Known for its diverse line of trucks from on-highway to medium and severe duty, Freightliner’s platforms serve as work trucks, emergency vehicles, over-the-road trucks and more.

American Power Systems, Inc. provides Freightliner secondary alternators and dual alternator bracketry for applications requiring additional power or current at idle.


+ ALTERNATORS for Freightliner
Alternator solutions for Freightliner
Output: Volts Output: Amps Solutions by Series Alternator Position Mount(s)
12 or 24 volts nominal 100-270 amps 42i Series High Output Alternators Secondary position with APS bracket J180 or pad



APS designs bracketry to support our alternators that provide ultra-high output, or strong output at idle RPM, depending on the application.

APS dual alternator brackets use OEM mounting points whenever possible. Our kits are designed for ease of installation by vehicle integrators and body builders, and they cause minimal, if any, disruption to the OEM engine schematic.

Please contact us for a brief consultation about your application or to place an order.