Product Description
Armstrong Coupling Guard (Not shown on the drawing) – Part No. 427761-007
Genuine Armstrong replacement coupling guard, Armstrong part number 427761-007, for Series 4300 pumps. Shown as item 150 on the Series 4300 drawing (parts list 6043.132 / 6043.134 / 6043.136 / 6043.137) – highlighted in the pictures above.
Specification: Not shown on the drawing
Fits these Armstrong pumps
- Series 4300 (vertical in-line) – pump sizes 2 × 2 × 8, 3 × 3 × 8, 4 × 4 × 8, 5 × 5 × 8, 2 × 2 × 10, 3 × 3 × 10, 4 × 4 × 10, 6 × 6 × 10, 8 × 8 × 10, 4 × 4 × 11½, 5 × 5 × 11½, 6 × 6 × 11½, 8 × 8 × 11½
- Designation: 'M'
- Motor frames: 284TSC, 286TSC, 324TSC, 326TSC, 364TSC, 365TSC, 404TSC, 405TSC, 284TC, 286TC, 324TC, 326TC
- Drawing item: 150
Other parts for this pump
Rebuilding a Series 4300 2 × 2 × 8? 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 |
| 44 | Motor capscrew | 911125-110 |
| 50 | Adapter | 427707-011 |
| 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 |
| 64 | Bushing | 935123-050 |
| 67 | Nipple | 938103-001 |
| 68 | Air vent | 939018-101 |
| 80 | Impeller | 427122-041 |
| 83 | Impeller washer | 425742-003 |
Showing 24 of 47 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 427761-007
Part Type Coupler / Coupling Guard
Fits Series 4300 2 x 2 x 8, 3 x 3 x 8, 4 x 4 x 8, 5 x 5 x 8, 2 x 2 x 10, 3 x 3 x 10, 4 x 4 x 10, 6 x 6 x 10, 8 x 8 x 10, 4 x 4 x 11-1/2, 5 x 5 x 11-1/2, 6 x 6 x 11-1/2, 8 x 8 x 11-1/2
Drawing Item 4300: item 150
Specification Not shown on the drawing
Shipping cost: Inquire
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