05155300 – HARNESS, WIRE (OEM Ariens / Gravely) Part 05155300 (HARNESS, WIRE) is a genuine OEM Ariens / Gravely electrical wiring harness designed to distribute power and signals between key electrical components on commercial zero-turn mowers. This harness ensures proper electrical routing, secure connections, and reliable operation across the mower’s electrical system. What it does Connects switches, sensors, safety circuits, charging system, and engine components Maintains factory-correct wire lengths, connectors, and routing Restores dependable electrical performance when replacing damaged or worn wiring Part Details Part Number: 05155300 Description: HARNESS, WIRE Brand: OEM Ariens / Gravely System/Area: Electrical System Where Used (from your list) Used extensively on Gravely ZT HD, Pro-Turn Z, and Pro-Turn ZX series machines, including: ZT HD 44 / 48 / 52 / 60 / Stealth Pro-Turn Z 48 / 52 / 60 Pro-Turn ZX 48 / 52 / 60 Units equipped with Kohler and Kawasaki engines, across multiple serial number ranges This OEM wiring harness is a direct-fit replacement, matching original connectors and specifications for proper installation and long-term reliability.