24V 70A 4990783/5263796 Prestolite car alternator for Cummins ISF 3.8 Paz, Foton, GAZ 3309

Designed as a reliable power solution, this 24V 70A 4990783/5263796 Prestolite car alternator for Cummins ISF 3.8 Paz, Foton, GAZ 3309 delivers a steady 24V DC output with a continuous current rating of 70A, ensuring consistent electrical supply for a range of vehicle systems—from lighting and ignition to on-board electronics.​

Equipped with an internal voltage regulator, it automatically stabilizes output to prevent overcharging, safeguarding sensitive components and extending battery life. Its robust construction is engineered to withstand the rigors of daily use, including temperature fluctuations and vibration, ensuring long-term durability.​

Key mechanical specifications include a 17mm diameter shaft, compatible with standard pulley configurations, and an 8PK pulley with a 55mm diameter, ensuring efficient power transfer from the engine. The mounting system features a pivot/adjustment distance of 156mm, with an adjustment hole diameter of 12.5mm and a pivot hole diameter of 10.5mm, facilitating straightforward installation and alignment. The +B output terminal uses an M8 thread, ensuring secure electrical connections.​

This alternator is specifically tailored for use with the Cummins ISF 3.8 engine series, making it an ideal replacement for original equipment in Paz, Foton, and GAZ 3309 vehicles. Whether used for routine maintenance, replacing faulty parts or upgrading to a reliable aftermarket option, it offers strong compatibility with existing systems, minimizing installation time and effort.​

Maintenance-free by design, it requires no regular servicing beyond standard inspections, reducing long-term ownership costs. For vehicle owners and mechanics seeking a dependable, drop-in solution to keep electrical systems running smoothly, this Prestolite alternator delivers consistent performance you can trust.

ZKM32753 Common Application: Cummins ISF 3.8 Paz, Foton, GAZ 3309