Alternators

TruckAC+ offers a precise, dependable selection of alternators tailored for trucks, buses, off-road vehicles, and APU systems. Our catalog includes high-quality offerings from trusted brands like Red Dot, RigMaster, Dynasys, Thermo King, and Carrier ComfortPro, each chosen for their durability, performance, and OEM compatibility. Whether you're in need of a RigMaster Smart Alternator (170 A), a Dynasys Aftermarket Alternator Gen 1/2/2 K, or compact Thermo King (65 A or 120 A) and Carrier (60 A) options, we have the part that keeps your power systems running efficiently.

We emphasize seamless shopping with easy part-number lookup and OE cross-reference tools. Benefit from competitive pricing, manufacturer’s warranties, and same-day shipping on in-stock items—minimizing downtime and maximizing uptime. Whether replacing a worn alternator or upgrading your electrical system for demanding applications, TruckAC+ delivers reliable power solutions backed by expert customer support. Get back on the road—the right way.