Product Description
Armstrong Casing (All bronze, 125#) – Part No. 427035-041
Genuine Armstrong replacement casing, Armstrong part number 427035-041, 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.
- Casing only – the case wear ring is sold separately. A new casing must be ordered with a new wear ring.
Specification: All bronze, 125#
Fits these Armstrong pumps
- Series 4300 (vertical in-line) – pump sizes 1½ × 1½ × 6
- Construction: All bronze (125#)
- Drawing item: 100
Other parts for this pump
Rebuilding a Series 4300 1½ × 1½ × 6? These parts are often replaced at the same time:
| Item | Part | Armstrong part no. |
|---|---|---|
| 21 | Pump shaft | 427713-000 |
| 36 | Impeller key | 428160-708 |
| 43 | Motor capscrew lockwasher | 927211-100 |
| 44 | Motor capscrew | 911121-108 |
| 50 | Adapter | 427700-041 |
| 50 | Adapter | 427703-041 |
| 51 | Seal chamber bushing | 425520-002 |
| 52 | Seal cover capscrew | 911121-416 |
| 52 | Seal cover capscrew | 911121-408 |
| 54 | Seal cover | 426484-002 |
| 54 | Seal cover | 426464-011 |
| 55 | Seal cover gasket | 426467-001 |
| 58 | Male straight connector | 939001-114 |
| 59 | Tubing | 997531-004 |
| 62 | Outside mechanical seal | 975002-304 |
| 62 | Outside mechanical seal | 975000-955 |
| 62 | Outside mechanical seal | 975000-965 |
| 62 | Outside mechanical seal | 975002-003 |
| 62 | Outside mechanical seal | 975002-001 |
| 62 | Inside mechanical seal | 810150-143 |
| 63 | Tee | 935101-001 |
| 64 | Bushing | 935123-050 |
| 67 | Nipple | 938103-001 |
| 68 | Air vent | 939018-101 |
Showing 24 of 52 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.
Product Videos
Custom Field
Brand Armstrong
Armstrong Part Number 427035-041
Part Type Casing
Fits Series 4300 1-1/2 x 1-1/2 x 6
Drawing Item 4300: item 100
Specification All bronze, 125#
Shipping cost: Inquire
Parts Finder canadianpumpshop.com/armstrong-parts-finder/