This heavy-duty throttle motor stepper assembly is designed for seamless compatibility with multiple excavator models including R290-7, R220-5, R220-7, R305-7, and R215-7. The AXIOMPART 21EN-32200 features robust construction with a durable black protective cable coating and sturdy metal housing, ensuring reliable performance in demanding construction environments. The assembly includes precisely engineered connectors and mounting hardware for secure installation. This motor assembly's design incorporates high-quality electrical components and weatherproof connections, making it suitable for consistent operation under various working conditions. The integrated stepper motor provides precise throttle control, essential for smooth and accurate excavator operation. Perfect for both replacement and maintenance purposes, this component helps maintain optimal equipment performance and productivity.