

OEM No.
WPS
12562N
Mitsubishi
31A5800400, 31A5800401, 31A5800402,
31A5800500, 31A5800501, 32A5800300,
32A5800301, 32A5800302, A007T02071,
A007T02071A, A007T02071C, A007T02077,
A007T02077A, A007T02077C, A007TA3577,
A007TA3577A, A007TA3577B, A7T02071,
A7T02071A, A7T02071C, A7T02072, A7T02077,
A7T02077A, A7T02077C, A7T41472, A7TA3577,
A7TA3577A, A7TA3577B
The ZKM 31303A model automotive alternator is rated for a 12V DC system with a continuous output current of 50A. It features an integrated internal voltage regulator, suitable for various commercial and passenger vehicles, offering stable performance, durability, and reliability. This alternator is designed for use in VETUS MARINE M4.15 S4L and MITSUBISHI engine series, serving as a direct replacement for original equipment, with strong compatibility, easy installation, and maintenance-free operation for greater convenience.
Product Specifications:
Voltage / Current: 12V / 50A
Regulator Type: Internal Voltage Regulator
Shaft Diameter: Ø17mm
Pulley Specification: Ø69mm/Single A (3/8)
Motor Diameter (D): 154mm
Adjustable Hole Diameter: M8
B+ Output Terminal: M6
Mounting Dimensions: A = 44.0, B = 21.0, C = 80.0
Compatible Vehicle Models:
Compatible Models: VETUS MARINE M4.15 S4L, MITSUBISHI ENGINE
This product is ideal for replacing original alternators or upgrading vehicle electrical systems, ensuring long-term reliable performance.
This one is also the same as MITSUBISHI's OEM part numbers 12562N and 31A6800401, specifically designed for Vetus Marine M4.15 S4L marine engines and Mitsubishi industrial engines, featuring high corrosion resistance and strong anti-vibration capability, widely used in boats, yachts, and water-based work equipment.
ZKM31303A Common Application: VETUS MARINE M4.15 S4L MITSUBISHI ENGINE
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Voltage: |
12V |
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Amps: |
50A |
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Regulator: |
Internal |
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Shaft Size: |
Ø17mm |
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Pulley/Gooves: |
Ø69mm/SingleA(3/8) |
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Mount Piv./D |
154mm |
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Adj.Hole Dia: Piv.Hole Mount: |
M8 Ø10.5mm |
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+B Output: |
M6 |
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Exhaust Part: |
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OE No: |
31A68-00401,31A68-00402,A7T02071,A7T02071A,A7T02071C |
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Hella: |
LESTER:12558 |
PIC:203-135 |
LRA01542 |
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A=44.0 |
B=21.0 |
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.

