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4143-442-089 Excavator Transmission Oil Pump, suitable for 2HL290, 2HL270, 2HL100 excavators, R140W7, R170W7, R200W7
Product Name：Transmission Oil Pump (Part No.: 4143-442-089)
Applicable Equipment：
- Transmission Models: ZF series 2HL290, 2HL270, 2HL100
- Excavator Models: Hyundai wheeled excavators R140W-7, R170W-7, R200W-7
1 pc
MOQ
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Price
Product Description
Core Parameters：
- Part Number: 4143-442-089
- Type: Transmission hydraulic auxiliary pump (Charge Pump / Gear Pump)
- Material: High-strength aluminum alloy housing + precision gear rotor + wear-resistant bearings
- Function: Provides hydraulic power for gear shifting, lubrication and pressure control in the transmission system
Function & Application：
- Pressure Supply: Acts as the power source for the transmission system, delivering sufficient low-pressure oil to drive shift clutches and brakes, ensuring smooth and precise gear shifting.
- Lubrication & Cooling: Circulates hydraulic oil continuously to lubricate and cool internal gears and bearings, effectively reducing operating temperature and preventing wear and tear.
- Pressure Compensation: Compensates for system leaks, maintains stable system pressure, and extends the service life of the transmission.
- OEM Compatibility: Precision manufactured to original equipment standards. Perfectly matches the mounting holes, spline specifications and oil passages for 2HL series transmissions and Hyundai R140W-7 etc. models, requiring no modifications during installation.
Application Scenario：
Suitable for maintenance and replacement of the ZF 2HL series transmissions and Hyundai R140W-7/R170W-7/R200W-7 wheeled excavators. It is a core wear-resistant component to ensure normal gear shifting and operation of the transmission.
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No. 23 Bridge Pier, Chengfeng Excavator Parts, Baoye City Green Garden (East Area), Tongling Road, Datong Road Subdistrict, Yaohai District, Hefei, Anhui, China.
Tel：
13427233834
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+8613427233834
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18820999946@163.com
13427233834@163.com