AP2D21 Hydraulic Pump Repair Kit Uchida Pump Spare Parts
AP2D21 hydraulic pump repair kit is complete aftermarket overhaul spare parts for Uchida hydraulic pump of small & medium heavy excavator construction machinery. This repair kit contains matched wear-resistant hydraulic parts to fully restore hydraulic output performance of excavation equipment after maintenance.
- Mining, quarry light earthmoving excavation operation
- Highway, bridge and municipal infrastructure construction projects
- River dredging, land reclamation and urban road renovation engineering
- Residential & commercial building foundation excavation
- Long-term continuous medium-load daily construction site operation
- Hydraulic pump oil leakage caused by aging internal seals and worn valve plate
- Insufficient pump pressure, slow moving speed under medium & heavy load
- Pump vibration, abnormal noise and overheating during machine operation
- Worn piston & shoe leading to weak digging power and low work efficiency
- Frequent pump breakdown, short service life of original hydraulic components
- 100% matched size for AP2D21 Uchida pump, direct replacement without modification
- High strength alloy steel & wear-resistant rubber materials, long service life
- Full factory pressure testing before shipment, stable hydraulic output performance
- Support 1pc trial order & mass bulk wholesale for global repair workshops & spare parts dealers
- Standard export wooden case packaging to avoid transit collision damage
- 6 months factory warranty for all aftermarket hydraulic overhaul kits
| Product Category | Hot Main Models & Part Numbers |
|---|---|
| Hydraulic Main Pump | AP2D21, AP2D36, A8VO225, 1250-7, 1250-8, AP2D18 |
| Swing Hydraulic Motor | 200-6,200-7,360-7,450-7,450-8 Swing Motor Assembly |
| Travel Final Drive Motor | 200-7,360-7,450-8,GM35,GM60 Travel Motor Spare Parts |
| Engine Spare Parts | 6BG1,4JG1,6HK1,Engine Overhaul Kit,Piston,Cylinder Liner |
| Main Control Distribution Valve | Full Control Valve Assembly, Valve Plate, Spool Repair Kit |
| Hydraulic Overhaul Repair Kit | AP2D21 Repair Kit, AP2D36 Repair Kit, Swing Motor Seal Kit |
Q1: What construction scenarios fit AP2D21 pump repair kit?
A1: It applies to mining, quarry, highway construction, municipal infrastructure and foundation excavation for small medium excavator machinery.
Q2: What hydraulic pump faults can this AP2D21 repair kit fix?
A2: It solves pump oil leakage, low hydraulic pressure, slow arm action, vibration and pump overheat failure of small excavator hydraulic system.
Q3: Is this AP2D21 repair kit aftermarket replacement spare part?
A3: Yes, it is brand new aftermarket overhaul kit, fully compatible with AP2D21 Uchida hydraulic pump for small medium excavator construction machinery.
Q4: Can I place small trial order for AP2D21 pump repair kit?
A4: Yes, our MOQ is 1 piece, we have sufficient factory stock for global repair shops and spare parts distributors.
Q5: How long is the factory warranty of this repair kit?
A5: We provide 6 months factory warranty for all hydraulic aftermarket overhaul spare parts.
Q6: What other excavator spare parts do you supply besides pump repair kits?
A6: We supply full series excavator spare parts including hydraulic main pump, travel final drive motor, engine parts, distribution control valve and all hydraulic overhaul repair kits.
Global excavator repair shops & spare parts suppliers are welcome to send inquiry for stable factory supply. If you cannot confirm matching size, send your pump model number for free technical matching verification.
