Pump noise, metal particles in the oil or weak travel on your PC200-5? The 20Y-60-X1261 HPV90 pump rotating group is reaching end of life. RITO delivers a complete rebuilt main pump so you replace wear in one unit, not piece by piece.
Item NO.:
20Y-60-X1261Order(MOQ):
1pcsPayment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANShipping Port:
Huangpu,GuangzhouLead Time:
In Stock20Y-60-X1261 Hydraulic Main Pump Assembly for Komatsu PC200-5 (HPV90 pump). Complete rotating group, regulator and valve plate supplied ready to install.

| Part Number | 20Y-60-X1261 / 708-25-04051 / 708-25-04014 / 708-25-04013 / 708-25-04012 |
|---|---|
| Part Name | Excavator Hydraulic Main Pump (Piston Pump) |
| Compatible Brand | Komatsu (HPV90 Piston Pump) |
| Applicable Models | PC200-5 Excavator |
| Application | Main hydraulic pump for PC200-5 excavator all-function operation |
| Material | High-strength alloy steel |
| Product Color | Metallic industrial finish |
| Working Temperature | -25°C~+60°C |
| Key Function | Generates main hydraulic flow and pressure for PC200-5 work circuits |
| Condition | 100% New Aftermarket OEM Quality |
| Packaging | Wooden Case Reinforced Carton Neutral Packing Customized Box |

The 20Y-60-X1261 cylinder block, pistons and piston shoes are machined to HPV90 OEM clearance, restoring volumetric efficiency and cutting the internal bypass that drives oil temperature up on the PC200-5.

Barrel face and valve plate are surface-matched to Ra 0.2 during assembly, eliminating the break-in leakage phase that reduces new-pump efficiency on the PC200-5 HPV90 circuit.

The HPV90 regulator is pre-set to the PC200-5 engine power curve, preventing engine overload during combined boom, swing and travel demand without field adjustment.

20Y-60-X1261 port configuration, flange bolt circle and spline engagement are confirmed for the PC200-5, providing direct bolt-on installation without adaptor blocks or hose rerouting.

FAQ
Q: What symptoms indicate the 20Y-60-X1261 pump needs replacing on a PC200-5?
A: Main circuit pressure falls below specification on a gauge test, all functions slow simultaneously at rated engine speed, HPV90 case-drain flow exceeds the OEM limit, oil temperature rises faster than normal, and metal particles appear in the hydraulic oil.
Q: Should I replace the valve plate when fitting the new 20Y-60-X1261 pump?
A: This 20Y-60-X1261 assembly includes a new matched valve plate and rotating group, so the sealing interface is correct from installation. No additional valve plate replacement is required.
Q: Does the 20Y-60-X1261 pump fit other Komatsu models besides the PC200-5?
A: Cross-reference numbers 20Y-60-X1261 / 708-25-04051 / 708-25-04014 / 708-25-04013 / 708-25-04012 apply. The 20Y-60-X1261 pump is dimensionally matched to the HPV90 pump application; confirm your machine serial number with our team if you are unsure of compatibility.
Q: How to confirm the 20Y-60-X1261 is the correct pump for my PC200-5?
A: Match the pump model plate reading 20Y-60-X1261 and confirm the machine model is PC200-5. Provide the pump and machine serial numbers to our team for exact cross-reference confirmation.
Q: What quality options are available?
A: We provide original, OEM and high-quality aftermarket versions with stable supply capability.
Q:Why Choose RITO?
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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