Product Description
Armstrong Coupler Insert – Part No. 875000-802
Genuine Armstrong replacement coupler insert, Armstrong part number 875000-802, for Series 4030 pumps. Shown as item 140I on the Series 4030 drawing (parts list 6040.120 / 6040.121 / 6040.122) – highlighted in the pictures above.
Fits these Armstrong pumps
- Series 4030 (base mounted end suction) – pump sizes 1½ × 1 × 6, 3 × 1½ × 6, 3 × 2 × 6, 3 × 2½ × 6, 4 × 3 × 6, 6 × 6 × 6, 1½ × 1 × 8, 3 × 1½ × 8, 3 × 2 × 8, 3 × 2½ × 8, 4 × 3 × 8, 5 × 4 × 8W, 6 × 4 × 8W, 6 × 5 × 8, 8 × 8 × 8, 2 × 1 × 10, 2 × 1½ × 10, 3 × 1½ × 10, 3 × 2 × 10, 3 × 2½ × 10, 4 × 3 × 10, 5 × 4 × 10, 6 × 4 × 10, 6 × 5 × 10, 4 × 3 × 11½
- Motor frames: 182T, 184T
- Designation: 'S'
- Drawing item: 140I
Other parts for this pump
Rebuilding a Series 4030 1½ × 1 × 6? These parts are often replaced at the same time:
| Item | Part | Armstrong part no. |
|---|---|---|
| 20 | Bearing housing | 426764-011 |
| 20 | Bearing housing | 426764-012 |
| 20 | Bearing housing | 426764-013 |
| 21 | Shaft & sleeve assembly | 426760-001 |
| 21 | Shaft & sleeve assembly | 426760-071 |
| 22 | Inboard bearing | 971101-364 |
| 22 | Inboard bearing | 971101-363 |
| 22 | Inboard bearing | 971101-915 |
| 23 | Outboard bearing | 971101-684 |
| 23 | Outboard bearing | 971101-683 |
| 23 | Outboard bearing | 971101-916 |
| 24 | Snap ring | 923109-008 |
| 28 | Oil seal (outboard) | 965001-065 |
| 29 | Bearing cover | 426766-011 |
| 29 | Bearing cover | 426766-012 |
| 29 | Bearing cover | 426766-013 |
| 31 | O-ring | 961131-152 |
| 32 | Bearing cover capscrew | 911121-108 |
| 33 | Oil view gauge | 116904-000 |
| 34 | Air vent | 407444-000 |
| 35 | Pipe plug | 937105-200 |
| 36 | Impeller key | 428160-708 |
| 36C | Coupler key | 428160-712 |
| 37 | Grease fitting | 425030-011 |
Showing 24 of 69 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 875000-802
Part Type Coupler / Coupling Guard
Fits Series 4030 (1) 1-1/2 x 1 x 6, 3 x 1-1/2 x 6, 3 x 2 x 6, 3 x 2-1/2 x 6, 4 x 3 x 6, 6 x 6 x 6, 1-1/2 x 1 x 8, 3 x 1-1/2 x 8, 3 x 2 x 8, 3 x 2-1/2 x 8, 4 x 3 x 8, 5 x 4 x 8W, 6 x 4 x 8W, 6 x 5 x 8, 8 x 8 x 8, 2 x 1 x 10, 2 x 1-1/2 x 10, 3 x 1-1/2 x 10
Fits Series 4030 (2) 3 x 2 x 10, 3 x 2-1/2 x 10, 4 x 3 x 10, 5 x 4 x 10, 6 x 4 x 10, 6 x 5 x 10, 4 x 3 x 11-1/2
Drawing Item 4030: item 140I
Shipping cost: Inquire
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