
Product Overview
This HD-4355 EX55 Fuel Shut Off Solenoid is a critical component designed for reliable diesel engine operation. Engineered to meet or exceed OEM specifications, it ensures precise fuel control for shutdown sequences. We supply this high-quality part globally, with extensive experience serving major industrial markets across North America, Europe, the Middle East, and Asia-Pacific. Ideal for B2B buyers, fleet managers, and equipment distributors seeking dependable aftermarket solutions.
Key Features & Benefits
- Precision Engineered: Manufactured to exact OEM dimensions (OEM Size) for a perfect fit and seamless operation within the fuel system.
- Rugged Durability: Built to withstand the harsh operating environments of industrial, construction, and marine applications.
- Reliable 12V Operation: Provides consistent and immediate response for safe engine shutdown when voltage is applied or removed.
- Enhanced Safety: A vital safety component that ensures engines can be shut down effectively in any situation.
- Global Compliance Ready: Supplied with complete documentation including machinery test reports for smooth international trade.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | HD-4355 EX55 |
| OEM Part Number | 897329-5680 |
| Type | Fuel Shut Off Solenoid |
| Voltage | 12V |
| Engine Type | Diesel |
| Application | Construction / Industry / Agriculture / Genset / Marine / Handling |
| Weight | 1 kg |
| Place of Origin | Guangdong, China |
| Packing | Plastic bag, Box, Carton |
OEM Cross-Reference
This part is a direct replacement for the following OEM number:
- Isuzu: 897329-5680
Please verify your existing part number against this list to ensure compatibility.
Compatibility
This Fuel Shut Off Solenoid is designed for Isuzu diesel engines, specifically models utilizing the HD-4355 and EX55 engine platforms. It is suitable for a wide range of equipment powered by these engines, including:
- Construction Machinery (Excavators, Loaders)
- Industrial Generators (Gensets)
- Agricultural Tractors and Equipment
- Marine Propulsion and Auxiliary Engines
- Material Handling Equipment
Global Supply & Distribution
We are a professional exporter of heavy-duty engine components with a robust global logistics network. We guarantee:
- Worldwide Shipping: Reliable delivery to all major ports and industrial hubs in North America (USA, Canada), Europe (UK, Germany, Netherlands), the Middle East (UAE, Saudi Arabia), Asia-Pacific (Australia, Singapore), and beyond.
- Fast Delivery: Efficient supply chain management ensures prompt dispatch and delivery, minimizing downtime for your operations.
- Export Expertise: All shipments are handled with professional export documentation, including commercial invoices, packing lists, and certificates as required for customs clearance worldwide.
- Bulk & Single Orders: We cater to both large-scale B2B procurement and single-unit orders for maintenance and repair.
Quality Assurance
Every component is backed by our commitment to quality and customer support.
- Rigorous Testing: Each solenoid undergoes functional testing. Video outgoing-inspection records can be provided upon request to verify performance prior to shipment.
- Comprehensive Warranty: This part is covered by a 6-month warranty against manufacturing defects.
- Post-Warranty Support: We provide continued online technical support to assist with installation and troubleshooting.
- Documentation: A full machinery test report is provided with the product, ensuring transparency and quality verification.
FAQ
Q1: How do I confirm this solenoid will fit my specific Isuzu engine?
A1: The primary compatibility is determined by the engine model (HD-4355/EX55) and the OEM part number 897329-5680. We recommend checking your engine’s service manual or physically comparing the old solenoid’s specifications and mounting points with the product images and dimensions provided.
Q2: Is this a direct plug-and-play replacement, or is wiring modification needed?
A2: This part is designed as a direct OEM replacement. It should connect to the existing 12V electrical harness in your engine’s fuel system. Always disconnect the battery before installation and ensure the electrical connections are clean and secure.
Q3: What is included in the “Online support” mentioned in the after-warranty service?
A3: Our online support provides technical assistance for installation guidance, basic troubleshooting for operational issues, and help with identifying correct part numbers for related components. This service is accessible via email or our customer portal.
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 .