Product Description
Armstrong Casing Gasket – Part No. 426401-008
Genuine Armstrong replacement casing gasket, Armstrong part number 426401-008, for Series 4030, 4300 pumps. Shown as item 101 on the Series 4030 drawing (parts list 6040.120 / 6040.121 / 6040.122) – highlighted in the pictures above.
- Also sold as a gasket kit: 8426401-008.
Fits these Armstrong pumps
- Series 4030 (base mounted end suction) – pump sizes 8 × 6 × 15, 10 × 8 × 15
- Drawing item: 101
- Series 4300 (vertical in-line) – pump sizes 8 × 8 × 15, 10 × 10 × 15
- Drawing item: 101
Other parts for this pump
Rebuilding a Series 4030 8 × 6 × 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.
Product Videos
Custom Field
Brand Armstrong
Armstrong Part Number 426401-008
Part Type Gasket / O-Ring
Fits Series 4030 8 x 6 x 15, 10 x 8 x 15
Fits Series 4300 8 x 8 x 15, 10 x 10 x 15
Drawing Item 4030: item 101; 4300: item 101
Shipping cost: Inquire
Parts Finder canadianpumpshop.com/armstrong-parts-finder/
