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24V 27A 21823/012489727 Bosch car alternator for Mercedes Benz OM336 OM447 ENGINE

Product Model: ZKM31382A

OEM No.
WPS: 21823N
Mercedes-Benz: 0051543102 005154310280, 0051545102
005154510280, 0051548302, 0051548502,
0061546702, 0071542102, A0051543102,
A005154310280, A0051545102, A0051548302,
A0051548502, A0061546702, A0071542102
Bosch:
0120400699, 0120400774, 0120489221,
0120489225, 0120489231, 0120489284,
0120489727, 0120489728, 0986030270,
0986031310, 0986031311, 0986033510, 0986033511,
0986033570, 0986033571

Product Information

Designed as a reliable power solution, this 24V 27A 21823/012489727 Bosch car alternator for Mercedes Benz OM336 OM447 ENGINE operates at a rated voltage of 24V DC with a continuous output current of 27A, ensuring stable electrical supply for various vehicle systems. It features an internal voltage regulator, which streamlines performance by automatically adjusting output to match the vehicle’s electrical demands, reducing the risk of overcharging and enhancing durability.​


Tailored specifically for Mercedes-Benz OM336 and OM447 engine series, this alternator serves as a direct replacement for original equipment, boasting strong compatibility for seamless integration. Its design includes a 17mm diameter shaft, while the mounting configuration features a pivoting/adjustable setup with a 157mm span, complemented by an adjustment hole diameter of 12.2mm and a pivot hole diameter of 10.5mm—details that facilitate straightforward installation. Notably, it comes without a pulley, allowing for flexibility with existing components.​


The +B output utilizes an M6 terminal, ensuring secure electrical connections. Ideal for both maintenance and system upgrades, this alternator delivers consistent performance, reliability, and low maintenance requirements, making it a practical choice for keeping Mercedes-Benz OM336 and OM447 engine-equipped vehicles running smoothly.



ZKM31382A Common Application: Mercedes Benz OM336 OM447 ENGINE

Voltage:

24V

 

Amps:

27A

 

Regulator:

Internal

 

Shaft Size:

Ø17mm

 

Pulley/Gooves:

W/O PULLEY

 

Mount Piv./D:

157mm

 

Adj.Hole Dia:

Ø12.2mm

 

Piv.Hole Mount:

Ø10.5mm

 

+B Output:

M6

 

Exhaust Part:

 

 

OE No:

0120489727, 0120489728,0120489225.

Hella:CA187IR

LESTER:21823

PIC:220-482

LRA00925

A=

B=80.0

C=

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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