12V 50A 1012112940/6008611610 DENSO car alternator for JOHN DEEtRE 678B YANMAR 3TNA72 ENGINE

Designed as a reliable replacement for the JOHN DEETRE 678B and YANMAR 3TNA72 engine series, this 12V 50A 1012112940/6008611610 DENSO car alternator for JOHN DEEtRE 678B YANMAR 3TNA72 ENGINE delivers consistent power to keep your vehicle’s electrical system running smoothly.​

With a rated voltage of 12V DC and a continuous output current of 50A, this alternator ensures sufficient power for essential components like the battery, lights, and ignition system—critical for both commercial and passenger vehicles using the specified engine models. It features a built-in integrated circuit voltage regulator, which automatically stabilizes output to prevent overcharging, protecting sensitive electronics and extending battery life.​

Engineered for compatibility, this alternator directly replaces the original part, minimizing installation time and effort. Key dimensions include a 15mm diameter shaft, a 70mm single A-type (1/2) pulley, and a pivot/adjustable mount with a 155mm span. The adjustable hole has a diameter of M8mm, while the pivot hole measures 10.5mm, ensuring a secure fit with existing mounting hardware. The +B output terminal is M6-sized, matching standard connection requirements for hassle-free wiring.​

Whether you’re performing routine maintenance, replacing a faulty unit, or upgrading your vehicle’s electrical system, this alternator offers durability and low-maintenance operation. Its robust construction is built to withstand the demands of daily use, from highway driving to off-road conditions, ensuring long-term reliability for your JOHN DEETRE 678B or YANMAR 3TNA72 engine-equipped vehicle.

ZKM31158 Common Application: JOHN DEEtRE 675B YANMAR 3TNA72 ENGINE