4469379 RELIEF VALVE FITS HITACHI ZX450 ZX460 ZX500 ZX520 DEERE 470GLC. MOTTROL USA EXCAVATOR PARTS DEPOT.YOUR BEST SOURCE FOR OEM QUALITY EXCAVATOR PARTS. For the parts described with both part number and application machine model or engine model, please make sure to order according to the part number, the application machine model or engine model is just for reference. This item is in the category "Business & Industrial\Heavy Equipment, Parts & Attachments\Heavy Equipment Parts & Accessories\Electronics". The seller is "mottrolusa" and is located in this country: US. This item can be shipped worldwide.