| Category | Engine | Parts Number |
| KA24DE BX7960 | KA24 | TB403A-NS16C |
| KA24DE BX8270 | KA24 | TB403A-NS16D |
| KA24DE HARDWARE PACK | KA24 | TB403A-NS16PK |
| PART NUMBER | TB403A-NS16C | TB403A-NS16D | TB403A-NS16PK |
| TARGET HP (HP) | 400 | 450 | 450 |
| BEARING TYPE | Ball Bearing | Ball Bearing | Ball Bearing |
| INITIAL BOOST SETTING (kgf/cm2) | 1 | 1 | 1 |
| COMPRESSOR WHEEL | |||
| ⒶIND(mm) | 52.6 | 59 | 59 |
| ⒷEXD(mm) | 68 | 76.2 | 76.2 |
| Trim | 60 | 60 | 60 |
| Blades | 6/6 | 6/6 | 6/6 |
| Material | A2618 | A2618 | A2618 |
| Production | CNC BILLET | CNC BILLET | CNC BILLET |
| TURBINE WHEEL | |||
| ⒶIND(mm) | 61 | 67 | 67 |
| ⒷEXD(mm) | 54 | 58.8 | 58.8 |
| Trim | 79 | 77 | 77 |
| Blades | 9 | 9 | 9 |
| Material | K418 | K418 | K418 |
| Production | CAST | CAST | CAST |
| COMPRESSOR HOUSING | |||
| IND(mm) | 53.5 | 60 | 60 |
| EXD(mm) | 38.75 | 38.5 | 38.5 |
| A/R | 0.62 | 0.62 | 0.62 |
| TURBINE HOUSING | |||
| IND(mm) | T25 | T25 | T25 |
| EXD(mm) | SR20DET | SR20DET | SR20DET |
| A/R | 0.57 | 0.57 | 0.57 |