RITO Hydraulic Pump Cylinder Block 141634 is designed for EX200-1, EX220-1, HPV116, and HMG32 main pumps. For distributors and agents: standardized dimensions ensure drop-in replacement, reducing return rates. Mining customers benefit from high-wear resistance, minimizing unplanned pump failures.
Item NO.:
141634Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time：
2-3 DAYS
| Part Number (OEM) | 141634 |
|---|---|
| Part Name | Hydraulic Pump Cylinder Block |
| Compatible Brand | Tongmyung |
| Applicable Models | EX200-1, EX220-1，HPV116, HMG32 |
| Material | Forged steel |
| Product Color: | Metallic gray |
| Operating Pressure | Transmits hydraulic pressure by rotating with piston assembly to drive main pump flow |
| Working Temperature | -20°C to +95°C |
| Actuation Type | Hydraulic Proportional Control |
| Condition | 100% Brand New Aftermarket |
| Warranty | 6 Months Manufacturer Warranty |
Made from forged steel with precision grinding, ensuring excellent wear resistance in high-pressure pump applications.
Lapped surface finish minimizes internal leakage, maintaining pump volumetric efficiency over extended service life.
No machining or modification required — replaces OEM part 141634 on EX200-1 and EX220-1 main pumps.
Each unit is tested for hardness, flatness, and surface finish, ensuring consistent quality for bulk orders.
FAQ
A: Common signs include reduced hydraulic flow, slow attachment response, metallic noises from the pump, or visible scoring on the cylinder block surface during inspection.
A: Yes, this RITO cylinder block is precisely machined to fit EX200-1 and EX220-1 excavators using HPV116 or HMG32 main pumps. Please confirm your pump model before ordering.
A: Please verify your excavator model (EX200-1 or EX220-1), pump model (HPV116 or HMG32), and the original part number (141634) on your existing rotating group.
A: This listing is for the cylinder block (barrel) only. For complete rotating group replacement, please check our full set option or contact us for matching components.
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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