Enhance your vehicle's performance with the BEL DUNCAN Fast Idle Switch, a vital component designed for seamless engine operation. Specifically crafted for coaches, this switch is a direct replacement for part numbers XG1002365, G1002365, and 9800-622, ensuring a perfect fit and reliable functionality. Engineered for durability and precision, the BEL DUNCAN brand is synonymous with quality, guaranteeing your vehicle's idle remains consistent and efficient. This essential part is ready to be installed, offering you a straightforward solution to maintain your engine's optimum performance.