Product Overview

This genuine 4423418 65A Fusible Link is a critical electrical protection component designed for Hitachi excavator engines. As a global supplier to the heavy machinery industry, we provide reliable parts with direct shipping to major markets worldwide, including North America, Europe, Asia-Pacific, and the Middle East, ensuring your operations stay powered and protected.

Key Features & Benefits

• Precision Engineered Protection: Precisely calibrated to 65 amps, this fusible link provides reliable circuit protection against overloads and short circuits, preventing costly damage to sensitive engine electronics.
• OEM-Spec Quality: Manufactured to meet or exceed original Hitachi specifications for fit, form, and function, ensuring seamless integration and reliable performance.
• Enhanced Durability: Constructed with high-grade, heat-resistant materials to withstand the demanding temperature fluctuations and vibrations common in heavy-duty excavator engine bays.
• Operational Reliability: A direct replacement part that restores original electrical safety systems, minimizing machine downtime and maximizing productivity on-site.

Technical Specifications

OEM Cross-Reference

This part is supplied as a direct replacement for the following OEM number:

• Hitachi: 4423418

Please verify your machine’s model and serial number for exact compatibility. Cross-reference with your engine’s wiring diagram is recommended.

Compatibility

This 65A fusible link is designed for use in various Hitachi excavator models. It is a critical component within the main engine wiring harness. Compatibility is typically determined by the specific engine control system and electrical schematic. Consult your equipment’s service manual for the precise application.

• Application: Hitachi Excavator Engine Bays
• Function: Protects primary power circuits to the Engine Control Unit (ECU), sensors, and other critical electrical components.

Global Supply & Distribution

We specialize in the international distribution of heavy machinery parts. Our logistics network ensures efficient delivery to key industrial and port cities globally.

• Worldwide Shipping: We export to all major continents via air and sea freight.
• Key Markets Served: North America (USA, Canada, Mexico), European Union, United Kingdom, Australia, Southeast Asia, the Middle East, and Africa.
• Fast Delivery: Stock availability for prompt shipment to major hubs like Rotterdam, Los Angeles, Singapore, and Dubai.
• Export Compliance: All shipments are prepared with complete commercial invoices, packing lists, and comply with international trade regulations for a smooth customs clearance process.

Quality Assurance

Every part is sourced and inspected to ensure it meets the highest standards for the B2B market.

• Manufacturing Standard: Produced under strict quality control protocols to match OEM dimensional and electrical specifications.
• Testing: Electrical continuity and resistance are verified to ensure proper amperage rating and performance.
• Warranty: Backed by a standard warranty against manufacturing defects. Please contact us for specific warranty terms applicable to your region.

FAQ

Q: How do I know if my Hitachi excavator needs this specific 4423418 fusible link?
A: The need for replacement is typically indicated by a loss of power to major engine components or a diagnosed open circuit. The exact part number should be verified against your machine’s electrical schematic or the original fusible link removed from the wiring harness. The amperage rating (65A) and physical configuration are critical.

Q: Is this a direct plug-and-play replacement, or is professional installation required?
A: While it is designed as a direct OEM replacement, working on heavy equipment electrical systems requires caution. We recommend installation by a qualified technician. Ensure the battery is disconnected before replacing any fusible link to prevent electrical shorts or personal injury.

Q: Do you offer technical support for fitment and installation?
A> Yes, our technical team can provide general guidance on part identification and compatibility based on your excavator model and serial number. For complex electrical diagnostics and installation procedures, we always advise consulting the official service manual or a certified Hitachi service provider.

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 .