Seeking a reliable supplier for 708-1H-00030 (also searched as 7081H00030)? This high-pressure hydraulic main pump is specifically engineered for Komatsu WA500-6 and WA500-6R wheel loaders. Whether you are performing a routine maintenance overhaul or urgent field repairs, our OEM-standard pumps ensure your heavy equipment regains its peak hydraulic efficiency and breakout force.
| Field Name | Details for 708-1H-00030 / 7081H00030 |
|---|---|
| Model NO. | WA500-6, WA500-6R Series |
| Product Name | Hydraulic Main Pump Assembly |
| Part Number | 708-1H-00030 / 7081H00030 |
| Type | Axial Piston Variable Displacement Pump |
| Condition | Brand New, OEM Standard Replacement |
| Application | Engine Rebuild, Overhaul, Hydraulic System Maintenance |
| MOQ | 1 Piece |
| Stock Status | In Stock / Fast Dispatch Available |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | DHL, Fedex, EMS, UPS, Air Freight, Sea Cargo |
Choosing the right replacement for your WA500-6 loader is critical for long-term operational cost reduction.
| Core Purchasing Points | Our OEM Standard (708-1H-00030) | Standard Low-Cost Aftermarket |
|---|---|---|
| 1. Material Composition | High-strength cast iron housing with tri-metal internal components. | Standard recycled aluminum or lower-grade alloys. |
| 2. Pressure Tolerance | Precision calibrated for WA500-6 specific load-sensing systems. | Frequent pressure fluctuations under heavy load. |
| 3. Seal Durability | Premium high-temperature Viton seals installed. | Standard nitrile seals prone to leakage. |
| 4. Noise Level | Optimized gear/piston mesh for low-decibel operation. | Significant vibration and hydraulic whining. |
| 5. Lifespan Expectancy | Designed for 10,000+ hours of heavy construction use. | Unpredictable failure between 2,000-4,000 hours. |
| 6. Installation Fit | 100 percent drop-in replacement, no modification needed. | Potential port misalignment issues. |
Slow movement often points to internal wear within the 708-1H-00030 pump. Over time, the piston-to-cylinder block clearance increases, causing internal leakage. If your cycle times are increasing, it is time to inspect the pump efficiency before total system failure occurs.
Hydraulic fluid overheating is frequently caused by the pump working harder to maintain pressure due to worn internal surfaces. Replacing the unit with a high-quality 7081H00030 assembly restores the flow-to-pressure ratio and reduces heat generation.
OEM-standard tri-metal structure: Our pumps utilize superior metallurgy to resist cavitation and wear. Trusted by repair shops and equipment fleets: We provide parts that meet the rigorous demands of mining and large-scale construction sites.
Not sure how this issue affects your equipment? Our team helps operators:
Identify potential risks during maintenance
Recommend suitable replacement parts if needed
Support both inspection advice and parts supply
Immediate Inquiry for 708-1H-00030
WhatsApp: +86 135 3237 9052 Email: [email protected]We specialize in providing high-quality engine assemblies and spare parts for world-leading brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our inventory focuses on heavy-duty performance and reliability.
Our core product range includes:
Cylinder Liner Kits Engine Piston Sets Piston Ring Sets Main Bearing and Con Rod Bearing Thrust Washers Full Engine Overhaul Gasket Kits Fuel Injection Pumps Fuel Injectors Forged Crankshafts Turbochargers Water Pumps Oil Pumps Engine Cylinder Blocks Cylinder Heads Connecting Rods
Komatsu engine rebuild components, Caterpillar excavator hydraulic parts, Cummins diesel engine maintenance, Isuzu industrial engine spares, Kubota tractor engine overhaul, Yanmar marine engine parts, Weichai truck engine components, WA500-6 pump replacement cost, Heavy equipment hydraulic troubleshooting, Excavator main pump supplier, Wheel loader steering pump repair, Hydraulic system pressure loss solutions, Diesel engine smoking fix, Engine oil consumption reduction, Low oil pressure diagnostics, Turbocharger failure prevention, High-pressure fuel system cleaning, Gasket leak prevention, Radiator cooling efficiency, Heavy duty equipment part sourcing.
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