Product Description
Armstrong Stuffing Box / Adapter – Part No. 426752-015
Genuine Armstrong replacement stuffing box / adapter, Armstrong part number 426752-015, for Series 4380, 4280, 4280-50 pumps. Shown as item 40 on the Series 4380 drawing (parts list 6043.129 / 6043.130) – highlighted in the pictures above.
Specification: Combination stuffing box & adapter (items 40 & 50); Adapter (modified bronze fitted)
Fits these Armstrong pumps
- Series 4380 (vertical in-line) – pump sizes 5 × 5 × 8
- Designation: 'M'
- Motor frames: 284JM, 286JM, 324JM, 326JM
- Pressure rating: 125#
- Drawing item: 40
- Series 4280 (close coupled end suction) – pump sizes 5 × 4 × 8, 6 × 4 × 8W
- Designation: 'M'
- Motor frames: 284JM, 286JM, 324JM, 326JM
- Construction: Bronze fitted (125#), All iron
- Drawing item: 40
- Series 4280-50 (pool & spa (NSF-50)) – pump sizes 5 × 4 × 8
- Designation: 'M'
- Motor frames: 284JM, 286JM, 324JM, 326JM
- Drawing item: 40
Other parts for this pump
Rebuilding a Series 4380 5 × 5 × 8? These parts are often replaced at the same time:
Showing 24 of 31 parts – see the full list in the parts finder.
Not sure this is the right part?
Use our Armstrong Pump Parts Finder: choose Series 4380, 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 426752-015
Part Type Adapter / Stuffing Box / Bracket
Fits Series 4380 5 x 5 x 8
Fits Series 4280 5 x 4 x 8, 6 x 4 x 8W
Fits Series 4280-50 5 x 4 x 8
Drawing Item 4280: item 40; 4380: item 40; 4280-50: item 40
Specification Combination stuffing box & adapter (items 40 & 50); Adapter (modified bronze fitted)
Shipping cost: Inquire
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