![Balmar Alternator 1-2" Single Foot J10 Serpentine Pulley RegulatorTemp Sensor - 170A Kit - 12V [XT-SF-170-J10-KIT]](https://www.boatmotorwarehouse.com/wp-content/uploads/2026/10/balmar-alternator-1-2-single-foot-j10-serpentine-pulley-regulatortemp-sensor-170.webp)
Alternator 1-2″ Single Foot J10 Serpentine Pulley Regulator & Temp Sensor – 170A Kit – 12V
Balmar offers a wide range of alternator power upgrades designed specifically for marine industry applications. Balmar installs high reliability bearings, robust rectifier diodes and improved heat-sinking capabilities on all our alternators to ensure improved system reliability combined with increased charging power.
Features:
- 1-2″ Single Foot J10 Serpentine Pulley Regulator & Temp Sensor
- 170A Kit
- 12V
This product may not be returned to the original point of purchase.Please contact the manufacturer directly with any issues or concerns.
Specifications:
- Voltage: 12v
- Amperage: 170A
- Box Dimensions: 11″H x 11″W x 14″L WT: 16.75 lbs
- UPC: 676205500845
Brochure (pdf)
![Balmar Alternator 250 AMP 12V 3.15" Dual Foot Saddle K6 Pulley [XT-CR-250-K6]](https://www.boatmotorwarehouse.com/wp-content/uploads/2026/10/balmar-alternator-250-amp-12v-3-15-dual-foot-saddle-k6-pulley-xt-cr-250-k6.webp)
![Balmar Alternator - 90 AMP - 24V - 3.15" Dual Foot Mount [XT-DF-24-90-DV]](https://www.boatmotorwarehouse.com/wp-content/uploads/2026/10/balmar-alternator-90-amp-24v-3-15-dual-foot-mount-xt-df-24-90-dv.webp)
![Balmar Alternator 97XD Series 190A, 24V, K6 Pulley [97XD-24-190]](https://www.boatmotorwarehouse.com/wp-content/uploads/2026/10/balmar-alternator-97xd-series-190a-24v-k6-pulley-97xd-24-190.webp)
![Balmar Alternator 250 AMP 12V 1-2" Single Foot Spindle Mount K6 Pulley [XT-SF-250-K6]](https://www.boatmotorwarehouse.com/wp-content/uploads/2026/10/balmar-alternator-250-amp-12v-1-2-single-foot-spindle-mount-k6-pulley-xt-sf-250-.webp)
![Balmar Alternator Vortec K6 Serpentine Pulley - 170A - 12V [XT-VT-170-K6]](https://www.boatmotorwarehouse.com/wp-content/uploads/2026/10/balmar-alternator-vortec-k6-serpentine-pulley-170a-12v-xt-vt-170-k6.webp)
![Balmar 97EHD Series Alternator 190A, 24V, Saddle Mount [97EHD-190-24-IG]](https://www.boatmotorwarehouse.com/wp-content/uploads/2026/10/balmar-97ehd-series-alternator-190a-24v-saddle-mount-97ehd-190-24-ig.webp)
![Balmar Alternator 3.15" Dual Foot Saddle K6 Serpentine Pulley RegulatorTemp Sensor - 170A Kit - 12V [XT-DF-170-K6-KIT]](https://www.boatmotorwarehouse.com/wp-content/uploads/2026/10/balmar-alternator-3-15-dual-foot-saddle-k6-serpentine-pulley-regulatortemp-senso.webp)
![Balmar XT 250A Singleft Alternator, MC Regulator, T Sensors, Dualpul, Kit [XT-SF-250-DV-KIT]](https://www.boatmotorwarehouse.com/wp-content/uploads/2026/10/balmar-xt-250a-singleft-alternator-mc-regulator-t-sensors-dualpul-kit-xt-sf-250-.webp)