This Gates G25615-1018 Hydraulic Coupling / Adapter replaces Aeroquip 1A16DK10, Parker 1D043-18-10, Parker 1D0HY-18-10, Dayco 116133, Weatherhead 10U18A, Weatherhead 10Z18A, Goodyear 14255-1026, Goodyear B2-DLM-1026, Kurt Hydraulics M-DINLX-10-26, OEM parts and is perfect for replacement or a performance upgrade. .