24V 45A 8943991571/8943947971 DENSO car alternator for ISUZU FVR900/E120, 6BB1, 6BG1, 6HH1, 4BC2

Designed as a reliable replacement for ISUZU vehicles, this 24V 45A 8943991571/8943947971 DENSO car alternator for ISUZU FVR900/E120, 6BB1, 6BG1, 6HH1, 4BC2 delivers consistent performance with a rated operating voltage of 24V DC and a continuous output current of 45A—ideal for meeting the electrical demands of commercial and passenger models alike.​

Engineered for precise compatibility, it is specifically tailored to fit ISUZU FVR900/E120 models and works seamlessly with 6BB1, 6BG1, 6HH1, and 4BC2 engine series. It directly replaces original part numbers 8943991571 and 8943947971, ensuring a hassle-free installation process that minimizes downtime.​

Key structural features enhance its functionality: a 25mm diameter shaft ensures stable rotation, while the 82mm diameter pulley with 5/8 grooves facilitates efficient power transfer to the vehicle’s electrical system. The pivot/adjustable mount, set at 178mm, allows for easy alignment during installation, supported by an adjustable hole diameter of 12.7mm and a pivot hole mount of 14.5mm for secure fitting. The +B output terminal, sized at M6, ensures reliable connection to the vehicle’s battery and electrical components.​

Equipped with an internal voltage regulator, this alternator maintains optimal charging levels, preventing overcharging and protecting sensitive electrical systems. Built to DENSO’s rigorous standards, it offers durability in diverse operating conditions, from urban commutes to heavy-duty applications, reducing the need for frequent maintenance.​

Whether replacing a worn-out unit or upgrading the electrical system, this alternator provides the dependability needed to keep your ISUZU running smoothly, ensuring consistent power for lights, ignition, and on-board electronics.

ZKM86106 Common Application: ISUZU FVR900/E120,6BB1,6BG1,6HH1,4BC2