Dealers and mine contractors often struggle with piston shoe scuffing, hydraulic pump pressure drop and sudden machine stall on job sites. Our 4397667 hydraulic pump piston shoe is tailor engineered for Hitachi EX60-5 and EX60-3 excavator main pump structure. Adopting self-lubricating alloy material, it solves B-end pain points of easy abrasion, poor pressure resistance and short service life, perfectly coping with long-hour continuous operation in earthwork and quarry sites.
Item NO.:
4397667Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYS
| Part Number | 4397667 |
|---|---|
| Part Name | Piston shoe |
| Compatible Brand | Tongmyung |
| Applicable Models | EX60-5, EX60-3 |
| Application | Excavator |
| Material | High wear-resistant self-lubricating alloy |
| Product Color | Alloy dark gray |
| Working Temperature | -25℃ to 85℃ |
| Key Function | Fit with swash plate, bear reciprocating friction, maintain hydraulic pump oil suction and discharge stability |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Special alloy formula forms stable oil film, reduces friction loss and avoids direct metal scuffing.

Structurally optimized to withstand instantaneous hydraulic surge, no deformation under variable load conditions.



FAQ
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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