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3M19-01001-OT

OTTO 3M19-01001 Main Control Valve for Komatsu HX340L Excavator Hydraulic Control Valve Replacement Part

The OTTO 3M19-01001 is a key main control valve for the Komatsu HX340L hydraulic system. It controls the flow and direction of hydraulic oil to drive the boom, arm, bucket, swing and travel functions, providing accurate operation, low leakage and long service life for heavy machinery.


  • Order(MOQ)::

    1pc
  • Goods Stock::

    100
  • Payment::

    T/T, Western Union, L/C, Paypal, etc
  • Product Origin::

    Japan
  • Shipping Port::

    Huangpu, Guangzhou
  • Lead Time::

    In Stock
  • Part No: :

    3M19-01001
  • Model::

    HX340L
  • Application::

    EXCAVATOR

OTTO 3M19-01001 Main Control Valve for Komatsu HX340L Excavator Hydraulic Control Valve Replacement Part


Improve your excavator’s hydraulic control precision with the OTTO 3M19-01001 Main Control Valve, a heavy‑duty aftermarket replacement part specially designed for Komatsu HX340L excavators. This high‑precision hydraulic control valve ensures stable pressure distribution, smooth action response and reliable performance in harsh working conditions.


Technical Specifications


Product Name Main Control Valve / Hydraulic Control Valve Assembly
Part Number OTTO 3M19-01001
Cross Reference 3M19-01001 OEM equivalent main control valve
Compatible Brand Komatsu
Suitable Model Komatsu HX340L
Machine Type Hydraulic Excavator
Application Hydraulic System Control
Component Type Main Control Valve (Replacement Part)
Valve Type Multi‑channel hydraulic control valve
Material High‑strength alloy steel, precision casting
Function Control hydraulic flow, pressure and direction for all working functions
Performance Stable pressure, precise control, low noise, low internal leakage
Seal Type High‑pressure hydraulic seal, anti‑leakage
Condition New Aftermarket Replacement Part
Installation Direct OEM fit, plug‑and‑play
Features Wear‑resistant, vibration‑resistant, durable, easy replacement

Key Product Advantages

Perfect Fit for Komatsu HX340L:

The OTTO 3M19-01001 Main Control Valve is machined to OEM standards for the Komatsu HX340L excavator, allowing direct installation without modification.


Precise & Smooth Hydraulic Control:

This hydraulic control valve provides accurate flow and pressure regulation, making the excavator’s movements smooth, responsive and stable.


Heavy‑Duty & Long Service Life:

Made of high‑strength alloy steel with premium seals, it resists high pressure, wear and vibration, ensuring stable performance under long‑time heavy workload.


Applications



Applicable Machine: This OTTO 3M19-01001 Main Control Valve is specially designed for the Komatsu HX340L hydraulic excavator, used as the core control component in the hydraulic system.


Applicable Model: Komatsu HX340L


About Otto



Guangzhou Otto Engineering Machinery Equipment Co.,Ltd, is a leading manufacturer and distributor of earthmoving parts and equipment in Guangzhou, China. It consists of 3 sister companies, serving many well-known distributors at home and abroad. With more than 20 years of production and distribution experience, OTTO has cultivated an experienced engineer team and a professional sales team, which can ensure the highest service with the highest quality, competitive price and prompt delivery. At the same time, it also supplies parts to the Chinese market, and many Chinese trading companies order from our company. 


Come with us, the best service, the best price, the best supplier you can enjoy !


Our Advantages



1.TECHNICAL SERVICE
We provide modification technology service, the product has been tested modifed, the engine can be directly installed and used.
2.CERTIFICATE
With Export certificate License.Double confirmation before shipping, if we sent the wroncparts we will send corect one.
3.SERVICE TEAM
With professional after-sale team, will help you to trace the goods. And our engineers will assist with any installation issues.
4.TECHNICAL SERVICE
Free Sample is acceptable.We serves manywell-known Hitachi Komatsu Caterpillar Kobelco in your country.


Access our comprehensive Excavator Parts Book covering 50,000+ validated OEM references for Komatsu, CAT, Hitachi, Volvo, and Doosan machinery – cross-search by part number (e.g., Komatsu 111-10-11310), machine model (CAT 320D/EX200-5), or component type (hydraulic pumps, track links, engine rebuild kits) with real-time 3D diagram support. Engineered for zero-mismatch fitment across critical assemblies including Isuzu 6BG1T/Cummins QSB6.7 power systems, ISO-certified undercarriages, and Komatsu HMB-series hydraulic valves, all backed by 24/7 technical interpretation and downloadable PDF catalogs with MOQ/pricing.


At OTTO, we specialize in excavator machinery parts with a global clientele. Our superior products have garnered acclaim worldwide for their quality, durability, and precision engineering. Customers praise our extensive range of parts, from travel reduction gearboxes to hydraulic components, ensuring optimal performance. With a commitment to excellence, we offer top-notch warranties, secure shipping options, and efficient delivery times. Join our satisfied customers worldwide who rely on OTTO for top-tier excavator parts and exceptional service.


FAQ



Q1:What can you buy from us?
A:We are professional dealer in excavator parts, such as desel engine assy,hydraulic pump, hydraulic control valvetravel
motor,diesel fuel system,gearbox parts, swing gearbox motor parts, electrical parts, engine parts, used
excavator,etc.

Q2:How long is the warranted time?
A:For natural broken,Warranty 3-12 months any quality problem will offer support freely.

Q3:What's the shipping way you can offer?
A:(1) Big order: By sea or by air.(It can reduce the costs).

(2) Small order:DHL,TNT,UPS,FEDEX,EMS,ARAMEX.


Q4:What's the terms of the transaction?
A:EXW,FCA,FAS,FOB, C&F,CIF,CPT,CIP,DAF,DES,DDP.
 
Q5:How about the lead time?
A:(1) ln stock: 1-3 days.Always in 24 hours.
(2) Out of stock: lt's according to your quantity, and we have cooperated with factory,We will let you know when we quote.

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