Main & Relief Valve Description
This Main & Relief Valve is indexed for John Deere Fit for John Deere Loader: 524K, 524K II, 544J , 544K, 544K II, 605K, 624K, 624K II Fit for John Deere Skidder: 640G III, 640H, 648G III, 648H, 748H, 848H Fit for John Deere Excavator: 245GLC Fit for John Deere Dozer: 650K, 700L, 700L PL, 750L. Compare reference number AT319157 against the label on your existing John Deere component before ordering.
Before checkout, compare OEM part number AT319157, 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.




