Coupling Description
This Coupling is indexed for Kobuta s: Fit For Kobuta Excavator: KX040-4, KX057-4, KX057-5, U55, U55-4, U55-5 Fit For Kobuta Wheel Loader: R420S, R430, R520S, R530, R540. Compare reference number RD451-42630 against the label on your existing Kobuta component before ordering.
Additional cross references on file: RD401-42620, KX057-4, KX057-5. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.




