Reference: A63 V Belt Top Width: 1/2 in Height: 5/16 in Length: 63 in Inside, 65 in Outside Equivalent to: 4L650, 4L-650, A63, 4L 650, A 63, A-63, Dayco AP63, BTQ-A63, A63 D&D Power Drive
Reference: A63 V Belt Top Width: 1/2 in Height: 5/16 in Length: 63 in Inside, 65 in Outside Equivalent to: 4L650, 4L-650, A63, 4L 650, A 63, A-63, Dayco AP63, BTQ-A63, A63 D&D Power Drive