708-7S-00730 Hydraulic Pump PC400-7 Excavator Main Pump Supplier Replacement


High Performance 708-7S-00730 Hydraulic Pump for PC400-7 Main Pump Replacement

If your construction equipment is losing power or experiencing slow hydraulic response, finding a reliable 708-7S-00730 (7087S00730) hydraulic pump is critical to minimizing downtime. As a professional heavy machinery parts supplier, we offer OEM-standard hydraulic solutions specifically designed for PC400-7 and PC450-7 series excavators.

This heavy-duty main pump ensures your machine operates at peak efficiency, whether you are performing an engine rebuild or a complete hydraulic system overhaul. Our stock is ready for immediate dispatch to keep your project on schedule.

Product Technical Specifications

AttributeDetailAttributeDetail
Model NO.PC400-7 / PC450-7Part Number708-7S-00730 / 7087S00730
Product NameHydraulic Main PumpTypeAxial Piston Pump
ConditionBrand New, OEM StandardMOQ1 Piece
Stock StatusIn Stock / Fast DispatchPaymentT/T, Western Union, MoneyGram
ApplicationMaintenance & OverhaulDeliveryDHL, Fedex, UPS, Air/Sea

6 Core Procurement Advantages - Comparison Table

Key PointsOur 708-7S-00730 ReplacementMarket Common Options
Material QualityHigh-strength alloy steel for durabilityStandard recycled steel
Precision EngineeringMicron-level accuracy for 100% fitLoose tolerances, risk of leakage
Service LifeExtended 15,000+ hour operational lifeFrequent failure after 5,000 hours
Price PerformanceFactory direct price / High ROIHigh middleman markup
WarrantyComprehensive quality assuranceLimited or no warranty
Technical SupportExpert installation guidance providedSales only, no technical support

Not sure how this issue affects your equipment?

Hydraulic failure can lead to catastrophic engine damage if not addressed. Our team helps operators:

  • Identify potential risks during routine maintenance checks.

  • Recommend suitable replacement parts based on your specific wear patterns.

  • Support both inspection advice and global parts supply.

Don't wait for a total breakdown. Send Your Part Number today for a free compatibility check.

Order 708-7S-00730 Now for Fast Shipping

Direct communication for bulk pricing and technical data.

WhatsApp: +86 13532379052                        Follow us on Facebook

Troubleshooting & FAQ for PC400-7 Hydraulic Systems

1. Why is the excavator movement slow despite the engine running well?
This is usually a sign that the 708-7S-00730 main pump is losing pressure due to internal wear. We recommend checking the flow rate and inspecting the control valve before replacement.
2. What causes noise in the hydraulic pump 708-7S-00730?
Cavitation or air in the system is the most common cause. If the noise persists, internal piston damage may be present. Replacing with an OEM-standard pump prevents further hydraulic contamination.
3. Why Choose This Hydraulic Pump?
Our 708-7S-00730 features an OEM-standard tri-metal structure for superior heat resistance and is trusted by repair shops & equipment fleets worldwide for its reliability in harsh conditions.

Reliable Parts Supplier for Global Machinery Brands

We specialize in high-quality engine assemblies and components for Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our core inventory includes everything required for a professional machine overhaul.

Core Products: Cylinder Liners, Pistons, Piston Rings, Main Bearings, Con Rod Bearings, Thrust Washers, Full Gasket Kits, Fuel Injection Pumps, Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, Connecting Rods.

Industry Search Terms: Heavy duty diesel engine parts, PC400-7 excavator components, aftermarket hydraulic pump supplier, Caterpillar engine rebuild kits, Cummins 6CT spare parts, Isuzu 6HK1 engine maintenance, Kubota V2403 overhaul parts, Yanmar 4TNV98 piston kit, Weichai engine gasket set, mining equipment hydraulic service, construction machinery part wholesale, high pressure fuel pump replacement, crankshaft grinding solutions, turbocharger efficiency upgrade, water pump cooling system repair, oil pump lubrication parts, excavator hydraulic troubleshooting, industrial engine sealing solutions, PC450-7 main pump assembly, global shipping heavy parts.

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