263G712021 Hydraulic Main Pump for Hitachi ZW220 Wheel Loader | GP Pump Replacement

Introducing the 263G712021 Hydraulic Main Pump for Hitachi Wheel Loaders
The 263G712021 Hydraulic Main Pump is a premium GP replacement component specifically engineered for Hitachi ZW220 series wheel loaders. This high-performance hydraulic main pump delivers exceptional power, reliability, and operational efficiency for construction and material handling applications. Manufactured to meet Hitachi’s exact specifications, this main pump ensures optimal hydraulic system performance in demanding working conditions.

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Compatible Models and Applications
This hydraulic main pump is designed for perfect compatibility with Hitachi wheel loader models including:

ZW220 Series Wheel Loaders:

• Hitachi ZW220-5

• Hitachi ZW220-5A

• Hitachi ZW220-5B

• Hitachi ZW220-5C

• Hitachi ZW220-5G

• Hitachi ZW220-5K

• Hitachi ZW220-5N

• Hitachi ZW220-5S

• Hitachi ZW220-6

• Hitachi ZW220-6A

Additional Variants:

• Hitachi ZW220 High Lift versions

• Hitachi ZW220 Waste Handling models

• Hitachi ZW220 Log Loader configurations

• Hitachi ZW220 Quarry Special editions

• Hitachi ZW220 Cold Weather packages

This unit serves as a direct replacement for part numbers 263G712021 and 263G7-12021, ensuring perfect fitment and performance compatibility with all ZW220 series wheel loaders.

Key Features and Benefits

• Premium Construction: Built with high-strength materials to withstand extreme loading conditions

• Precision Engineering: Manufactured to exact Hitachi specifications for seamless integration

• Enhanced Efficiency: Optimized hydraulic flow design ensures maximum power output

• Superior Durability: Advanced sealing technology protects against contamination and wear

• Smooth Operation: Precision-balanced components minimize vibration and noise

• Corrosion Resistance: Multi-layer surface treatment protects against rust

• Easy Installation: Direct OEM replacement design reduces downtime

• Temperature Resilience: Consistent performance in extreme conditions

Technical Specifications

• Part Number: 263G712021

• Alternative Part Number: 263G7-12021

• Type: Hydraulic Main Pump (Piston Pump)

• Maximum Pressure: 34.3 MPa (343 bar)

• Flow Capacity: 2 x 85 L/min

• RPM Range: 1800-2200

• Port Connections: SAE standard fittings

• Mounting Pattern: Direct bolt-on compatibility

• Weight: 48 kg

• Material: High-grade cast iron and steel components

Performance Advantages

• 20% improved efficiency over standard replacement pumps

• 25% reduction in noise levels

• Enhanced contamination resistance

• Optimized for heavy-duty loading cycles

• Stable hydraulic pressure across all operating conditions

Installation and Maintenance

• Direct replacement requiring no modifications

• Comprehensive installation guide included

• Recommended service intervals: 2,000 operating hours

• Compatible with Hitachi original hydraulic fluids

• Easy access to service points for maintenance

Why Choose Our 263G712021 Hydraulic Main Pump?

• Perfect Compatibility: Exact OEM replacement ensures no fitment issues

• Quality Assurance: Rigorous testing under simulated working conditions

• Durability: Premium materials for extended service life

• Warranty Protection: Comprehensive coverage against defects

• Performance Guarantee: Matches or exceeds original equipment performance

Frequently Asked Questions

1. Is this pump compatible with all ZW220 variants?
   Yes, it is designed for all ZW220 series models including special application versions.

2. What’s the difference between 263G712021 and 263G7-12021?
   These are alternative part numbers for the same genuine Hitachi component.

3. How does this pump improve wheel loader performance?
   It ensures consistent hydraulic pressure delivery for smooth loading operations.

4. What warranty coverage is provided?
   Comprehensive warranty against manufacturing defects.

5. Are installation instructions included?
   Yes, detailed installation guidelines are provided with each unit.

Maintenance Recommendations

• Regular hydraulic fluid analysis every 500 hours

• System pressure checks during routine maintenance

• Filter replacement according to manufacturer specifications

• Visual inspection for leaks weekly

• Proper storage in clean, dry conditions

Conclusion
For Hitachi ZW220 wheel loader owners and maintenance professionals, the 263G712021 Hydraulic Main Pump offers unmatched reliability and performance. This GP replacement unit ensures your equipment maintains optimal hydraulic performance, protecting your investment and maximizing productivity in demanding construction applications.