

OEM No.
WPS: 12031N
Mercedes-Benz: 0031541702, 0061541702, A0031541702, A0061541702
Bosch
0120300579, 0120339538, 0120400688,
0120400690, 0120400760, 0120400790,
0120400805, 0120400846. 0120400878,
0120488224, 0120489023, 0120489707,
0120489730, 0986033330, 0986033331, 0986033540
Designed to meet the rigorous demands of heavy-duty machinery, the 24V 27A 12031/012489023 Bosch car alternator for ATLAS Excavators KHD F10L413V/F8L413V Engine is a reliable power solution tailored for ATLAS Excavators equipped with the KHD F10L413V/F8L413V engine series. With a rated operating voltage of 24V DC and a continuous output current of 27A, this alternator ensures a steady supply of power to the vehicle’s electrical systems, even under the challenging conditions typical of excavator operations.
Featuring an internal voltage regulator, the unit maintains stable voltage output, protecting sensitive electrical components from fluctuations and extending their service life. The alternator is engineered with a shaft size of Ø17mm, a pivotal/adjustable mount of 157mm, an adjustment hole diameter of Ø12.2mm, and a pivot hole mount of Ø10.5mm, ensuring precise fitment and compatibility with the original equipment specifications. Notably, it comes without a pulley, allowing for seamless integration with existing pulley systems during installation.
As a direct replacement for the original alternator, this Bosch unit offers strong compatibility, minimizing downtime during maintenance or upgrades. Its robust construction is built to withstand vibration, dust, and temperature variations, ensuring durability and long-term reliability in harsh working environments. The +B output with an M6 terminal provides secure electrical connections, further enhancing operational stability.
Whether used to replace aging components or upgrading the electrical system, this alternator delivers consistent performance, contributing to the overall efficiency and productivity of ATLAS Excavators. Backed by Bosch’s reputation for quality engineering, it offers a maintenance-friendly design, reducing the need for frequent repairs and ensuring hassle-free operation over its service life.
ZKM31381A Common Application: ATLAS Excavators KHD F10L413V/F8L413V Engine
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Voltage: |
24V |
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Amps: |
27A |
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Regulator: |
Internal |
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Shaft Size: |
Ø17mm |
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Pulley/Gooves: |
W/O PULLEY |
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Mount Piv./D: |
157mm |
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Adj.Hole Dia: |
Ø12.2mm |
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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: |
0120489023, 0120489730, 0120489707 |
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Hella: CA341IR |
LESTER: 12217 |
PIC: 220-369 |
LRA00924 |
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A= |
B=56.0 |
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.

