13 | Rotax Water Pump Pinion Engine Oil Aluminum water pump

Aluminum water pump

this helmet's smaller stature alleviates interference with head and neck devices on the smallest of drivers

with (4) height positions to choose from to get the height of your front bumper perfect no matter the make or model of your kart

970mm axle width allows for maximum track width while still using narrow Kid Kart hubs and wheels

With a variety of sizes to choose from

13 | Rotax Water Pump Pinion Engine Oil Aluminum water pumpWater Pump Pinion by Rotax Max Engines. This pinion gear drives the water pump impeller to cycle water through the crankcase. Noted as part 13 in the diagram, this plastic gear is very important for properly driving the water pump. Made out of plastic, this gear can break from time to time in cold weather.