Product Overview
Alternator, XT Series, 170A, 12V, SF, 1-2in, K6Pul, Internal Reg

Never get stranded again with the CDI Electronics XT Series 170A Alternator. This powerful and compact alternator delivers superior performance, ensuring your vital onboard systems have ample power, even at idle. Designed specifically for the demanding marine environment, the XT Series provides exceptional output to keep your batteries topped off and your electronics running smoothly, from powering high-draw accessories to critical navigation equipment. Upgrade your boat's electrical system with the reliability and peace of mind you deserve.
Key Features
- **High Output:** 170A maximum output ensures ample power for all your onboard needs.
- **Exceptional Idle Performance:** Delivers up to 110A at idle speeds, keeping your batteries charged and essential systems powered, even when drifting.
- **Compact Design:** Small footprint fits easily in tight engine compartments.
- **Durable Construction:** Built to withstand the harsh marine environment with custom high-speed bearings and a robust double-fan cooled, high-airflow frame.
- **Versatile Mounting:** Compatible with both 1in Motorola-style (Westerbeke, Lehman, Hino & Pathfinder) and 2in Delco-style (Volvo Penta, John Deere, Perkins, Mercruiser, Pleasurecraft, Crusader, Indmar, Marine Power & other GM-based) mountings.
- **Replaces XT-SF-170-IR:** A direct replacement for this popular alternator model, ensuring a seamless upgrade.
- **Extends Battery Life:** Reduces battery drain and sulphation caused by high electrical loads at idle, significantly increasing battery lifespan.
Specifications
The Captain's Take
After years of battling unreliable charging systems, I finally upgraded to the CDI Electronics XT Series alternator, and it's a game-changer. This alternator delivers consistent power, even when I'm at anchor with all my electronics running. My batteries stay topped off, and I haven't had a charging issue since. I highly recommend this alternator to any serious boater looking for reliable, high-performance charging.