Engine Cooling Parts

Affordable replacement cooling fans, radiators, water pumps & thermostats for 50cc-250cc scooters, ATVs, go-karts, mopeds, and outboard engines — prevents overheating, fixes weak airflow, poor cooling, or water pump failure during rides or rebuilds. Includes cooling fan blade wheels (GY6 50cc 139QMB, 125cc 139QMA, 150cc), fan cover assemblies (GY6 50cc–150cc), oil cooler radiators (GY6 163–180cc), 12V electric radiator cooling fans (250cc water-cooled), water pump assemblies (CN250/CH250 250cc, Mercruiser Alpha One impeller kits), thermostats, and temperature sensors — durable aftermarket fixes on a budget.

Best fits: GY6 50cc–180cc (139QMB/50cc short, 125cc–150cc 152QMI/157QMJ; TaoTao, SunL, Roketa, Baja, Kazuma, SSR, Coolster scooters/ATVs/go-karts/mopeds), CN250/CH250/CF250/NC250 250cc water-cooled models, Mercruiser Alpha One Gen 2 sterndrive + Mercury/Mariner 4–9.8HP outboards (1975–1986). Most are plug-and-play direct replacements (12V DC fans, impeller kits) for quick airflow restoration or upgraded cooling!