

OEM No.
WPS
12357N
Denso
0210801200, 1012113680, 1012113730,
1012113731, 1012113860, 1012118580, 1012118650,
1012118700, 1012118870, DAN2015
Toyota
270607815371, 2706078156, 270607815671,
2706078157, 270607815771, 2706078158,
270607815871, 2706078160, 270607816071,
270607820271, 2706078203, 270607820371
Designed as a reliable replacement for TOYOTA EXCAVATOR 5SD 2Z ENGINE models, this 12V 60A 12357N/2706078203 DENSO car alternator for TOYOTA EXCAVATOR 5SD 2Z ENGINE delivers consistent power to keep your equipment’s electrical system running smoothly. With a rated operating voltage of 12V DC and a continuous output current of 60A, it ensures stable energy supply for critical components like lights, sensors, and ignition systems, even under heavy workloads.
Equipped with an internal voltage regulator, this alternator automatically adjusts output to prevent overcharging, protecting the battery and electrical devices from damage. Its integrated design simplifies installation and reduces the need for external components, making it a hassle-free solution for maintenance or replacement.
Engineered for durability, the alternator features a Ø15mm shaft that fits seamlessly with the excavator’s existing drive system, paired with a Ø76mm single-groove pulley (5/8 inch) to ensure efficient power transfer. The mounting configuration includes a pivoting/adjustable mount with a 165mm span, an M8mm adjustment hole, and a Ø10.5mm pivot hole, ensuring a secure fit with minimal modification.
The +B output terminal (M6) provides a reliable connection to the battery, ensuring efficient charging even in demanding operating conditions. As a compatible replacement for original equipment, this alternator meets strict performance standards, offering the same reliability and longevity as the factory-installed part.
Ideal for fleet maintenance, repair shops, or individual equipment owners, this DENSO alternator ensures your TOYOTA EXCAVATOR 5SD 2Z ENGINE remains operational with consistent electrical performance, minimizing downtime and extending the life of your machinery.
ZKM31157D Common Application: TOYOTA EXCAVATOR 5SD 2Z ENGINE
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Voltage: |
12V |
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Amps: |
60A |
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Regulator: |
Internal |
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Shaft Size: |
Ø15mm |
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Pulley/Gooves: |
Ø76mm/SingleB(5/8) |
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Mount Piv./D |
165mm |
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Adj.Hole Dia: |
M8mm |
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Piv.Hole Mount: |
Ø10.5mm |
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+B Output: |
M6 |
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Exhaust Part: |
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OE No: |
27060-78203,27060-78201,27060-78202,101211-3680.101211-3730. |
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Hella: |
LESTER: |
PIC:290-470A |
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A=100.0 |
B=58.0 |
C= |
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Changzhou Hancheng Auto Parts Co., Ltd. is a modern industrial and trading enterprise integrating R&D, production, and sales, with many years of experience in the automotive motor industry. With 27 years of production experience, we operate under the domestic brand BAIXIN and the international brand ZEKEMARK. We have 120 distributors in China, and export to countries and regions such as South Africa, Dubai, and Thailand. Our specialty products are the BOSCH and DENSO series motors, and we also accept OEM customization.
Industry Advantages: Leveraging our own production base and global trade network, we ensure comprehensive control over the entire process, from raw material sourcing and precision manufacturing to end-user sales, ensuring consistent quality and efficient delivery. Our production workshop is equipped with automated production lines and precision testing equipment, strictly adheres to the ISO16949 quality management system, and our products have obtained multiple international certifications.

