Kohler 25-098-24-S Electric Starter Replaces 25-098-20-S 25-098-21-S OEM. Brand New Genuine Kohler Electric Starter. · Genuine Kohler Part # 25-098-24-S. · Replaces Old Part # 25-098-11-S, 25-098-20-S & 25-098-21-S. · 9 Teeth on Gear. · Fits Specific Kohler CH13-CH25, CH620-CH980, CV18-CV23, CV620-CV980, ECH630-ECH749, ECV630-ECV749, PCH680-PCH740, PCV680-PCV740 & ZT710-ZT740 Model Engines. · Genuine OEM Kohler Part. This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.