Hydraulic pressure dropping or slow cycle times on your Cat 312D2? A worn SBS80 pump lets the rotating group bypass internally, starving every circuit. The SBS80 is a Kawasaki main pump used on Cat 312D2, 313D2, 312E 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.:
SBS80Order(MOQ):
1pcsPayment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANShipping Port:
Huangpu,GuangzhouLead Time:
In StockSBS80 Excavator Main Hydraulic Pump for Kawasaki systems on Cat 312D2, 313D2, 312E excavators. Precision-machined barrel bores and lapped valve face restore volumetric efficiency, while the factory-calibrated regulator maintains stable pressure-flow output.
| Part Number | SBS80 |
|---|---|
| Part Name | Excavator Hydraulic Main Pump (Piston Pump) |
| Compatible Brand | Kawasaki (SBS80) |
| Applicable Models | Cat 312D2, 313D2, 312E Excavator |
| Application | Main hydraulic pump for Cat 312D2, 313D2, 312E 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 SBS80 components are machined to OEM clearance for correct fit and restored volumetric efficiency on Cat 312D2, 313D2, 312E 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 SBS80 drive group in one order.

The SBS80 covers Cat 312D2, 313D2, 312E - one part number serving multiple machine models.

FAQ
Q: Which excavator models does the SBS80 fit?
A: The SBS80 is used on Cat 312D2, 313D2, 312E excavators. Confirm your machine model and serial number for exact application.
Q: What symptoms indicate the SBS80 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 SBS80?
A: The SBS80 is supplied as a complete assembly/kitset ready for installation. Confirm exact scope with our team for your machine.
Q: How to confirm the SBS80 is the correct part for my machine?
A: Match the part number SBS80 and confirm the machine model is Cat 312D2 / 313D2 / 312E. 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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