
This alternator is designed for Mitsubishi 6D22 engines, offering reliable power generation for industrial and commercial applications.
Product Overview
The Alternator A4T66686 is a high-output electrical generator specifically engineered for Mitsubishi 6D22 engines. As an OEM replacement part (OEM: A4T66686), it ensures seamless integration with the original equipment, delivering consistent performance under demanding conditions. Manufactured by HEBEI JINLITONG AUTO PARTS CO.,LTD. in Hebei, China, this alternator combines advanced engineering with rigorous quality control to meet international standards.

This brushless AC generator is ideal for applications requiring minimal maintenance and maximum efficiency, such as heavy machinery and remote power systems.
Technical Specifications
| Parameter | Details |
|---|---|
| OEM Part Number | A4T66686 |
| Model | JFZ2520B |
| Voltage | 24V |
| Current | 55A |
| Pulley Type | 2B82-42 |
| Dimensions | Width: 0.26m, Height: 0.255m, Length: 0.21m |
| Delivery Time | 7-30 days |
| Packaging | Neutral, colored, or personalized packaging |
Key Advantages
- Quick Response: 2-hour turnaround for customer inquiries, ensuring timely support.
- Flexible Ordering: Minimum order quantity (MOQ) of 1 piece, ideal for small-scale buyers.
- Customization: Offers tailored packaging solutions to meet specific client needs.
- Quality Assurance: 100% factory testing and international standard compliance, as highlighted by NIST’s emphasis on precision measurements.
- Comprehensive After-Sales Service: 6-month warranty and lifetime technical support.

This brushless AC generator exemplifies the company’s commitment to innovation and reliability, making it a top choice for critical applications.
Applications
The Alternator A4T66686 is compatible with Mitsubishi 6D22 engines, which are widely used in construction equipment, agricultural machinery, and industrial generators. Its 24V/55A output ensures stable power supply for heavy-duty operations. For instance, in construction, it powers hydraulic systems and lighting, while in agriculture, it supports irrigation pumps and machinery. The alternator’s durability and efficiency make it suitable for remote locations where access to power is limited.
Company Background
HEBEI JINLITONG AUTO PARTS CO.,LTD. is a leading manufacturer of automotive components, specializing in alternators and generators. Based in Hebei, China, the company leverages advanced manufacturing techniques and a dedicated team to produce high-quality products. Their commitment to innovation aligns with NIST’s mission to advance technological standards through precision and research.
Why Choose This Alternator?
1. Reliability: The alternator’s design ensures consistent performance even in harsh environments.
2. Cost-Effectiveness: With a competitive price and minimal maintenance requirements, it offers long-term value.
3. Global Reach: The company ships worldwide, with flexible delivery options to suit diverse needs.
4. Sustainability: The use of high-quality materials reduces waste and extends product lifespan, supporting eco-friendly practices.
Frequently Asked Questions
Q: What is the minimum order quantity (MOQ)?
A: The MOQ is 1 piece, making it accessible for small businesses and individual buyers.
Q: How long does delivery take?
A: Delivery typically ranges from 7 to 30 days, depending on the destination and order size.
Conclusion
The Alternator A4T66686 is a reliable, high-performance solution for Mitsubishi 6D22 engines. With its robust specifications, flexible ordering, and exceptional after-sales service, it stands out as a top choice for industries requiring dependable power generation. HEBEI JINLITONG AUTO PARTS CO.,LTD. continues to innovate, ensuring their products meet the evolving demands of global markets.
References
National Institute of Standards and Technology (NIST) (2025). Advancing Technology Through Precision Measurements. Retrieved from https://www.nist.gov
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