The Idler guide wheel for the Caterpillar 420 backhoe loader is an essential component for the optimal functioning of your equipment. Made from high-quality materials, this wheel ensures durability and long-lasting performance. The robust and durable design is intended to withstand difficult working conditions while providing precise and efficient guidance of the tracks. Compatible with the Caterpillar 420 model, this guide wheel is the ideal solution for keeping the equipment in perfect working condition.