English
This 24V 120A alternator is engineered for New Holland agricultural and construction machinery, including the W130C, W170C, W190C, and W230C wheel loaders, as well as the P2350, P3440, P4460, and P4760 tractors.
It replaces a wide range of OEM units, such as:
Bosch 0124655134, 0124655253,
Cummins 5283555, 5332604, 5681782,
Prestolite AVI147J3013HD, AVI147J3213HD, AVI147S3013HD,
Case 84383847, WAI 21941N, and Hyster 4029948, 4055704.
Manufactured by SANYOU using 100% new components—including high-purity copper windings, thermally stable rectifiers, and a dual-configuration shaft—this alternator delivers reliable charging performance in high-vibration, high-dust field conditions. Its design supports both smooth (0-groove) and 8-groove (8PK) pulley installations, making it suitable for multiple production years and service replacements across the W and P platforms.
Mounting Dimensions
Specifications
OEM NO.
Applications
| Specifications | MFR | Prestolite |
| Voltage | 24 | |
| Amp. | 120 | |
| Grooves | 0, 8 | |
| Pulley |
| Producer | Number |
| WAI | 21941N |
| Bosch | 0124655134, 0124655253 |
| Case | 84383847 |
| Cummins | 5283555, 5332604, 5681782 |
| Hyster | 4029948, 4055704, 501623570020 |
| Prestolite | A147J3213, AVI147J3013HD, AVI147J3109HD, AVI147J3113HD, AVI147J3209HD, AVI147J3213HD, AVI147S3009HD, AVI147S3013HD |
KEEP IN TOUCH
Our factory specializes in producing starters, generators, and spare parts for automobiles, tractors, and internal combustion engines. We possess advanced production and processing technology, complete equipment, and rigorous testing methods. Through years of hard work and entrepreneurship, we have gradually developed into a company of considerable scale and strength. Our "Xiyun" brand has gained considerable influence in the industry, and our products are sold throughout China. Some of our parts are exported to the United States, Canada, Russia, Brazil, and other countries, enjoying widespread popularity and praise from users.
Our factory currently has fixed assets of over 5 million RMB, working capital of over 4 million RMB, covering an area of over 20,000 square meters, with a building area of over 12,000 square meters. We currently produce DC starters and AC generators for construction machinery. Our main equipment includes 2 large hydraulic presses, 5 medium and small hydraulic presses, over 30 machine tools such as lathes, grinders, and milling machines, and over 50 sets of various specialized testing equipment. We have over 60 employees, including 3 engineers, 5 technicians, and 9 full-time technical personnel. Currently, the factory has an annual production capacity of over 150,000 starters, over 200,000 generators, over 150,000 armatures, and over 150,000 electromagnetic switches.
Our factory has a sound organizational structure. The factory has five management departments: quality inspection, technology, production, sales and marketing, and finance; and three workshops: generator assembly, starter assembly, and machining. Various organizational management regulations and training plans are being further improved to ensure high-efficiency and high-quality production.
Our factory passed ISO9000 international quality system certification in December 2000, was rated as an AAA-level credit enterprise in 2001, and passed IATF16949 certification in 2023. Currently, our factory supplies main engine manufacturers including Shanghai Diesel Engine Factory, Nantong Diesel Engine Factory, Guiyang Diesel Engine Factory, Wuxi Power Engineering Co., Ltd., and Tianjin Power Machinery Factory. Our factory will steadfastly implement the principles of "quality first, customer foremost, strict management, and brand creation," providing our customers with superior products through sincere service and excellent quality.
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