This high output alternator is a charging upgrade for Chevy, GMC and Buick vehicles with 1.4L or 1.5L engines. It is built to supply the extra current needed for car audio, added accessories and higher electrical demand.
It is hand-built and bench tested. It comes in 240 amp, 270 amp and 325 amp versions, and all versions are rated at 170+ amps at idle. It ships in the standard factory finish unless custom powder coating is added. Product photos may show a custom finish as an example.
A Big 3 upgrade is required when installing a high output alternator. Factory wiring is not designed for the increased current, and skipping the charging and ground wiring upgrade can cause excess heat, voltage drop and alternator damage, including rectifier failure.
- Fits
- 2016-2026 Chevy Cruze, Spark and Malibu; GMC Terrain; Equinox and Trax; Buick 1.5L applications
- Engines
- 1.4L and 1.5L
- Output
- 240 amp, 270 amp or 325 amp versions
- Idle output
- 170+ amps at idle (all versions)
- Construction
- Hand-built and bench tested
- Finish
- Standard factory finish; custom powder coating optional
- Installation
- Big 3 wiring upgrade required