Reference: A55 V Belt Top Width: 1/2 in Height: 5/16 in Length: 55 in Inside, 57 in Outside Equivalent to: 4L570, 4L-570, A55, 4L 570, A 55, A-55, Dayco AP55, BTQ-A55, A55 D&D Power Drive
Reference: A55 V Belt Top Width: 1/2 in Height: 5/16 in Length: 55 in Inside, 57 in Outside Equivalent to: 4L570, 4L-570, A55, 4L 570, A 55, A-55, Dayco AP55, BTQ-A55, A55 D&D Power Drive