The Problem
Independent motorcoach and tour bus maintenance teams across the country have raised growing concerns about the frequency with which they must replace their dual alternators. The primary issue centers on the fact that these alternators are not designed to communicate or share load capacity between units. In the current dual alternator configuration, two alternators are installed, with the primary unit carrying the full electrical load until it becomes overloaded, at which point the secondary alternator activates to handle the excess demand. This setup has led to significant safety concerns, premature component failures, excessive heat, unexpected roadside breakdowns, costly repairs, and logistical challenges coordinating passenger pickups.
The Solution
C.E. Niehoff high-performance C580 parallel alternator configuration. This system requires two alternators and regulators that communicate with each other. Both alternators equally split the load capacity, resulting in longer life span (3-year alternator warranty), better performance, less downtime, and long-term cost savings.

The Result
KIRKS is committed to working closely with our suppliers to help improve your fleet’s performance and reliability. Upgrading to the C.E. Niehoff C580 alternators delivers proven benefits, including higher efficiency, a more robust brushless design, superior load-sharing capability, extended service life, and optimal performance in multi-alternator systems. Contact KIRKS today to learn how you can receive your first set of C580 alternators free of charge. Our technician will personally visit your location to assist with installation and ensure everything is operating at peak performance.
