Flywheel Ring Gear Fits Case/International Harvester Replaces 3218637R1. One New Aftermarket Flywheel Ring Gear. Tech Info: -Inner Diameter: 14.625″ -Outer Diameter: 16.125″ -Teeth: 128 -Width: 0.5625. Made to Fits Case/International Harvester : Engines Models : D-206, D-246, D-268, D-358 Replaces Part Number(s) : 3218637R1 Tractor Models : 4230, 4240 Replaces Part Number(s) : 3218637R1 Cotton Picker Models : 782 Replaces Part Number(s) : 3218637R1 Industrial Tractor Models : 884, 885, 895, 995 Replaces Part Number(s) : 3218637R1. About Reliable Aftermarket Parts. Reliable Aftermarket Parts is your trusted source for high-quality replacement parts covering a wide range of outdoor and heavy equipment. We specialize in parts for Lawn & Garden, Snow Removal, UTV, ATV, and Golf Cart machinery, as well as Backhoes, Crawlers, Excavators, Tractors, Skid Steers, and more – covering most leading brands and models in the industry. Our team is here to help you find the right part and get your equipment back up and running. Please note: This policy does not apply to glass or seat orders. Please save all original packaging. If you receive an item not as described. Have questions before you order? How do I know my order was placed successfully? Can I return a part that doesn’t fit or that I no longer need? John Deere, Allis Chalmers, Ford/New Holland, Case, Massey Ferguson & More. Allis Chalmers, International Harvester, Caterpillar, Komatsu & More. Bad Boy, Briggs & Stratton, Cub Cadet, Honda, Sears, Snapper & More. Ariens, Briggs & Stratton, Jacobsen, Toro, Troy-Bilt, Sears & More. Expertly trained staff ready to help you track down the right part every time.