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375-8254-OTTO
375-8254-OTTO
375-8254-OTTO
375-8254-OTTO
375-8254-OTTO

OTTO Solenoid Valve 375-8254 3758254 for Caterpillar CAT Engine C7.1 C4.4 C4.4B 3.4B Caterpillar 320D 326 330 323 329D2

Optimize your CAT equipment’s hydraulic and engine control with the OTTO 375-8254 Solenoid Valve (P/N: 3758254), a premium aftermarket replacement engineered for Caterpillar C-series engines and excavator models. This high-quality component ensures fast, precise fluid flow regulation, offering a cost-effective OEM alternative with uncompromised durability and fitment for heavy-duty operations.


  • Order(MOQ)::

    1pc
  • Goods Stock::

    100
  • Payment::

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

    America
  • Shipping Port::

    Huangpu, Guangzhou
  • Lead Time::

    In Stock
  • Part No: :

    375-8254 / 3758254
  • Model::

    C7.1 C4.4 C4.4B 3.4B 320D 326 330 323 329D2
  • Application::

    EXCAVATOR

OTTO Solenoid Valve 375-8254 3758254 for Caterpillar CAT Engine C7.1 C4.4 C4.4B 3.4B Caterpillar 320D 326 330 323 329D2


The 3758254 Solenoid Valve is a dedicated aftermarket control part for Caterpillar C7.1, C4.4, C4.4B, 3.4B engines and 320D, 326 series excavators. As a critical component in hydraulic and engine systems, it controls the on/off of fluid circuits to coordinate core excavator functions and engine operation, ensuring responsive and stable machine performance. Engineered to meet strict Caterpillar and industry standards, this solenoid valve guarantees reliable electromechanical operation, seamless integration and long service life, making it vital for maintaining CAT equipment productivity.


Technical Specifications


Product Name Hydraulic/Engine Solenoid Valve
Part Number 375-8254 / 3758254
Cross Reference 375-8254 / 3758254 (CAT OEM Equivalent)
Compatible Brand Caterpillar (CAT)
Machine Type Excavator, Heavy Machinery (CAT Engine/ Hydraulic System Equipped)
Material High-Strength Steel Alloy (Valve Body) / Copper Coil / NBR Sealing Ring
Weight Approx. 0.8 kg (1.76 lbs)
Condition Premium Aftermarket (OEM-Grade)

Key Product Advantages



OEM-Grade Exact Compatibility: Engineered to the precise factory dimensions of CAT C7.1/C4.4 engines and 320D/329D2 excavators, ensuring a direct drop-in installation. All connectors and mounting interfaces align perfectly with the original hydraulic/engine system, eliminating wiring or structural modifications.


Instant Responsive Operation: Features a high-performance copper electromagnetic coil that delivers fast valve opening/closing, ensuring precise and timely regulation of fluid flow for seamless coordination of excavator and engine functions.


Superior Sealing Performance: Equipped with wear-resistant NBR sealing rings and precision-machined valve spools, the valve ensures leak-proof operation even under high hydraulic pressure, minimizing fluid loss and maintaining system efficiency.


Heavy-Duty Longevity: Constructed with corrosion-resistant steel alloy valve body and heat-resistant internal components, it withstands extreme temperatures, vibration and dust in harsh construction environments, reducing failure risks and extending service life.

375-8254

Applications





This solenoid valve is specifically designed for Caterpillar (CAT) C-series engines and CAT excavator models, which are widely used for excavation, construction, mining, road building and heavy-duty material handling.


Compatible Models:
Engine Series: C7.1, C4.4, C4.4B, 3.4B
Excavator Series: 320D, 326, 330, 323, 329D2




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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