Hydraulic pressure dropping or slow cycle times on your Cat 320C? A worn SBS120 pump lets the rotating group bypass internally, starving every circuit. The SBS120 is a Kawasaki main pump used on Cat 320C, 320D, 323D excavators. RITO rebuilds this main pump to OEM clearances so your machine's dig force and speed come back from the first hour.
Item NO.:
SBS120Order(MOQ):
1pcsPayment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANShipping Port:
Huangpu,GuangzhouLead Time:
In StockSBS120 Excavator Main Hydraulic Pump for Kawasaki systems on Cat 320C, 320D, 323D excavators. Precision-machined barrel bores and lapped valve face restore volumetric efficiency, while the factory-calibrated regulator maintains stable pressure-flow output.
| Part Number | SBS120 |
|---|---|
| Part Name | Excavator Hydraulic Main Pump (Piston Pump) |
| Compatible Brand | Kawasaki (SBS120) |
| Applicable Models | Cat 320C, 320D, 323D Excavator |
| Application | Main hydraulic pump for Cat 320C, 320D, 323D 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 work circuits |
| Condition | 100% New Aftermarket OEM Quality |
| Packaging | Wooden Case Reinforced Carton Neutral Packing Customized Box |

The SBS120 components are machined to OEM clearance for correct fit and restored volumetric efficiency on Cat 320C, 320D, 323D machines.

High-grade alloy steel and phosphor bronze construction withstand the pressure loads of Kawasaki systems in continuous duty.

Supplied ready for installation with the components required to rebuild the SBS120 drive group in one order.

The SBS120 covers Cat 320C, 320D, 323D - one part number serving multiple machine models.

FAQ
Q: Which excavator models does the SBS120 fit?
A: The SBS120 is used on Cat 320C, 320D, 323D excavators. Confirm your machine model and serial number for exact application.
Q: What symptoms indicate the SBS120 needs replacing?
A: Main circuit pressure falls below specification, all functions slow, and case-drain flow exceeds the OEM limit.
Q: What is included with the SBS120?
A: The SBS120 is supplied as a complete assembly/kitset ready for installation. Confirm exact scope with our team for your machine.
Q: How to confirm the SBS120 is the correct part for my machine?
A: Match the part number SBS120 and confirm the machine model is Cat 320C / 320D / 323D. Provide the machine serial number for cross-reference.
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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