Product Description
Armstrong Casing O-ring – Part No. 961180-386
Genuine Armstrong replacement casing o-ring, Armstrong part number 961180-386, for Series 4300 pumps. Shown as item 101 on the Series 4300 drawing (parts list 6043.132 / 6043.134 / 6043.136 / 6043.137) – highlighted in the pictures above.
Fits these Armstrong pumps
- Series 4300 (vertical in-line) – pump sizes 12 × 12 × 17
- Drawing item: 101
Other parts for this pump
Rebuilding a Series 4300 12 × 12 × 17? These parts are often replaced at the same time:
Showing 24 of 43 parts – see the full list in the parts finder.
Not sure this is the right part?
Use our Armstrong Pump Parts Finder: choose Series 4300, 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 961180-386
Part Type Gasket / O-Ring
Fits Series 4300 12 x 12 x 17
Drawing Item 4300: item 101
Shipping cost: Inquire
Parts Finder canadianpumpshop.com/armstrong-parts-finder/