Product Overview

This is a genuine OEM ignition switch, part number 4448303, designed for Hitachi excavators. As a leading global supplier of heavy machinery parts, we provide reliable components to major industrial markets worldwide, including North America, Europe, the Asia-Pacific region, and the Middle East. This switch is a critical electrical component for secure and reliable machine operation.

Key Features & Benefits

• Genuine OEM Quality: Manufactured to Hitachi’s original specifications for perfect fit, function, and durability.
• Enhanced Reliability: Ensures consistent electrical contact for dependable engine start-up and accessory control cycle after cycle.
• Robust Construction: Built with high-grade materials to withstand the vibration, moisture, and temperature extremes of construction environments.
• Direct Replacement: Designed as a plug-and-play component, minimizing downtime during installation and maintenance.
• Safety Assurance: Provides secure ignition control, a fundamental aspect of overall jobsite and machine safety.

Technical Specifications

OEM Cross-Reference

This genuine part corresponds directly to the following OEM number:

• Hitachi: 4448303

Note: Always verify part number compatibility with your specific machine serial number before purchase.

Compatibility

This ignition switch is designed for various Hitachi excavator models. It is crucial to verify the specific model and serial number of your equipment. Commonly compatible machine families include (but are not limited to) the ZX series. Please consult your equipment’s service manual or contact our technical support with your machine’s model and serial number for precise confirmation.

Global Supply & Distribution

We specialize in the international export of genuine heavy equipment parts. Our streamlined logistics network ensures efficient shipping to key global markets:

• Worldwide Reach: We ship to North America (USA, Canada, Mexico), South America, Europe (EU, UK), Asia-Pacific (Australia, Japan, Southeast Asia), the Middle East, and Africa.
• Fast Port Delivery: Expedited service available to major industrial ports and logistics hubs, including Rotterdam, Los Angeles, Singapore, Dubai, and Hamburg.
• Trade Compliance: All shipments are handled with complete commercial documentation (Invoice, Packing List, Certificate of Origin) in full compliance with international trade regulations.
• Bulk & Container Orders: We support both LCL (Less than Container Load) and FCL (Full Container Load) orders for distributors and large-scale fleet operators.

Quality Assurance

Every part we supply meets the highest standards of quality and authenticity.

• OEM Certification: This is a genuine Hitachi part, guaranteeing it meets all original engineering and performance specifications.
• Rigorous Testing: Components undergo functional testing to ensure proper electrical operation and mechanical integrity.
• Warranty: Backed by a standard warranty against manufacturing defects. Please contact us for specific warranty terms applicable to your region.
• Source Verification: Our supply chain is transparent, sourcing directly from authorized channels to ensure part authenticity.

FAQ

Q1: How can I be sure this switch will fit my specific Hitachi excavator?
A1: The part number 4448303 is the primary identifier. For guaranteed fitment, please provide your excavator’s exact model number (e.g., ZX200-3, ZX350LC-5G) and serial number (S/N). Our technical team can cross-reference this data with the factory parts catalog.

Q2: Is this a direct plug-and-play replacement, or will wiring modifications be needed?
A2: As a genuine OEM part, it is designed as a direct replacement for the original switch. It should connect directly to the existing wiring harness connector. We recommend disconnecting the battery before installation and consulting the machine’s service manual for the proper procedure.

Q3: What is the typical lead time for delivery to [Europe/North America/Asia]?
A3: Lead times vary by destination and shipping method. For standard air or sea freight to major industrial regions, typical transit times range from 7-20 business days. We provide detailed shipping quotes and estimated delivery windows upon order confirmation. Expedited options are available for urgent requirements.

Our advantages

1.An authorized wholesaler of Isuzu genuine parts, Hino genuine parts, Mitsubishi genuine parts and Mahle parts.

2. We are not only supply genuine parts, but also high quality OEM parts, which are made in China or made in Japan.

3. More than 10 years of experience in machinery parts, professional supply of diesel engine parts.

4. Fast delivery, the fastest can be shipped in one day ,more than 500,000 of different types parts in stock.

5. Scientific ERP system, easy and fast to locate the parts that customer needs.

6. Professional technician checks the parts before delivery, to make sure the parts are correct, usable and defect-free.

Exhibition

Packing&Shipping

1.  Our shipment is by air/sea/express (DHL/FEDEX/TNT/UPS/EMS).

2.  Once we get confirmation of payment, we will ship products in 2 days.

3.  Our packaging is standard export wooden box or others as your requirement.

4. We’ll check and test the products before shipping , and givethe pictures to our customers to confirm.

FAQ

Q1. What is your company major products?

A: Our main products are Liner kit, Piston, Rings, Liner, Gasket kit, Bearing, Injection pump, Nozzle, Water pump, Oil pump,Crankshaft, Turbocharger,Filter, etc.

Q2.What is the MOQ?

A: Normally we can supply any quantity if we have in stock.

Q3. What is your payment term ?

A: We accept Western Union, T/T, Paypal.

Q4. What is the packing ?

A: Carton or wooden case , If you want to put your logo on the packing , We will do it after get your authorization letter.

Q5. When can you deliver products after payment ?

A: By Express ,usually might take 3-4 days ;By Air , Usually take 7-9 days ; By Sea ,usually take 1-2 months .

Q6. What can you do to complete order perfectly ?

A: In the beginning , We will communicate with clients in details to understand what they need .

Before packing , We will check the products and send photos to clients .After confirmation ,

We will packing products well to avoid damage . Once we get tracking number ,

We will send it to customer and keep contact in with clients .