Main & Relief Valve Description
This Main & Relief Valve is indexed for JCB Fit For JCB Excavator: .802 Super, .803 PLUS, .803 SUPER, .804 SUPER, 802 Super, 802.4 SUPER, 802.7 SUPER, 803 MAGNUM, 803 PLUS, 803 SUPER, 804 Super Fit For JCB Telehandler: .524-40, .524-50, .527-55, .527-55S, 524-50, 524-50M, 527-55, 527-55S. Compare reference number 25/221042 against the label on your existing JCB component before ordering.
Before checkout, compare OEM part number 25/221042, 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.




