Balmar Alternator 250 AMP 12V 3.15" Dual Foot Saddle K6 Pulley

The Balmar Alternator 250 AMP 12V 3.15" Dual Foot Saddle K6 Pulley is a high-output charging solution designed for serious vehicle electrical upgrades, auxiliary power systems, and high-demand modifications. This alternator is ideal for trucks, marine vessels, RVs, and custom automotive platforms that require sustained electrical capacity beyond OEM alternator specifications.

Built to deliver a robust 250-amp output, this unit ensures consistent voltage delivery under sustained load conditions, making it essential for running winches, hydraulic systems, dual battery setups, and integrated electronics. The dual foot saddle mounting design enhances mechanical stability and minimizes vibration, while the K6 pulley configuration optimizes belt engagement and power transfer efficiency across varying engine speeds.

Whether outfitting an expedition rig or powering auxiliary lighting arrays, this alternator meets real-world power demands. With a compact footprint of 10 x 9 x 10 inches and a weight of 16 lbs, it fits well in tight engine compartments without sacrificing output capacity. Its 12-volt system is perfect for maintaining voltage regulation even during idle or low-RPM auxiliary operation.