Eaton 70423 Repair Kit 27.8*50.7*7.2,16253-18, 70422-915,Medium Duty Variable Piston Pump Seal Kit & Rotary Group Parts, for 45cc Hydraulic Pump

Eaton 70423 Hydraulic Pump Repair Kit

This repair kit is specially manufactured for Eaton 70423 medium-duty variable piston pump (45cc displacement). We supply two types of kits for different maintenance needs.

✅ Seal Kit
Including shaft oil seal, O-rings, backup rings and gaskets. Ideal for external oil leakage, housing seepage. No need to replace internal moving components.

✅ Complete Overhaul Rotary Group Kit
Cylinder block, piston & shoe assembly, valve plate, retainer plate, ball guide, spring assembly. Used for heavy internal wear, severe internal leakage, insufficient pressure and flow decay.

Application Scenarios

- Sanitation trucks: road sweepers, snow removers, garbage trucks
- Agricultural machinery: large harvesters, balers, tractors
- Mobile construction equipment: skid steer, aerial work platforms, trailer hydraulic system
- Special vehicles: truck-mounted cranes, oil tank trucks
- Small stationary hydraulic power units

Features

- Medium pressure design with pressure & flow compensation, energy saving under variable load
- Stable performance under vibration and intermittent heavy load working condition
- Not recommended for continuous ultra-high pressure mining applications
- Interchange reference: 70422 (38cc), 70453 upgraded version; NOT compatible with 72400 /78461 series

Common Faults to Fix

Low pressure, reduced flow, pump abnormal noise, internal & external oil leak, high oil temperature.

We have stock, fast delivery, aftermarket replacement parts with reliable quality. OEM & customized package available.