Motorcraft Drive Belt Idler Pulleys are designed and tested to meet OE requirements for durability and reliability under extreme conditions. These pulleys feature a rotation axis which is mounted to a fixed structure. They are designed to eliminate the squeak at idle and low speeds. Model # YS315 Features: Eliminates the squeak at idle and low speeds Mounted to a fixed structure on a mounting axis Includes a rotational lever Resists abrasion and corrosion Made of Item Dimensions: 4. 25" L x 3. 75" W x 2" H.
