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Denso 24V 150A Alternator for Caterpillar AG & IND Equipment (12859N Replacement)

This 24V 150A Denso alternator is compatible with a wide range of Caterpillar AG & IND machinery, including models 120M, 12M, 14, 140M, 160M, 16M, 928HZ, D6R III, D6R LGP, D6R XL, D7R II LGP, D7R II, D7R XR, D7R, and D8T, as well as additional series such as 14L, 24M, 583T, 587T, AD22, PL83, and PL87.

It supports engines ranging from L6 6.6L C6.6, L6 7.2L C7.2, L6 12.5L C13, Cat. C7 7.2L, L6 7.2L C7, Cat. C9 ACERT 9.3L, L6 8.8L C9, Cat. C13 ACERT 12.5L, C6.6 Caterpillar Diesel, C9 Caterpillar Diesel, Caterpillar 3176C 10.3L Diesel, to C15 Caterpillar Diesel, covering years from 1996 to 2025.

Compatible OEM numbers include 12859N, 12859, 249-0313, 021080-0680, 101210-9000, 101210-9001, and 101210-9002. Manufactured by SANYOU with 100% brand-new high-quality components, this alternator is engineered to meet or exceed original factory specifications.

Designed for heavy-duty performance, it provides reliable and stable electrical output, ensuring efficient power support for a variety of Caterpillar machinery. Built for durability, it delivers long-lasting service equivalent to genuine factory units.

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  • Denso 24V 150A Alternator for Caterpillar AG & IND Equipment (12859N Replacement)
  • Denso 24V 150A Alternator for Caterpillar AG & IND Equipment (12859N Replacement)
  • Denso 24V 150A Alternator for Caterpillar AG & IND Equipment (12859N Replacement)
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Wuxi Sanyou Auto Electrical Factory
Wuxi Sanyou Auto Electrical Factory

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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