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Home / Products / Mitsubishi Car Alternator / Mitsubishi CATERPILLAR Car Alternator / 12V 50A 12138N/A7T03277 MITSUBISHI car alternator for CATERPILLAR, HYSTER XA, HA, S4S ENGINE
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12V 50A 12138N/A7T03277 MITSUBISHI car alternator for CATERPILLAR, HYSTER XA, HA, S4S ENGINE

Product Model: ZKM31161

OEM No.
WPS
1196001M/2, 12138N

Mitsubishi
A007T03277, A007T03277A, A7T03277,
A7T03277A

YALE
150014504, 505960560, 505976579,
580000990, 901948801

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Product Information

The ZKM 31161 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 CATERPILLAR and HYSTER XA/HA/S4S 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: Ø73mm/Single A (1/2)
Motor Diameter (D): 156mm
Adjustable Hole Diameter: M8mm
B+ Output Terminal: M6
Mounting Dimensions: A = 42.0, B = 13.0, C = 80.0


Compatible Vehicle Models:
Compatible Models: CATERPILLAR, HYSTER XA, HA, S4S 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 12138N and A7T03277, specifically designed for Caterpillar, Hyster industrial forklifts and heavy-duty machinery engines, featuring high durability and strong anti-vibration capability, widely used in warehousing, logistics, and heavy-load equipment applications.



ZKM31161 Common Application: CATERPILLAR HYSTER XA HA S4S ENGINE

Voltage:

12V

Amps:

50A

 

Regulator:

Internal

 

Shaft Size:

Ø17mm

 

Pulley/Gooves:

Ø73mm/SingleA(1/2)

 

Mount Piv./D

156mm

 

Adj.Hole Dia:

M8mm

 

Piv.Hole Mount:

Ø10.5mm

 

+B Output:

M6

 

Exhaust Part:

 

 

OE No:

A7T03277,S5SN-18-300,A7TA0477,32A68-10211

Hella:

LESTER:12138

PIC:203-134

LRA02043

A=42.0

B=13.0

C=80.0

About Hancheng

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.

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