| Ref | Part Number | Description |
|---|---|---|
| 3 | 946911 | Hexagon nut Price: $0.64 |
| 6 | 944364 | O-ring Price: $2.01 |
| 8 | 21061323 | Valve bridge, intake This part replaces 20463791. Price: $84.06 |
| 10 | 21732658 | Rocker arm, fuel injector This part replaces 21160989. Price: $549.00 |
| 11 | 1677396 | Hexagon nut Price: $1.80 |
| 13 | 3964817 | Jet Price: $3.37 |
| 15 | 946911 | Hexagon nut Price: $0.64 |
| 18 | 944364 | O-ring Price: $2.01 |
| 20 | 20554268 | Guide pin Price: $55.51 |
| 21 | 21344753 | Flange screw This part replaces 20533693. Price: $4.84 |