12V 60A 1012112780/1449952 DENSO car alternator for CATERPILLAR EXCAVATOR MINI 301.5 ENGINE

The 12V 60A 1012112780/1449952 DENSO car alternator for CATERPILLAR EXCAVATOR MINI 301.5 ENGINE is specifically engineered for the CATERPILLAR EXCAVATOR MINI 301.5 ENGINE series, serving as a reliable replacement or upgrade component for the vehicle’s electrical system. With a rated operating voltage of 12V DC and a continuous output current of 60A, it delivers consistent power to meet the excavator’s electrical demands, ensuring stable operation of critical systems like lighting, controls, and auxiliary equipment.​

Equipped with an internal voltage regulator, this alternator maintains precise voltage output, preventing overcharging or undercharging of the battery—a key factor in extending battery life and reducing electrical system failures. Its design prioritizes durability, with high-quality materials that withstand the harsh operating conditions often encountered by excavators, including vibration, temperature fluctuations, and exposure to dust or moisture.​

For ease of installation, the alternator features a shaft size of Ø15mm, a pulley with Ø76mm diameter and a single A-type (1/2) groove, ensuring compatibility with the original belt drive system. The mounting configuration includes a pivoting/adjustable design with a 165mm span, an adjustment hole diameter of M8, and a pivot hole mount of Ø10.5mm—matching the original equipment specifications to minimize installation time and effort. The +B output terminal, sized M6, provides a secure connection to the battery and electrical system.​

Whether replacing a worn-out alternator or performing proactive maintenance, this DENSO unit offers strong compatibility with the CATERPILLAR MINI 301.5 ENGINE, eliminating the need for modifications. Its maintenance-free operation further adds value, reducing long-term upkeep costs. By delivering reliable power and consistent performance, this alternator helps ensure the excavator remains operational when needed, supporting productivity in work environments.

ZKM31157A Common Application: CATERPILLAR EXCAVATOR MINI 301.5 ENGINE