Introducing the Ariens 07321900 1. 75 x 27 Dayco Flat Idler, an essential part for keeping your Ariens equipment running smoothly. This high-quality idler, part number 07321900, is designed for durability and reliability. Say goodbye to engine troubles and keep your outdoor tasks on track with this genuine Ariens part. Upgrade your equipment today and experience the peace of mind that comes with using genuine Ariens parts. Trust in the brand that has been a leader in outdoor power equipment for over 80 years. Keep your equipment running like new with the Ariens 07321900 1. 75 x 27 Dayco Flat Idler.