Arctic Cat 0686-581 99 BC 440 Main Harness is the Arctic Cat main wiring harness, identified by part number 0686-581. It serves as the central electrical harness for compatible Arctic Cat equipment, routing power and signals to the vehicle’s essential circuits. Designed to replace or upgrade the factory harness, this assembly consolidates connections into a single, organized loom to simplify service and maintenance. Use this harness when restoring or maintaining Arctic Cat configurations that list 0686-581 as the indicated main harness.
