Main Control Valve For CAT 320 323 Excavator Hydraulic Distribution Valve
Genuine brand‑new hydraulic control valve assembly compatible with Cat 320, 323 series excavators, original core component for hydraulic system overhaul.
Key Features
- Brand new original Catmain distribution control valve, perfect OEM matching for CAT 320 & 323 excavators
- Precision‑machined valve core and valve body, stable oil circuit control, sensitive operation response
- High‑precision sealing structure, zero internal leakage, long‑term stable heavy‑load performance
- Original internal spool design, consistent flow regulation for digging, traveling and slewing actions
- Strict factory quality inspection and pressure testing before leaving factory
- Direct bolt‑on installation without modification, plug‑and‑play replacement
- High‑temperature and wear‑resistant structure, adapts to mining, construction harsh environments
- Wide compatibility with multiple same‑brand Cat medium excavator models
Product Information
| Item |
Specification |
| Product Name |
Hydraulic Main Control Valve / Distribution Valve Assembly |
| Matched Excavator |
CAT 320, CAT 323 Series |
| Condition |
Brand New Original Genuine |
| Material |
High‑Strength Forged Alloy Steel, Wear‑Resistant Valve Core |
| Function |
Control Hydraulic Oil Distribution For All Excavator Working Actions |
| Application |
Medium Excavator, Construction & Mining Machinery |
| OEM Part No. |
323‑7688, 292‑8868, 255‑5045 |
Related Products
| Category |
Replaceable Part Numbers / Compatible Models |
| General OEM Series |
323‑7688, 292‑8868, 255‑5045, 272‑6688, 310‑9655 |
| Compatible Excavator Models |
320D, 320D2, 320E, 320GC, 323D, 323D2, 323E, 323GC, 324D, 325D, 326D |
Fitment Application
- Suitable for Cat 320, 323 series medium excavators, widely used in earthmoving, road construction, municipal engineering, mining auxiliary work and heavy‑duty construction machinery maintenance.





FAQ
Q1: What excavators does this control valve fit?
A1: Specially for CAT 320 and 323 series excavators, compatible with 320D, 320D2, 323D, 323D2 and other same‑brand models.
Q2: Is this original new?
A2: Yes, brand new original genuine control valve, not aftermarket rebuilt parts.
Q3: Can it be installed directly?
A3: OEM standard size, direct replacement without modification or adjustment.
Q4: What is the main function?
A4: Distribute and control hydraulic oil for all excavator working movements.
Q5: What working conditions is it suitable for?
A5: Road construction, earthmoving, mining auxiliary work and long‑term heavy‑duty construction scenarios.