| Flexnumber | Piston | Piston Type | Top Plate Hole/Stud Qty. | Bottom Plate Hole/Stud Qty. | Top Plate Dia. | Bottom Plate Dia. | Collapsed Height | Type | Remarks |
| 1T15M-7.5 | 9652 | P | 2 | 5 | 9 | 10.23 | 7.3 | Rolling Lobe | Piston replaced by 9530 |
| Flexnumber | Piston | Piston Type | Top Plate Hole/Stud Qty. | Bottom Plate Hole/Stud Qty. | Top Plate Dia. | Bottom Plate Dia. | Collapsed Height | Type | Remarks |
| 1T15M-7.5 | 9652 | P | 2 | 5 | 9 | 10.23 | 7.3 | Rolling Lobe | Piston replaced by 9530 |