Product Description
Armstrong Coupler Key – Part No. 428163-718
Genuine Armstrong replacement coupler key, Armstrong part number 428163-718, for Series 4030 pumps. Shown as item 36C on the Series 4030 drawing (parts list 6040.120 / 6040.121 / 6040.122) – highlighted in the pictures above.
- Included in bearing frame assembly 426775-000.
- Included in bearing frame assembly 426775-071.
Fits these Armstrong pumps
- Series 4030 (base mounted end suction) – pump sizes 10 × 8 × 13, 8 × 6 × 15, 10 × 8 × 15
- Drawing item: 36C
Other parts for this pump
Rebuilding a Series 4030 10 × 8 × 13? 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 428163-718
Part Type Coupler / Coupling Guard
Fits Series 4030 10 x 8 x 13, 8 x 6 x 15, 10 x 8 x 15
Drawing Item 4030: item 36C
Shipping cost: Inquire
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