Sprocket Description
This Sprocket is indexed for Kobelco Models:K904-2,K904L-2,MD140C,SK100,SK100-3,SK100L,SK115SRDZ,SK115SRDZ-1E,SK135SRLC-1E SK120-3,SK120-5,SK120LC-3,SK120LC-5,SK135SR,SK135SR-1E,SK135SRL,SK135SRL-1E,SK135SRLC. Compare reference number 2404N271 against the label on your existing Kobelco component before ordering.
Before checkout, compare OEM part number 2404N271, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




