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4974323 Piston Cooling Nozzle
Regular price $19.95 -
5259407 Engine Piston
Regular price $459.42 -
5270336 Assembly Piston
Regular price $255.00 -
5405718 Piston Ring Set
Sale price $38.34Regular price $59.99 -
5406061 Piston Ring Set
Regular price $50.22 -
5473107 Piston Ring Kit
Sale price $129.50Regular price $159.99 -
5473113 Piston Engine Kit
Sale price $297.11Regular price $524.31 -
5473163 Piston Engine Kit
Sale price $418.32Regular price $785.17 -
5473164 Piston Engine Kit
Sale price $304.96Regular price $534.61 -
5473165 Piston Engine Kit
Sale price $248.14Regular price $358.59 -
5473167 Piston Engine Kit
Sale price $231.08Regular price $428.74 -
5473168 Piston Engine Kit
Sale price $508.48Regular price $944.14
The piston moves up and down inside the cylinder. It pulls in air and fuel, compresses them, takes the force of combustion, and pushes out exhaust. That force goes through the connecting rod to the crankshaft. If the piston is worn or damaged, you'll lose power, burn oil, and may hear knocking.