| Part No. | Description |
|---|---|
| P139-30 | Piston |
| OK-CUM390IF | Inframe Overhaul Kit |
| OK-CUM390M | Major Overhaul Kit |
| OK-CUM390TIF | Inframe Overhaul Kit |
| OK-CUM590AIF | Inframe Overhaul Kit |
| OK-CUM390TM | Major Overhaul Kit |
| OK-CUM590IF | Inframe Overhaul Kit |
| OK-CUM590AM | Major Overhaul Kit |
| OK-CUM590M | Major Overhaul Kit |
| OK-CUM830TIFB | Inframe Overhaul Kit |
| OK-CUM830TIFD | Inframe Overhaul Kit |
| OK-CUM830TMB | Major Overhaul Kit |