Product Description
Armstrong Adapter – Part No. 426755-041
Genuine Armstrong replacement adapter, Armstrong part number 426755-041, for Series 4280, 4030 pumps. Shown as item 40 on the Series 4280 drawing (parts list 6042.127 / 6042.128) – highlighted in the pictures above.
* Please confirm before ordering: this number is printed this way in Armstrong’s Series 4030 parts list but looks inconsistent. Call us with your pump serial number to confirm.
Specification: All bronze; Combination stuffing box & adapter (items 40 & 50) – suffix per Armstrong’s construction note
Fits these Armstrong pumps
- Series 4280 (close coupled end suction) – pump sizes 2 × 1 × 10, 2 × 1½ × 10, 3 × 1½ × 10, 3 × 2 × 10, 6 × 5 × 10, 8 × 6 × 10
- Designation: 'M'
- Motor frames: 254JM, 256JM
- Construction: All bronze (125#)
- Drawing item: 40
- Series 4030 (base mounted end suction) – pump sizes 2 × 1 × 10, 2 × 1½ × 10, 3 × 1½ × 10, 3 × 2 × 10, 8 × 6 × 10W, 4 × 3 × 11½, 5 × 4 × 11½, 6 × 5 × 11½
- Designation: 'M'
- Motor frames: 254T, 256T, 284TS, 286TS, 324TS, 326TS, 364TS, 365TS, 284T, 286T, 324T, 326T
- Construction: All bronze (125#)
- Drawing item: 40
Other parts for this pump
Rebuilding a Series 4280 2 × 1 × 10? These parts are often replaced at the same time:
Not sure this is the right part?
Use our Armstrong Pump Parts Finder: choose Series 4280, 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.