Hydraulic Gear Komatsu/CAT Pump

Daewoo DH55 DH60 DH80 DH80-7 Hyundai R60-7 R80-7 R55-5 R55-7 R60-5 For AP2D25 Gear Pump

This AP2D25 pilot gear pump is a high-quality replacement hydraulic part for excavators.
Fit for Daewoo DH55, DH60, DH80, DH80-7, Hyundai R55-5, R55-7, R60-5, R60-7, R80-7.
Manufactured to strict OEM specifications, stable performance, low noise, good sealing, long service life.
Perfect replacement when your original pilot pump leaks, weak pilot pressure or broken.
We also supply full hydraulic spare parts including main pump, travel motor, swing motor, control valve, seal kit.


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Product Details

Daewoo DH55, DH60, DH80, DH80-7 Hyundai R55-5, R55-7, R60-5, R60-7, R80-7 (Daewoo = Doosan, both names are reserved for search)

Key Features

  1. High precision alloy gear, low noise, stable oil output, not easy to wear
  2. High quality oil seal assembly, good anti-leak performance, long service life
  3. Strictly follow OEM dimension standard, same mounting hole, thread, port position
  4. Compact structure, easy installation and maintenance
  5. Tested one by one before delivery, pressure inspection finished

Technical Specification

  • Model: AP2D25 Pilot Gear Pump
  • Type: Pilot / Charge Gear Pump
  • Displacement: 4.5cc
  • Rated pressure: 3.5~3.8MPa
  • Material: Aluminum alloy pump body + alloy steel gear
  • Rotation direction: As original
  • Condition: Brand new aftermarket
  • Warranty: 6 months
  • MOQ: 1 pc
  • Packing: Neutral export carton with foam protection

Common Fault Symptoms For Replacement

Replace this pilot gear pump when you meet these issues:

  • Pilot pressure low, hard to operate joystick
  • Oil leakage from pilot pump
  • Slow boom / arm action, weak pilot signal
  • Abnormal noise inside pilot pump

Our Advantage

We supply full range excavator hydraulic spare parts: AP2D series main pump, travel motor, swing motor, control valve, seal kit, relief valve, hydraulic cylinder and engine spare parts. Ready stock, fast packing & shipment, support bulk wholesale for excavator parts dealer.

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