OTTO-ISUZU Parts
1-12551147-0-OTTO

OTTO 1-12551147-0 Engine Intake Valve for Isuzu 6WG1 ZX450-3 Excavator Cylinder Head Components


Maximize your excavator's engine performance with the OTTO Engine Intake Valve (P/N: 1-12551147-0), a premium aftermarket replacement designed for the robust Isuzu 6WG1 engine. This high-quality component ensures optimal air intake flow and sealing, offering a cost-effective yet durable alternative to OEM parts for your Hitachi ZX450-3 excavator.




  • 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: :

    1-12551147-0
  • Model::

    6WG1 ZX450-3
  • Application::

    EXCAVATOR

OTTO 1-12551147-0 Engine Intake Valve for Isuzu 6WG1 ZX450-3 Excavator Cylinder Head Components


The Intake Valve 1-12551147-0 is a critical cylinder head component engineered to withstand extreme thermal and mechanical stress. It plays a vital role in the combustion process by regulating air entry into the cylinder, directly impacting fuel efficiency and power output. Manufactured to meet strict industry standards, this valve guarantees precise fitment, reliable sealing, and extended service life, making it an essential choice for maintaining the productivity of your heavy equipment.


Technical Specifications


Product Name
Engine Intake Valve
Part Number
1-12551147-0
Compatible Brand
Isuzu
Engine Model
Isuzu 6WG1
Machine Type
Excavator
Compatible Machine Model
ZX450-3 Excavator
Application
Cylinder Head Components
Material
High-Strength Heat-Resistant Alloy Steel
Condition
Aftermarket

Key Product Advantages




  • OEM-Equivalent Precision: Engineered to exact factory specifications for the Isuzu 6WG1 engine, ensuring a perfect "drop-in" fit within the cylinder head guide and seat without the need for modification.
  • Superior Thermal Resistance: Constructed from high-grade heat-resistant alloy steel, this valve withstands the intense temperatures and repetitive impact of heavy-duty excavation cycles, preventing warping and cracking.
  • Optimized Airflow & Sealing: Features a precision-ground valve face and stem to ensure an airtight seal when closed and smooth airflow when open, maximizing combustion efficiency and restoring original engine power.
  • Extended Service Life: Designed with enhanced wear resistance on the stem and tip to reduce friction and degradation, significantly prolonging maintenance intervals in harsh construction environments.


Applications


This Engine Intake Valve is specifically manufactured for heavy-duty excavators powered by the Isuzu 6WG1 diesel engine, widely recognized for their reliability in mining and large-scale earthmoving.
Compatible Models:
  • Hitachi EX/ZX Series:
  • ZX450-3 (Isuzu 6WG1 Engine)
  • ZX470-3 (Isuzu 6WG1-T/TC Engine)
  • EX450-3 / EX470-3

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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