PotentiometerSCR Forklift Parts carries this potentiometer as an aftermarket replacement, giving fleet maintenance crews a practical alternative to dealer-only sourcing. It fits throttle and lift control input circuits on electric lift trucks, where worn or damaged components need swapping during scheduled PM or breakdown repair. Keeping pieces like this on the shelf shortens downtime, since component failures often halt a lift truck mid-shift. Because the cross-reference for AC137589 is to an unrecognized supplier code, contact our team in Whittier with your truck make, model, and serial number to confirm fit before ordering.Aftermarket replacement part, cross-references original part number AC137589.Need help confirming fit? Call (562) 693-7748 with your serial number.Part number variants: AC137589, ac137589 ⚠ 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.