-duty transportation equipment
  • Open-pit mining machinery
  • Quarry equipment
  • Industrial heavy vehicles

Compatible Caterpillar equipment includes:

  • CAT 785C Off-Highway Truck
  • CAT 784C Tractor

The pump provides stable hydraulic flow and pressure for critical machine functions such as:

  • Hydraulic steering operation
  • Brake hydraulic power supply
  • Hydraulic control systems
  • Heavy-load vehicle operation
  • Continuous-duty mining applications

Designed for extreme working conditions, the 0R-0912 pump delivers excellent durability, contamination resistance, and long service life in mining environments where reliability and minimum downtime are essential.

Technical Parameters

Parameter Specification
Part Number 0R-0912
Brand Caterpillar (CAT) Reman
Product Type Hydraulic Piston Pump
Pump Design Axial Piston Pump
Piston Type Slipper Piston Design
Displacement Type Variable Displacement
Hydraulic System High-pressure hydraulic system
Application Steering and brake pump system
Machine Type Off-Highway Truck / Heavy Equipment
Compatible Models CAT 785C, CAT 784C
Length Approx. 17.5 in (445 mm)
Height Approx. 9.9 in (251 mm)
Pump Structure Swash plate axial piston design
Working Medium Hydraulic oil
Service Type Remanufactured replacement pump
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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