Product Overview

This is a genuine replacement speed sensor engineered for Hitachi ZAX-series excavators powered by the 6WG1 engine. As a leading global supplier of heavy equipment parts, we provide reliable components for major markets worldwide, including North America, Europe, Asia-Pacific, and the Middle East. This sensor is critical for accurate engine RPM monitoring and optimal machine performance.

Key Features & Benefits

• Genuine Quality: Manufactured to meet or exceed original equipment specifications for precise fit and reliable operation.
• Enhanced Durability: Built with high-grade materials to withstand the harsh vibrations, temperatures, and contaminants of construction environments.
• Optimal Engine Performance: Ensures accurate speed signal transmission to the engine control unit, supporting proper fuel injection timing and overall engine efficiency.
• Prevents Downtime: A direct replacement part designed to restore factory-level performance and reliability, minimizing costly machine downtime.
• Global Compliance: Produced and supplied in accordance with international trade standards for seamless import and use across different regions.

Technical Specifications

OEM Cross-Reference

This sensor directly replaces the following OEM part numbers:

• Hitachi: 1815107131
• Hitachi (Alternate Format): 1-81510713-1

Always verify the part number on your original component before ordering to ensure correct compatibility.

Compatibility

This speed sensor is compatible with the following Hitachi excavator models equipped with the 6WG1 engine. Compatibility typically spans the production years of these models.

• Hitachi ZAX450
• Hitachi ZAX470
• Hitachi ZAX480

Global Supply & Distribution

We specialize in the international distribution of heavy machinery parts. Our logistics network ensures efficient shipping to key industrial hubs and ports globally.

• Worldwide Shipping: Reliable air and sea freight options to all major continents.
• Major Markets Served: Direct supply to North America (USA, Canada), the European Union, the United Kingdom, Australia, Southeast Asia, and the Middle East.
• Fast Delivery: Expedited shipping available to major logistical centers such as Rotterdam, Los Angeles, Singapore, and Dubai.
• Export Expertise: All documentation, including commercial invoices and certificates of origin, is prepared for smooth customs clearance worldwide.

Quality Assurance

Every part in our inventory is sourced to meet the highest standards of quality and performance.

• Manufacturing Standards: Produced under strict quality control systems adhering to ISO guidelines.
• Warranty: Backed by a comprehensive warranty against manufacturing defects. Please contact us for specific warranty terms applicable to your region.
• Testing: Components undergo rigorous electrical and dimensional testing to ensure they meet original performance specifications before shipment.

FAQ

Q: How do I confirm this is the correct speed sensor for my Hitachi excavator?
A: The most reliable method is to cross-reference the part number stamped on your original sensor. Match it with our listed part numbers (1815107131 or 1-81510713-1) and verify your machine model (ZAX450/470/480) and engine (6WG1).

Q: What are the symptoms of a failing engine speed sensor on a 6WG1 engine?
A: Common failure signs include erratic engine RPM readings on the monitor, difficulty starting, unexpected engine stalling, loss of power, or the activation of diagnostic trouble codes (DTCs) related to engine speed signal.

Q: Do you provide technical support for installation?
A> While we supply the genuine component, installation should be performed by a qualified technician familiar with Hitachi hydraulic excavators. We can provide general guidance and, upon request, supply technical documentation such as installation diagrams to facilitate proper service.

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 .