

The 12V 55A 9120690233 Bosch car alternator for FORD COURIER/ MAZDA-B-SERIES is a reliable power solution tailored for the FORD COURIER and MAZDA-B-SERIES models, engineered to meet the rigorous electrical demands of both commercial and passenger vehicles.
Operating at a rated voltage of 12V DC with a continuous output current of 55A, this alternator ensures a steady supply of power to the vehicle’s electrical system, supporting critical components like the battery, lights, and onboard electronics. Its performance is enhanced by an internal voltage regulator, which automatically stabilizes output to prevent overcharging, safeguarding the vehicle’s electrical components and extending their lifespan.
Designed for seamless integration, the alternator features a 17mm diameter shaft that aligns perfectly with the engine’s pulley system, while the 67mm single-groove pulley (1/2 inch) ensures efficient power transfer. The mounting configuration is optimized for the target models, with a pivot/adjustment distance of 164mm, an M8 adjustment hole diameter, and an 8.5mm pivot hole mount—all contributing to straightforward installation without the need for modifications.
As a Bosch product, it upholds the brand’s reputation for durability and reliability, making it an ideal replacement for aging original alternators or for upgrading the vehicle’s electrical system. Whether for daily commuting or commercial use, this alternator delivers consistent performance, ensuring the vehicle’s electrical system operates smoothly for years to come.
ZKM81040 Common Application: FORD COURIER/MAZDA-B-SERIES
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Voltage: |
12V |
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Amps: |
55A |
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Regulator: |
Internal |
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Shaft Size: |
Ø17mm |
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Pulley/Gooves: |
Ø67mm/Single (1/2) |
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Mount Piv./D: |
164mm |
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Adj.Hole Dia: |
M8 |
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Piv.Hole Mount: |
Ø8.5mm |
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+B Output: |
M8 |
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Exhaust Part: |
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OE No: |
9120690233 |
020403640 |
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Hella: |
LESTER: |
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A=38 |
B=13 |
C=58 |

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.

