BELPARTS MACHINERY LIMITED
| Quality | Original Brand Refurbished |
| Packaging Details | Wooden Case Packing |
| Excavato Model | PC55MR-3 |
| Supply Ability | 100 PCS / Months |
| Warranty | 6 months |
| Delivery Time | 3-7 Day |
| Part name | Hydraulic Main Control Valve ASS'Y |
| Application | Crawler Excavator Digger |
| Shipment | Sea / Air / Express DHL FEDEX UPS |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Part number | 723-18-18200 723-18-18201 723-18-18202 |
| Condition | Refurbished |
| Brand Name | Komatsu |
| Certification | CE |
| Place of Origin | Japan |
| Model Number | PC55MR-3 |
View Detail Information
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Product Specification
| Quality | Original Brand Refurbished | Packaging Details | Wooden Case Packing |
| Excavato Model | PC55MR-3 | Supply Ability | 100 PCS / Months |
| Warranty | 6 months | Delivery Time | 3-7 Day |
| Part name | Hydraulic Main Control Valve ASS'Y | Application | Crawler Excavator Digger |
| Shipment | Sea / Air / Express DHL FEDEX UPS | Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Part number | 723-18-18200 723-18-18201 723-18-18202 | Condition | Refurbished |
| Brand Name | Komatsu | Certification | CE |
| Place of Origin | Japan | Model Number | PC55MR-3 |
| High Light | Komatsu excavator hydraulic control valve ，Original PC55MR-3 control valve ，Excavator control valve with warranty | ||
| Item | Detailed Info |
|---|---|
| Product Name | Hydraulic Main Control Valve / Distribution Valve Assy |
| OEM Numbers | 723-18-18200, 723-18-18201, 723-18-18202 |
| Compatible Model | Komatsu PC55MR-3 (5.5 ton mini excavator) |
| Condition | Original Komatsu New / Genuine OEM |
| Core Function | Integrated main valve; controls boom, stick, bucket, travel & swing actions |
| Quality Standard | Factory pressure & leakage tested; 100% original specs |
| Warranty | 12-month warranty (manufacturing defects covered) |
| MOQ | 1 piece; sample & bulk orders available |
| Lead Time | In stock → ships in 1–3 working days |
| Target Users | Global dealers, repair shops, fleet operators |
Original Komatsu PC55MR-3 main control valve, direct OEM replacement. Ductile iron body for high strength and durability. Load-sensing, pressure-compensated design for precise, smooth operation. Multiple spool sections for simultaneous, independent movement. Premium seals prevent leakage under high pressure and extreme temps. Exact fit, no modification needed.
| Specification | Parameter |
|---|---|
| Valve Type | Sectional load-sensing main control valve |
| OEM Part No. | 723-18-18200 / 723-18-18201 / 723-18-18202 |
| Rated Pressure | 26.5 MPa (265 bar) |
| Max Pressure | 29 MPa (290 bar) |
| Rated Flow | 140 L/min |
| Number of Sections | 6 (boom, stick, bucket, swing, travel L/R) |
| Weight | ~58 kg |
| Mounting | Direct bolt-on, matches original |
| Hydraulic Oil | ISO VG46 anti-wear hydraulic fluid |
| Working Temp | -20℃ ~ +80℃ |
723-18-18200, 723-18-18201, 723-18-18202, 723-18-18504
This original Komatsu main control valve uses load-sensing technology to optimize flow and pressure, ensuring smooth, simultaneous operation of all attachments. The pressure-compensated spools maintain consistent speed under varying loads, reducing operator fatigue and improving productivity. Built for the PC55MR-3’s compact hydraulic system, it delivers reliable performance in tight jobsites and heavy-duty cycles.
A: Yes, 100% original Komatsu new with genuine OEM part numbers.
A: Perfect fit for PC55MR-3; also compatible with PC55MR-2/PC56-7/PC57-7.
A: Complete main control valve assembly (body, spools, valves, seals) as shown.
A: In stock; ships within 1–3 working days.
Pos. Part No Qty Parts name Comments
* 723-18-18200 [1] Valve Assembly, Control Komatsu China
["SN: 15401-16000"] |$0.
1. 723-11-17330 [2] Retainer Komatsu China
["SN: 15401-16000"] analogs:["890001580"]
2. 723-11-17353 [2] Retainer Komatsu 0.01 kg.
["SN: 15401-16000"]
3. 723-11-17341 [11] Spring Komatsu 0.01 kg.
["SN: 15401-16000"]
4. 723-11-29840 [2] Spring Komatsu China
["SN: 15401-16000"]
5. 723-11-17990 [1] Spring Komatsu China
["SN: 15401-16000"]
6. 723-11-17361 [2] Bolt Komatsu China
["SN: 15401-16000"] analogs:["890001578", "7231117360"]
7. 723-11-37130 [10] Retainer Komatsu China
["SN: 15401-16000"]
8. 723-11-29830 [2] Retainer Komatsu China
["SN: 15401-16000"]
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2013
Total Annual:
$28000000-$41660000
Employee Number:
1200~1300
Ecer Certification：
Verified Supplier
Since 2013 Excavator Hydraulic Parts Manufacturer & Global Supplier Since 2013 Belparts Machinery Limited — Your Trusted Partner in Excavator Hydraulic Parts Who We Are Founded in September 2013 and headquartered in Guangzhou, China's premier engineering machinery hub, Belparts ha... Since 2013 Excavator Hydraulic Parts Manufacturer & Global Supplier Since 2013 Belparts Machinery Limited — Your Trusted Partner in Excavator Hydraulic Parts Who We Are Founded in September 2013 and headquartered in Guangzhou, China's premier engineering machinery hub, Belparts ha...
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