This Four Seasons 55821 A/C Refrigerant Liquid Hose replaces Motorcraft YF2506, Motorcraft YF2847, ACDelco 1531244, ACDelco 3463751, ACDelco 3464504, ACDelco 3551, ACDelco 4811267, ACDelco 4812057, ACDelco 570212, ACDelco 572847, ACDelco HA10404C, ACDelco HA11178C, ACDelco YF2506, ACDelco YF2847, Global Parts Distributors LLC 4811267, Global Parts Distributors LLC 4812057, UAC HA10404C, UAC HA11178C, Ranshu 570212, Ranshu 572847, Omega 3463751, Omega 3464504, Ready-Aire 3551, OEM parts and is perfect for replacement or a performance upgrade. .