Balmar Alternator Kit 170 Amp 12V Single Foot with K6 Pulley, Regulator & Temp Sensor – XT-SF-170-K6-KIT

The Balmar Alternator Kit – 170 Amp, 12 Volt (XT-SF-170-K6-KIT) is a complete high-output marine charging system designed for boats with demanding electrical loads and upgraded battery banks. Featuring a 1–2” single-foot mount, K6 serpentine pulley, external smart voltage regulator, and temperature sensors, this kit delivers intelligent, efficient, and reliable charging for cruising and offshore vessels.

Built for continuous-duty marine operation, the 170-amp alternator provides strong charging performance at cruising RPMs, ensuring dependable power for inverters, refrigeration, navigation electronics, lighting, and onboard accessories. The single-foot mounting configuration allows compatibility with a wide range of marine engines while maintaining a compact installation footprint.

The K6 serpentine pulley improves belt grip, reduces slippage, and provides smoother, quieter operation compared to traditional V-belt systems. The included smart external regulator supports advanced multi-stage charging profiles, optimizing battery performance and longevity across AGM, gel, and lithium battery banks (with proper setup). Alternator and battery temperature sensors actively protect the system by adjusting output to prevent overheating and overcharging.

Constructed with marine-grade, corrosion-resistant materials, Balmar alternators are trusted worldwide for their durability, thermal efficiency, and long-term reliability in harsh saltwater environments.

The Balmar Alternator 1–2” Single Foot K6 Serpentine Pulley Regulator & Temp Sensor – 170A Kit – 12V – XT-SF-170-K6-KIT is an ideal turnkey solution for boat owners seeking maximum charging output, intelligent regulation, and proven Balmar reliability.