Product Description
Armstrong Impeller (Cast iron, 1⅝" bore) – Part No. 427217-031
Genuine Armstrong replacement impeller, Armstrong part number 427217-031, for Series 4030 pumps. Shown as item 80 on the Series 4030 drawing (parts list 6040.120 / 6040.121 / 6040.122) – 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.
- Part number is for an unbalanced, full diameter impeller. Give the pump serial number and measure the old impeller diameter.
Specification: Cast iron, 1⅝" bore
Fits these Armstrong pumps
- Series 4030 (base mounted end suction) – pump sizes 10 × 8 × 15
- Construction: All iron (125#), Ductile iron (250#)
- Drawing item: 80
Other parts for this pump
Rebuilding a Series 4030 10 × 8 × 15? These parts are often replaced at the same time:
Showing 24 of 55 parts – see the full list in the parts finder.
Not sure this is the right part?
Use our Armstrong Pump Parts Finder: choose Series 4030, 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.
