Product Description
Armstrong Casing (125# cast iron) – Part No. 426257-011
Genuine Armstrong replacement casing, Armstrong part number 426257-011, for Series 4380 pumps. Shown as item 100 on the Series 4380 drawing (parts list 6043.129 / 6043.130) – highlighted in the pictures above.
- Casing only – the case wear ring is sold separately.
Specification: 125# cast iron
Fits these Armstrong pumps
- Series 4380 (vertical in-line) – pump sizes 1½ × 1½ × 10
- Pressure rating: 125#
- Drawing item: 100
Other parts for this pump
Rebuilding a Series 4380 1½ × 1½ × 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 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 426257-011
Part Type Casing
Fits Series 4380 1-1/2 x 1-1/2 x 10
Drawing Item 4380: item 100
Specification 125# cast iron
Shipping cost: Inquire
Parts Finder canadianpumpshop.com/armstrong-parts-finder/
