

OEM No.
Toyota
2704054130, 2704054210, 2704054220,
2704054230, 2704054240, 2706054070,
2706054080, 2706054110
Denso
1002115040, 1002115090, 1002130941,
1002131011, 1002131050, 1002131130,
1002131140, 1002131150, 1002131250
Designed as a reliable replacement for TOYOTA REGIUS ACE models equipped with 2L and 3L engines, this 12V 80A 2704054240/1002115040 DENSO car alternator for TOYOTA REGIUS ACE 2L 3L ENGINE delivers consistent performance to keep your vehicle’s electrical system running smoothly. Operating at a stable 12V DC with a continuous output current of 80A, it efficiently powers essential components like the battery, lights, and ignition system—even under heavy electrical loads.
A key feature is its internal voltage regulator, which automatically adjusts output to maintain a steady 12V, preventing overcharging and protecting sensitive electronics. This design also simplifies installation, as there’s no need for external regulator wiring.
Built to match original equipment specifications, the alternator features a 17mm diameter shaft for secure pulley fitment, paired with a 74mm twin-groove pulley (1/2 inch) to align with the engine’s belt drive system—ensuring minimal vibration and long belt life. The mounting system includes a 165mm pivot/adjustment span, with an M8mm adjustment hole and 10.5mm pivot hole, allowing precise alignment during installation to avoid belt slippage.
For electrical connections, the +B output terminal uses an M6 fastener, ensuring a secure link to the vehicle’s battery and electrical system.
Ideal for both replacement and maintenance, this alternator is engineered for durability, with high-quality bearings and windings to withstand daily use and harsh operating conditions. Whether you’re restoring a TOYOTA REGIUS ACE or addressing a failing alternator, this unit offers a cost-effective solution that meets OEM standards for fit, function, and reliability.
ZKM31301A Common Application: TOYOTA REGIUS ACE 2L 3L ENGINE
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Voltage: |
12V |
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Amps: |
80A |
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Regulator: |
Internal |
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Shaft Size: |
Ø17mm |
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Pulley/Gooves: |
Ø74mm/Twin A(1/2) |
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Mount Piv./D |
165mm |
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Adj.Hole Dia: |
M8mm |
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Piv.Hole Mount: |
Ø10.5mm |
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+B Output: |
M6 |
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Exhaust Part: |
W/PUMP 30CC |
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OE No: |
27040-54240,100213-1240.27040-54190,100213-1050. |
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Hella:JA881IR |
LESTER:22437 |
PIC:290-5316 |
LRA01936 |
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A=146.5 |
B=70.0 |
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.

