Honda 91302-PA9-003 O-Ring Genuine OEM Honda part Replaces old part number 91302-PA9-004 Fits several Honda compact tractors, including: H6522 A2, H6522 A2/A, H6522 A2H, H6522 A4, H6522 A4/A, H6522 A4H, H6522 A4H/A Please Note: Does not fit all specs of above models listed, please consult owner's manual for proper part number identification and proper installation