
Product Overview
This is a premium-quality 28V 55A alternator, manufactured to exact OEM specifications (Part Number: 34368-01100). Designed as a direct replacement for Caterpillar® heavy-duty diesel engines, it ensures reliable electrical power generation for demanding industrial, construction, and marine applications. We specialize in global B2B supply, serving major markets across North America, Europe, the Middle East, and Asia-Pacific with efficient logistics and export compliance.
Key Features & Benefits
- OEM-Equivalent Performance: Engineered to match the original part’s output, dimensions, and mounting points for a perfect fit and reliable operation.
- Enhanced Durability: Built with high-grade materials and robust components to withstand harsh operating environments, including vibration, dust, and temperature extremes.
- Stable Power Output: Delivers a consistent 28V/55A charge to maintain battery health and support critical electrical systems in heavy machinery.
- Global Compliance Ready: Sourced from a certified manufacturer in Guangdong, China, with full machinery test reports provided for international trade.
- Streamlined Procurement: Single-unit selling and comprehensive packaging (Plastic bag, Box, Carton) ensure safe delivery and easy inventory management for businesses worldwide.
Technical Specifications
| Specification | Detail |
|---|---|
| Part Type | Alternator |
| OEM Part Number | 34368-01100 |
| Voltage | 28V |
| Current Output | 55A |
| Compatible Engine Models | Caterpillar E320, E320B, S6K, JFZ2520 |
| Engine Type | Diesel | Weight | 8 kg |
| Dimensions | OEM Standard Size |
| Place of Origin | Guangdong, China |
OEM Cross-Reference
This alternator is a direct replacement for the following OEM part number:
- Caterpillar®: 34368-01100
Note: Always verify the part number on your original unit for confirmation before purchase.
Compatibility
This alternator is designed for use with specific Caterpillar diesel engines and their applications:
- Primary Engine Models: Caterpillar E320, E320B, S6K, JFZ2520.
- Typical Applications: Excavators (E-Series), industrial power units, generator sets (Gensets), and other heavy machinery utilizing these engine platforms.
- Industry Use: Ideal for equipment in Construction, Industrial Manufacturing, Agriculture, Marine propulsion/auxiliary power, and Material Handling.
Global Supply & Distribution
We are a professional B2B supplier with extensive experience in the international automotive and machinery parts trade. Our supply chain is optimized for fast, reliable global delivery.
- Worldwide Shipping: We export to all major industrial regions, including North America (USA, Canada, Mexico), the European Union, the United Kingdom, Australia, the Middle East (UAE, Saudi Arabia), and Southeast Asia.
- Efficient Logistics: We ensure fast delivery to key ports and logistics hubs, with flexible shipping terms (FOB, CIF, DAP) to suit your import needs.
- Trade Compliance: All necessary commercial documentation, including test reports and certificates of origin, is provided to ensure smooth customs clearance.
Quality Assurance
We partner with reputable manufacturers to guarantee product reliability and customer satisfaction.
- Manufacturing Standards: Produced in ISO-certified facilities using precision tooling to meet or exceed original equipment specifications.
- Comprehensive Warranty: Backed by a 6-month warranty from the date of delivery, covering defects in materials and workmanship.
- Rigorous Testing: Each unit undergoes stringent performance testing. A machinery test report and video outgoing-inspection record are available upon request to verify functionality.
- After-Sales Support: Post-warranty technical support is available online to assist with installation or operational queries.
FAQ
Q: How can I confirm this alternator will fit my specific Caterpillar engine?
A: The most reliable method is to cross-reference the part number. Please check the part number stamped on your existing alternator. This unit replaces OEM number 34368-01100. You can also verify your engine model (E320, E320B, S6K, JFZ2520). If unsure, contact our support with your engine serial number for assistance.
Q: What documentation is included with the shipment for international buyers?
A> For B2B international orders, we provide a full commercial invoice, packing list, and a certificate of origin. Additionally, a machinery test report is available to confirm the product has passed functional checks. This documentation is essential for customs clearance and quality verification.
Q: What is your policy if the part fails during the warranty period?
A> Our products are covered by a 6-month warranty. In the unlikely event of a failure due to manufacturing defects, please contact us immediately with your order details and a description of the issue. We will guide you through the claim process, which typically involves providing evidence (photos/video) and may result in a replacement or refund, subject to our warranty terms and conditions.
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 .