Product Description
Armstrong Casing (All bronze, 125#) – Part No. 427348-041
Genuine Armstrong replacement casing, Armstrong part number 427348-041, for Series 4300 pumps. Shown as item 100 on the Series 4300 drawing (parts list 6043.132 / 6043.134 / 6043.136 / 6043.137) – highlighted in the pictures above.
* Please confirm before ordering: this number is printed this way in Armstrong’s Series 4300 parts list but looks inconsistent. Call us with your pump serial number to confirm.
- Casing only – the case wear ring is sold separately. A new casing must be ordered with a new wear ring.
- Casing only – the case wear ring is sold separately. A new casing must be ordered with a new wear ring. Same number as the 14 × 14 × 14 casing.
Specification: All bronze, 125#
Fits these Armstrong pumps
- Series 4300 (vertical in-line) – pump sizes 14 × 14 × 14, 14 × 14 × 15, 12 × 12 × 17
- Construction: All bronze (125#)
- Drawing item: 100
Other parts for this pump
Rebuilding a Series 4300 14 × 14 × 14? These parts are often replaced at the same time:
| Item | Part | Armstrong part no. |
|---|---|---|
| 21 | Pump shaft | 427512-000 |
| 36 | Impeller key | 428164-724 |
| 40 | Motor bracket | 427345-011 |
| 40 | Motor bracket | 427345-015 |
| 44 | Motor capscrew | 911129-120 |
| 50 | Stuffing box cover / adapter | 427344-041 |
| 50C | Stuffing box capscrew | 911125-120 |
| 51 | Seal chamber bushing | 427506-000 |
| 52 | Seal cover capscrew | 911125-416 |
| 53 | Seal cover capscrew washer | 427118-100 |
| 54 | Seal cover | 427510-002 |
| 58 | Male straight connector | 939001-114 |
| 59 | Tubing | 997531-004 |
| 62 | Outside mechanical seal | 975002-394 |
| 62 | Outside mechanical seal | 975000-954 |
| 62 | Outside mechanical seal | 975000-968 |
| 62 | Outside mechanical seal | 975000-953 |
| 62 | Outside mechanical seal | 975000-969 |
| 63 | Tee | 935101-001 |
| 64 | Bushing | 935123-050 |
| 67 | Nipple | 938103-001 |
| 68 | Air vent | 939018-101 |
| 80 | Impeller | 427100-041 |
| 88 | Impeller lock collar | 427509-071 |
Showing 24 of 44 parts – see the full list in the parts finder.
Not sure this is the right part?
Use our Armstrong Pump Parts Finder: choose Series 4300, your pump size and motor to see every part on the drawing. Or send us your pump’s nameplate details – call (416) 236-2338 or email sales@bramhambros.com. Bramham Bros is an authorized Armstrong dealer.
