Introduction
The Alternator A4T66686 is a specialized power generation component designed for the Mitsubishi 6D22 engine. Engineered to deliver reliable performance, this alternator ensures efficient energy conversion for automotive and industrial applications. Manufactured by HEBEI JINLITONG AUTO PARTS CO.,LTD., a leading supplier of automotive components based in Hebei, China, the A4T66686 exemplifies precision engineering and quality control. This article provides a comprehensive overview of its features, advantages, and applications.

Product Specifications
| Parameter | Details |
|---|---|
| OEM Number | A4T66686 |
| Manufacturer | HEBEI, CHINA |
| Voltage | 24V |
| Current | 55A |
| Pulley Type | 2B82-42 |
| Application | Mitsubishi 6D22 |
| Dimensions | Width: 0.26m, Height: 0.255m, Length: 0.21m |
| Delivery Time | 7-30 days |
| Packaging | Neutral, colored, or personalized packaging |
Key Features and Advantages
The Alternator A4T66686 is designed to meet the rigorous demands of modern engines. Its standout features include:
- Quick Response: The manufacturer offers a 2-hour response time for inquiries, ensuring efficient customer support.
- Flexible Order Options: Accepts small orders with a MOQ of 1PCS, making it ideal for both bulk and individual purchases.
- Custom Packaging: Options include neutral, colored, or personalized packaging to suit customer requirements.
- Quality Assurance: The product undergoes 100% factory testing and international standard compliance checks, ensuring reliability and durability.
- Comprehensive After-Sales Service: A 6-month warranty and lifetime technical support guarantee long-term satisfaction.

Technical Specifications
The Alternator A4T66686 is built to precise specifications, ensuring compatibility and efficiency. Key technical details include:
- Voltage Output: 24V, suitable for heavy-duty vehicle applications.
- Current Capacity: 55A, providing sufficient power for demanding systems.
- Pulley Compatibility: Designed for the 2B82-42 pulley, ensuring seamless integration with the Mitsubishi 6D22 engine.
- Dimensions: Compact design (0.26m x 0.255m x 0.21m) for easy installation in tight spaces.
- Material Quality: Constructed with high-grade components to withstand harsh operating conditions.

Applications and Use Cases
The Alternator A4T66686 is specifically engineered for the Mitsubishi 6D22 engine, a popular choice in commercial and industrial vehicles. Its applications include:
- Commercial Vehicles: Ideal for trucks and buses requiring reliable power generation.
- Industrial Machinery: Suitable for equipment that demands consistent electrical output.
- Aftermarket Replacements: A cost-effective solution for replacing faulty alternators in Mitsubishi 6D22 models.
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Company Background: HEBEI JINLITONG AUTO PARTS CO.,LTD.
HEBEI JINLITONG AUTO PARTS CO.,LTD. is a trusted manufacturer of automotive components based in Hebei, China. With a focus on innovation and quality, the company provides a wide range of products, including alternators, generators, and custom automotive parts. Their commitment to custom services and strict quality control systems ensures that every product meets international standards.
As a manufacturer and wholesale supplier, HEBEI JINLITONG caters to both local and global markets, offering competitive pricing and reliable delivery. Their factory in Hebei is equipped with advanced technology to produce high-performance components.
Quality and Compliance
The Alternator A4T66686 adheres to international quality standards, ensuring durability and performance. HEBEI JINLITONG’s strict quality control system includes 100% factory testing and sampling according to global benchmarks. This commitment aligns with the principles of organizations like the National Institute of Standards and Technology (NIST), which plays a critical role in developing measurement standards that support technological innovation and industry compliance.
As highlighted by NIST, “Measurements and research fuel innovation and improve the quality of life for all Americans” (NIST Website). The Alternator A4T66686 exemplifies this principle through its precision engineering and adherence to global standards.
After-Sales Service and Warranty
HEBEI JINLITONG AUTO PARTS CO.,LTD. stands behind its products with a robust after-sales service policy. The Alternator A4T66686 comes with a 6-month warranty, covering quality-related issues. Additionally, the company provides technical support throughout the product’s lifecycle, ensuring customer satisfaction.
Frequently Asked Questions (FAQ)
- Q: What is the MOQ?
A: 1PCS - Q: What is the delivery cycle?
A: 7-30 days
Conclusion
The Alternator A4T66686 is a reliable and high-performance solution for the Mitsubishi 6D22 engine. With its advanced technical specifications, flexible ordering options, and comprehensive after-sales support, it meets the needs of both commercial and industrial users. HEBEI JINLITONG AUTO PARTS CO.,LTD. continues to deliver quality products that align with global standards, as emphasized by the National Institute of Standards and Technology (NIST) in its mission to advance technological innovation (NIST Website).
References
National Institute of Standards and Technology (NIST) (2025). “Driving Innovation.” Retrieved from https://www.nist.gov/.
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