
Product Overview
This high-performance Fuel Shut Off Solenoid (Part Number: 155-4653) is engineered for Caterpillar E320B diesel engines, ensuring reliable fuel system control and engine shutdown. Designed as a direct OEM replacement, it is manufactured to exact specifications for seamless integration and optimal performance. We specialize in global B2B supply, serving major industrial markets worldwide with reliable logistics and expert technical support for construction, agriculture, power generation, and marine applications.
Key Features & Benefits
- Precision Engineering: Manufactured to exact OEM dimensions and tolerances for a perfect fit and reliable operation within the Caterpillar fuel system.
- Enhanced Durability: Built with high-quality materials and robust construction to withstand harsh operating environments, including vibration, temperature fluctuations, and exposure to contaminants.
- Reliable Engine Shutdown: Provides immediate and positive fuel cut-off for safe and controlled engine stopping, critical for maintenance and emergency procedures.
- Global Compliance Ready: Supplied with complete machinery test reports and video outgoing-inspection documentation, facilitating smooth customs clearance and quality verification for international buyers.
- Simplified Sourcing: Available as a single unit with comprehensive after-sales support, streamlining your procurement and inventory management for critical engine components.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Fuel Shut Off Solenoid |
| OEM Part Number | 155-4653 |
| Compatible Engine Model | Caterpillar E320B |
| Engine Type | Diesel |
| Size / Dimensions | OEM Standard Size |
| Weight | 1 kg (approx.) |
| Warranty | 6 Months |
| Packing | Plastic Bag, Box, Carton (Export Ready) |
| Place of Origin | Guangdong, China |
OEM Cross-Reference
This part serves as a direct replacement for the following OEM number:
- Caterpillar®: 155-4653
Note: Always verify part number compatibility with your specific engine serial number before purchase. Cross-reference lists are for guidance; final compatibility is the buyer’s responsibility.
Compatibility
This solenoid is designed specifically for use with Caterpillar E320B diesel engines. These engines are commonly found in a wide range of heavy-duty applications, including:
- Construction: Excavators, loaders, and other heavy machinery.
- Industry: Stationary power units and industrial pumps.
- Agriculture: Large tractors and harvesting equipment.
- Power Generation (Genset): Backup and prime power generator sets.
- Marine: Auxiliary and propulsion engines for workboats.
- Material Handling: Port equipment and large forklifts.
Global Supply & Distribution
We are a professional exporter of heavy-duty engine components with extensive experience in international B2B trade. Our streamlined supply chain ensures efficient delivery to key global markets.
- Worldwide Shipping: We export to all major industrial regions, including North America (USA, Canada, Mexico), Europe (Germany, UK, Poland, Netherlands), Asia-Pacific (Australia, Japan, Singapore), the Middle East (UAE, Saudi Arabia), and South America.
- Fast Logistics: Consolidated shipments to major seaports (e.g., Los Angeles, Rotterdam, Singapore, Dubai) and air freight to key hubs for urgent requirements.
- Trade Compliance: All documentation, including commercial invoices, packing lists, and test reports, is prepared to international standards to ensure smooth customs processing.
Quality Assurance
We are committed to supplying reliable parts that meet the demands of professional engine rebuilders and equipment operators.
- Manufacturing Standards: Components are produced in ISO-certified facilities using precision tooling and quality-controlled materials.
- Comprehensive Warranty: Backed by a 6-month warranty against manufacturing defects, providing peace of mind for your investment.
- Rigorous Testing: Each batch undergoes functional testing. A full machinery test report and video record of the outgoing inspection are provided with shipment to verify performance and condition.
- After-Sales Support: Post-warranty online technical support is available to assist with installation and operational queries.
FAQ
Q1: How do I confirm this solenoid will fit my specific Caterpillar E320B engine?
A1: While this part (155-4653) is designed for the E320B model, we strongly recommend verifying your engine’s serial number and existing part number before ordering. Minor production changes can occur. Cross-referencing with your engine’s service manual or consulting with your mechanic is the best practice for guaranteed fitment.
Q2: What documentation is provided with the shipment for customs and quality verification?
A2: Every order includes professional export documentation: a commercial invoice, packing list, and most importantly, a machinery test report. For added assurance, we also provide a video of the outgoing inspection, clearly showing the part and its functional test, which greatly facilitates quality checks and customs clearance in your country.
Q3: What is the primary function of the fuel shut-off solenoid, and what are signs it might be failing?
A3: The solenoid is an electromechanical valve that controls the flow of fuel to the engine. When energized, it allows fuel to pass; when de-energized (key turned off), it shuts the fuel supply, stopping the engine. Common failure symptoms include the engine not shutting down when the key is turned off, difficulty starting, or intermittent stalling, often due to a stuck plunger or coil failure.
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 .