KAWASAKI FD620, FD661 SOLENOID REPLACEMENT Outside threads: 7.83mm Inside threads: 7.45 Overall length: 57.60mm Plunger diameter top: 1.75mm Plunger diameter bottom: 2.33mm Plunger length: 10.20mm New Kawasaki FD620, FD661D Solenoid Replaces OE Part Numbers: 21188-2006 or 21188-2014 - Built to OEM Standards Also fits: Argo Conquest 8x8 and 6x6 / Cub Cadet Lawn Mower (KM-21188-2014) / John Deere (MIU11222) Shipped FAST & FREE By USPS Mail