Cotter PinListed under part number AC04050-05040, this cotter pin is offered as an aftermarket replacement, intended as a drop-in alternative to the original component. Cotter and split pins lock castle nuts, clevis pins, and linkage hardware in place across the truck, and they are single-use items that should be replaced any time they are removed. We sell this primarily to in-house maintenance crews and independent forklift service companies who need a verified-fit alternative to OEM. Contact us with your make, model, and serial number to confirm compatibility before you order.Aftermarket replacement part, cross-references original part number AC04050-05040.Need help confirming fit? Call (562) 693-7748 with your serial number.Part number variants: AC04050-05040, ac04050-05040, AC0405005040, ac0405005040 ⚠ 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.