Key Specifications & Compatibility Fits Engines: Select 13.5–19.5 HP single-cylinder engines and 16–24 HP Intek V-Twin engines. Replacement Part Numbers: Often replaces or is superseded by 594201 and 591334. It is also compatible with John Deere part numbers MIU13038, MIU13963, and GY21435. Dimensions: Approximately 5 inches tall with an outer diameter of 3 inches and an inner diameter of 1.5 inches. Maintenance: It is frequently used in conjunction with the 797704 foam pre-cleaner (often sold separately or in kits) to provide an extra layer of filtration.