Balmar Alternator 170 AMP Kit 12V 3.15" Dual Foot Saddle J10 Pulley Regulator & Temp Sensor

The Balmar Alternator 170 AMP Kit 12V 3.15" Dual Foot Saddle J10 Pulley Regulator & Temp Sensor is designed for serious vehicle electrification projects where factory charging capacity is insufficient. This kit is ideal for upgrading marine auxiliary systems, powering electronics in classic or modern trucks, or supporting substantial aftermarket equipment like winches and lighting arrays.

This 170-amp alternator provides sustained output for reliability under load. It features a dual-foot saddle mounting system with a J10 serpentine pulley, optimized for specific accessory drive layouts. The integrated regulator dynamically controls field current based on system demand and engine RPM, while the onboard temperature sensor helps prevent overcharging, ensuring protection for auxiliary batteries and sensitive electronics.

This alternator kit is particularly beneficial for those restoring classic vehicles or building performance rigs, as well as for marine applications. Its compatibility with common V-block and small-block engine platforms makes it a versatile choice for various electrification needs.