| Part No. | Description |
|---|---|
| OK-CONTM20GIF | Inframe Overhaul Kit |
| OK-CONTM20DP | Premium Overhaul Kit |
| OK-CONTM20GM | Major Overhaul Kit |
| OK-CONTM20GP | Premium Overhaul Kit |
| OK-CUM390AIF | Inframe Overhaul Kit |
| OK-CUM390AM | Major Overhaul Kit |
| M1619S-20 | Main Bearing Set |
| M1620S | Main Bearing Set |
| M1620S-10 | Main Bearing Set |
| M1620S-20 | Main Bearing Set |
| M1620S-30 | Main Bearing Set |
| M1621S | Main Bearing Set |