Product Description
Armstrong Casing (All bronze, 125#) – Part No. 427207-041
Genuine Armstrong replacement casing, Armstrong part number 427207-041, 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. The casing and impeller changed in August 2015 and are not interchangeable between old and new pumps. Armstrong prints the all bronze and stainless numbers in the pre-August 2015 block.
Specification: All bronze, 125#
Fits these Armstrong pumps
- Series 4300 (vertical in-line) – pump sizes 8 × 8 × 13
- Construction: All bronze (125#)
- Pump built: built after August 2015, July 2010
- Drawing item: 100
Other parts for this pump
Rebuilding a Series 4300 8 × 8 × 13? These parts are often replaced at the same time:
| Item | Part | Armstrong part no. |
|---|---|---|
| 21 | Pump shaft | 427714-000 |
| 36 | Impeller key | 428161-714 |
| 43 | Motor capscrew lockwasher | 927213-100 |
| 43 | Motor capscrew lockwasher | 927215-100 |
| 44 | Motor capscrew | 911125-114 |
| 44 | Motor capscrew | 911129-112 |
| 50 | Adapter | 427840-041 |
| 50 | Adapter | 427841-041 |
| 50 | Adapter | 427842-041 |
| 50S | Stuffing box (13" & 15" pumps) | 427884-041 |
| 51 | Seal chamber bushing | 425520-001 |
| 52 | Seal cover capscrew | 911125-414 |
| 54 | Seal cover | 426485-002 |
| 54 | Seal cover | 426465-011 |
| 55 | Seal cover gasket | 426467-002 |
| 58 | Male straight connector | 939001-114 |
| 59 | Tubing | 997531-004 |
| 62 | Outside mechanical seal | 975002-334 |
| 62 | Outside mechanical seal | 975000-956 |
| 62 | Outside mechanical seal | 975000-966 |
| 62 | Outside mechanical seal | 975002-033 |
| 62 | Outside mechanical seal | 975002-031 |
| 62 | Inside mechanical seal | 810150-135 |
| 63 | Tee | 935101-001 |
Showing 24 of 68 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 427207-041
Part Type Casing
Fits Series 4300 8 x 8 x 13
Drawing Item 4300: item 100
Specification All bronze, 125#
Shipping cost: Inquire
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