Upgrade your excavator's throttle control with this high-quality stepper motor assembly. Specifically designed to fit EX200-3 and EX200-2 models, this AXIOMPART throttle motor assembly (part numbers 4257163, 4188762) delivers precise control and reliable performance. The robust aluminum housing ensures durability in demanding conditions, while the integrated connector provides seamless electrical integration. This motor assembly features precise stepping capability for accurate throttle positioning and smooth operation. The pre-attached wiring harness simplifies installation and ensures proper connectivity. Built to meet OEM specifications, this replacement part offers consistent performance and long-term reliability. Perfect for maintenance crews and equipment operators looking to maintain optimal throttle response in their heavy machinery.