Description
If you’re running auxiliary lighting, winches, or upgrading your electrical system on a JK Wrangler, the stock alternator quickly becomes a bottleneck. This 175-amp unit delivers the sustained output you need for serious off-road builds without voltage sag, and the external regulator design ensures reliable performance across extreme temperature swings and high-demand scenarios.
Built with a robust 6-rib serpentine pulley for direct OEM fitment, this is a straightforward bolt-on upgrade that integrates seamlessly into 2012–2018 Wrangler JKs. Whether you’re powering auxiliary circuits or recovering from repeated cranking cycles, 175 amps provides the headroom that keeps your electrical system stable when it matters most.
- 175 amp output
- 12V system
- External regulator design
- 6-rib serpentine pulley
- OEM bolt-on fitment
- Jeep Wrangler JK 2012–2018
- Army green finish
- MPN: 7514G









