| Ref | Part Number | Description |
|---|---|---|
| 5 | 20877958 | Strainer Price: $12.93 |
| 6 | 20877939 | Filter cap Price: $50.21 |
| 8 | 21333211 | Adapter Price: $607.14 |
| 9 | 21734245 | This part replaces 21302273. Price: $105.00 |
| 10 | 20993004 | Pressure equalizer Price: $15.83 |
| 11 | 21390067 | Pressure sensor Price: $232.86 |
| 12 | 21390063 | Temperature sensor Price: $79.40 |