

OEM No.
WPS
12346N
CAT
0R4327, 0R9273, 1052811, 1052812, OR4327, OR9273
Denso
1012112240, 1012112310, DAN2030
Designed as a reliable power solution, this 12V 60A 101211-2240/12346N DENSO car alternator for CATERPILLAR 416C 426C 436C ENGINE delivers a steady 12V DC output with a continuous current rating of 60A, ensuring consistent electrical supply for the CATERPILLAR 416C, 426C, and 436C engine series. Engineered to meet strict performance standards, it integrates a built-in voltage regulator, eliminating the need for external components and simplifying electrical system management.
Key mechanical specifications enhance compatibility and ease of installation: the shaft measures Ø15mm, while the pulley features a Ø76mm diameter with a single A-type groove (1/2”), ensuring proper belt alignment with the engine’s accessory drive. The mounting configuration includes a pivoting/adjustable design with a 165mm span, an M8mm adjustment hole, and a Ø10.5mm pivot hole—matching the original equipment dimensions for a direct fit. The +B output terminal uses an M6 thread, facilitating secure electrical connections.
Ideal for both replacement and maintenance scenarios, this alternator ensures reliable operation in demanding commercial and utility vehicle environments. Its durable construction resists wear from vibration and temperature fluctuations, reducing the need for frequent servicing. Whether restoring a vehicle’s electrical system or upgrading for enhanced performance, this DENSO alternator offers a cost-effective solution with the fit and function of original equipment, keeping your CATERPILLAR machinery powered consistently.
ZKM31157C Common Application: CATERPILLAR 416C 426C 436C ENGINE
|
Voltage: |
12V |
||
|
Amps: |
60A |
|
|
|
Regulator: |
Internal |
|
|
|
Shaft Size: |
Ø15mm |
|
|
|
Pulley/Gooves: |
Ø76mm/SingleA(1/2) |
|
|
|
Mount Piv./D |
165mm |
|
|
|
Adj.Hole Dia: |
M8mm |
|
|
|
Piv.Hole Mount: |
Ø10.5mm |
|
|
|
+B Output: |
M6 |
|
|
|
Exhaust Part: |
|
|
|
|
OE No: |
101211-2240, 101211-2310,1052811 |
||
|
Hella: |
LESTER:12346 |
PIC:203-414 |
|
|
A=95.0 |
B=58.0 |
C= | |

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.

