PistonAftermarket replacement piston (AC12010-C3010) for forklift engines, supplied as a direct fit-for-form substitute for the original equipment manufacturer component. This unit is sized at STANDARD, making it appropriate for engines that have been bored or honed to that oversize during a rebuild. Bought by forklift fleet managers, independent lift truck mechanics, and engine rebuilders restoring compression in worn cylinders. Pistons wear over time as ring grooves erode and skirts scuff, leading to blow-by, oil burning, and loss of power, so a replacement piston is a core part of any major engine overhaul on industrial lift equipment.Aftermarket replacement part, cross-references original part number AC12010-C3010.Need help confirming fit? Call (562) 693-7748 with your serial number.Part number variants: AC12010-C3010, ac12010-c3010, AC12010C3010, ac12010c3010 ⚠ Warning: Some equipment has serial-number breaks that may not be reflected in the catalog. Contact us for clarification before ordering if uncertain.SCR Forklift Parts ships from Whittier, CA with next-day delivery available across the US when needed.