Welch 1373 Primary Kit w/Mechanical Seal (OEM 1373K-06) 1373PI/MS
Part Number: 1373PI/MS
$375.00
| Mechanical Shaft Seal Assembly | 1401D | 1 |
| Intake Cover Gasket | W410234 | 1 |
| Case Gasket | W410403 | 1 |
| Thrust Washer | W410508 | 1 |
| Woodruff Key | W410624 | 3 |
| Spring Holder | W410696 | 2 |
| V-Belt | W410710 | 1 |
| Pressure Relief Valve | W410992 | 1 |
| Tension Washer | W411266 | 2 |
| Rubber Washer | W411267 | 2 |
| Vane Spring | W411304 | 4 |
| 1st Stage Vane | W411684 | 2 |
| Thrust Disk Washer | W411766 | 1 |
| Lower Exhaust Valve | W411768 | 4 |
| Upper Exhaust Valve | W411779 | 4 |
| Steel Ball | W4401200 | 1 |
| O-Ring | W612231 | 2 |
| Copper Washer | W618456A | 6 |
| O-Ring | W619284A | 1 |