
Gates FleetRunner heavy-duty accessory belt drive kits bring together replacement belts and matched drive components for servicing demanding engine accessory systems. FleetRunner belts are engineered for high mileage, extended idling, and elevated operating temperatures, supporting dependable power transfer in severe service. The tensioner controls belt tension, while applicable idler pulleys guide the belt through its drive path. Packaging related wear components together simplifies parts sourcing and supports coordinated belt drive maintenance. Designed for working vehicles and fleet service, these kits provide a practical solution for refreshing worn drive components and keeping essential belt-driven equipment operating reliably.