Balmar Alternator 1-2" Single Foot K6 Serpentine Pulley Regulator & Temp Sensor - 170A Kit - 12V

The Balmar Alternator 1-2" Single Foot K6 Serpentine Pulley Regulator & Temp Sensor 170A Kit in 12V is designed for serious cruisers and working boats that require dependable, high-output electrical charging in challenging offshore and coastal conditions. This 170-amp alternator is a significant upgrade for those relying on outdated OEM alternators that struggle to support modern electronics, such as fish finders and autopilots.

Engineered for boats that prioritize power generation, this alternator features a compact 1–2" single-foot mounting design and is compatible with K6 serpentine pulleys. It includes a dedicated temperature sensor and an integrated regulator that dynamically adjusts charging voltage based on engine conditions, ensuring stable voltage even under full electrical load.

Whether you're operating a sportfisher, trawler, or expedition cruiser, this alternator provides the reliability needed for simultaneous operation of battery charging, radar, navigation lights, and cabin loads. The temperature sensor protects both the alternator and battery bank from overcharging, making it an essential component for high-demand marine applications.