Product Description
Armstrong Adapter (Adapter (separate – 3×3×13 & 4×4×13 with 213–215JP frames)) – Part No. 426388-031
Genuine Armstrong replacement adapter, Armstrong part number 426388-031, for Series 4380 pumps. Shown as item 40 on the Series 4380 drawing (parts list 6043.129 / 6043.130) – highlighted in the pictures above.
- Ductile iron construction uses the −031 / −035 suffix per Armstrong’s note – confirm with your pump serial number.
Specification: Adapter (separate – 3×3×13 & 4×4×13 with 213–215JP frames)
Fits these Armstrong pumps
- Series 4380 (vertical in-line) – pump sizes 3 × 3 × 13, 4 × 4 × 13
- Motor frames: 213JP, 215JP
- Pressure rating: 250#
- Drawing item: 40
Other parts for this pump
Rebuilding a Series 4380 3 × 3 × 13? These parts are often replaced at the same time:
Showing 24 of 32 parts – see the full list in the parts finder.
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 426388-031
Part Type Adapter / Stuffing Box / Bracket
Fits Series 4380 3 x 3 x 13, 4 x 4 x 13
Drawing Item 4380: item 40
Specification Adapter (separate - 3x3x13 & 4x4x13 with 213-215JP frames)
Shipping cost: Inquire
Parts Finder canadianpumpshop.com/armstrong-parts-finder/