Product Description
Armstrong Case Wear Ring (SAE 660 bronze) – Part No. 426413-404
Genuine Armstrong replacement case wear ring, Armstrong part number 426413-404, for Series 4380, 4300 pumps. Shown as item 90 on the Series 4380 drawing (parts list 6043.129 / 6043.130) – highlighted in the pictures above.
* Please confirm before ordering: this number is printed this way in Armstrong’s Series 4380 parts list but looks inconsistent. Call us with your pump serial number to confirm.
- The bronze row is labelled “ductile iron & all iron” in the parts list.
Specification: SAE 660 bronze
Fits these Armstrong pumps
- Series 4380 (vertical in-line) – pump sizes 4 × 4 × 6W, 2 × 2 × 8, 6 × 6 × 8W, 2 × 2 × 10, 3 × 3 × 10
- Construction: Bronze fitted (BF)
- Designation: 'M'
- Motor frames: 213JP, 215JP, 254JM, 256JM
- Drawing item: 90
- Series 4300 (vertical in-line) – pump sizes 4 × 4 × 6, 2 × 2 × 8, 6 × 6 × 8, 2 × 2 × 10, 3 × 3 × 10
- Construction: Bronze fitted (125#), Ductile bronze fitted (250#), All bronze (125#)
- Drawing item: 90
Other parts for this pump
Rebuilding a Series 4380 4 × 4 × 6W? These parts are often replaced at the same time:
| Item | Part | Armstrong part no. |
|---|---|---|
| 39 | Water slinger | 406622-000 |
| 40 | Stuffing box / adapter | 426746-011 |
| 40 | Stuffing box / adapter | 426746-031 |
| 40 | Stuffing box / adapter | 426747-011 |
| 40 | Stuffing box / adapter | 426747-031 |
| 43 | Motor washer | 927113-100 |
| 44 | Motor capscrew | 911121-108 |
| 44 | Motor capscrew | 911125-108 |
| 57 | Male connector | 939001-114 |
| 59 | Flush line tubing | 997531-004 |
| 62 | Mechanical seal kit | 975000-982 |
| 62 | Mechanical seal kit | 9975001-813 |
| 62 | Mechanical seal kit | 9975001-613 |
| 62 | Mechanical seal kit | 9975001-817 |
| 62 | Mechanical seal kit | 9975001-818 |
| 70 | Shaft sleeve | 425869-001 |
| 71 | Shaft sleeve spacer | 425868-005 |
| 80 | Impeller | 427115-041 |
| 83 | Impeller washer | 425742-001 |
| 86 | Impeller capscrew | 911900-114 |
| 100 | Casing | 427043-011 |
| 100 | Casing | 427044-031 |
| 101 | Casing gasket | 426401-002 |
| 102 | Casing gauge plug | 937105-201 |
Showing 24 of 26 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.
