Bague de retenue, joint mécanique XS-439, Franklin 305462028
Product Images
Images are for representation only and may differ from the actual product.
Product Images
Images are for representation only and may differ from the actual product.
Replacement mechanical seal retaining ring — not a complete pump.
The Franklin XS439 mechanical seal retaining ring, part 305462028, is a service component for XS3x4-9 water truck pumps. This 316 stainless steel ring belongs to the mechanical-seal assembly and is distinct from the shaft seal itself.
Choose this part when the mechanical seal retaining ring is the component needed for service. It is not the mechanical seal and should not be confused with a shaft-bearing retainer. Confirm the ring location and existing part number so the repair order addresses the correct part of the pump.
| Feature | Benefit |
|---|---|
| Mechanical-seal retaining ring | Targets the retaining-ring position in the seal assembly. |
| Separate ring | Order the ring without mistaking it for a complete mechanical seal. |
| Specification | Detail |
|---|---|
| Manufacturer | Franklin Electric |
| Manufacturer part number | 305462028 |
| Pump family | XS439 / XS3x4-9 |
| Component | Mechanical seal retaining ring |
| Material | 316 stainless steel |
| Assembly location | Mechanical shaft seal retaining ring |
| Check | What to confirm |
|---|---|
| Pump identity | Match the pump model and existing part number; do not select by appearance alone. |
| Ring location | Verify the mechanical-seal retaining-ring position, not a shaft-bearing retainer. |
| Seal requirement | If the seal itself also needs replacement, confirm that separate component before ordering. |
Need help confirming the correct mechanical seal retaining ring? Contact UnitedBuilt through online chat, email parts@unitedbuilt.com, or call 602-253-7750 with your pump model, existing part number or photos.