Main hydraulic pressure dropping or slow cycle times on your PC300-8? A worn 708-2G-11360 pump lets the rotating group bypass internally, starving every circuit. RITO rebuilds this main pump to OEM clearances so your machine's dig force and speed come back from the first hour.
Item NO.:
708-2G-11360Order(MOQ):
1pcsPayment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANShipping Port:
Huangpu,GuangzhouLead Time：
In Stock708-2G-11360 Excavator Main Hydraulic Pump for PC300-8. Precision-machined barrel bores and lapped valve face restore volumetric efficiency, while the factory-calibrated regulator maintains stable pressure-flow output across the full working range.
| Part Number | 708-2G-11360 |
|---|---|
| Part Name | Excavator Hydraulic Main Pump (Piston Pump) |
| Compatible Brand | PC300-8 Main Pump |
| Applicable Models | PC300-8 Excavator |
| Application | Main hydraulic pump for PC300-8 excavator all-function operation |
| Material | High-strength alloy steel |
| Product Color | Metallic industrial finish |
| Working Temperature | -25°C~+60°C |
| Key Function | Generates main hydraulic flow and pressure for PC300-8 work circuits |
| Condition | 100% New Aftermarket OEM Quality |
| Packaging | Wooden Case Reinforced Carton Neutral Packing Customized Box |
The 708-2G-11360 cylinder block, pistons and shoes are machined to OEM clearance, restoring volumetric efficiency on the PC300-8.
Barrel face and valve plate are surface-matched to Ra 0.2, eliminating break-in leakage on the PC300-8 main circuit.
The regulator is pre-set to the PC300-8 engine power curve, preventing overload during combined boom, swing and travel demand.
708-2G-11360 port configuration and flange are confirmed for the PC300-8, providing direct bolt-on installation.
FAQ
Q: What symptoms indicate the 708-2G-11360 pump needs replacing on a PC300-8?
A: Main circuit pressure falls below specification, all functions slow simultaneously, case-drain flow exceeds the OEM limit, and oil temperature rises faster than normal.
Q: Does the 708-2G-11360 pump include a matched valve plate?
A: Yes, this 708-2G-11360 assembly includes a new matched valve plate and rotating group, so the sealing interface is correct from installation.
Q: What other models does the 708-2G-11360 pump fit?
A: Cross-reference keywords 708-2G-11360 / Komatsu Main Pump / PC300-8 Hydraulic Pump / Excavator Main Pump / Variable Displacement Pump / Piston Pump Unit apply. Confirm your machine serial number with our team to verify compatibility with other models.
Q: How to confirm the 708-2G-11360 is the correct pump for my PC300-8?
A: Match the pump model plate reading 708-2G-11360 and confirm the machine is PC300-8. Provide pump and machine serial numbers to our team for exact confirmation.
Q: What quality options are available?
A: We provide original, OEM and high-quality aftermarket versions with stable supply capability.
Q:Why Choose RITO?
A:Listed Factory
Stable&Reliable Quality
OEM Factory for Chinese Top Excavator Brands
Supplier to Fortune 500 Companies
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