Wholesalers, agents and mine operators face swing jitter, slow slewing and frequent hydraulic leakage from low-precision generic port plates, causing long machine downtime and heavy after-sales losses. This 204-2677 valve plate suits M5X180 swing motors on Cat E325C, 336D for quarry and heavy earthmoving. Ultra-precise grinding eliminates cross oil leakage, cuts maintenance frequency and comes with full batch inspection certificates for bulk wholesale.
Item NO.:
204-2677Order(MOQ):
1Payment:
T/T, WESTERN UNION, CHINESE BANK,PAYPALProduct Origin:
JAPANLead Time:
2-3 DAYSRound-the-clock heavy mining loads deform inferior valve plates rapidly, triggering unstable excavator rotation and costly work halts for end users, while distributors waste capital on mismatched repair spare parts. Our heavy-duty 204-2677 port plate acts as core hydraulic flow control component for swing motor overhaul. OEM identical dimension with three quality tiers lowers stocking risks and supports fast mass shipment for global dealers and mining fleets.

| Parameter Item | Specification Data |
|---|---|
| Product Name | Swing Motor Valve Plate / Port Plate |
| Part Number | 204-2677 |
| Compatible Equipment | Caterpillar E325C M5X180 Swing Motor, Caterpillar 336D Excavator |
| Product Color | Silver metal with bronze sealing surface |
| Working Ambient Temperature | -22℃ to +58℃ |
| Hydraulic Fluid Operating Temperature | -8℃ to +78℃ |
| Core Function | Control high-pressure hydraulic oil circulation for swing motor, guarantee smooth, stable excavator slewing performance |
| Condition | 100% New, Aftermarket / OEM Quality |
| Packaging | Wooden Case/Reinforced Carton/Neutral Packing / Customized Box |

Fully consistent oil hole layout, thickness and mounting size for Cat E325C M5X180 / 336D swing motors; no grinding or modification needed during overhaul.

Mirror polished friction surface minimizes volumetric loss, stabilizes swing hydraulic pressure and effectively avoids internal cross leakage under sustained heavy loads.

Genuine OEM, aftermarket equivalent and remanufactured versions are permanently stocked to fit different budget demands of wholesalers and mine enterprises.

Heat-treated alloy substrate resists thermal deformation and high hydraulic pressure, extending swing motor service life in long-shift mine & construction sites.

FAQ
A:Shaky excavator swing action, slow rotation speed, abnormal motor heat and internal hydraulic cross leakage; warped or scratched sealing surface cannot be fixed by only replacing sealing gaskets.
Q: What operation standards for mounting 204-2677 port plate on M5X180 swing motor?
A:Clean all metal debris inside motor housing before assembly; align oil channels strictly with cylinder block; evenly torque fixing bolts to prevent partial pressure leakage.
Q: What information do I submit to verify compatibility before bulk purchasing?
A: Provide excavator serial number, swing motor model (M5X180) and original part number; we cross-check dimension drawings to avoid mismatched spare parts and inventory losses.
Q:How does this valve plate perform in cold mountain mines and high-dust quarry yards?
A:Heat-resistant alloy maintains complete flatness within -22℃ ~ +58℃; anti-corrosion sealing layer resists mineral dust abrasion for continuous heavy slewing operation.
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
Leave A Message
Scan to wechat :