Sta-Rite Dura-Jet 48-Frame Seal Plate 17400-0003 – Professional Mounting Component
Product Overview
As a retailer of hot tub spare parts, I’m offering the 17400-0003 seal plate, a precision-engineered component designed specifically for Sta-Rite Dura-Jet 48-frame pump assemblies. This professional-grade seal plate continues Sta-Rite’s tradition of quality since 1934.
Key Features
- 48Y frame compatibility
- Professional-grade construction
- Precision mounting surface
- Enhanced seal support
- Optimal alignment design
- Heavy-duty materials
Technical Details
This seal plate is manufactured to exact specifications, ensuring proper alignment and support for the mechanical seal while providing stable mounting for the 48-frame motor assembly.
Exploded parts diagram: This part is shown as item #3 on the Balboa Water Group Dura-Jet DJ Series Pumps exploded parts diagram.
🔧 Balboa Water Group Dura-Jet DJ Series Pumps – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| 15b | 34-102-W030K15B |
| 15a | 34-102-W030K15A |
| 14c | 34-102-W030K14C |
| 14b | 34-102-W030K14B |
| 14a | 34-102-W030K14A |
| 13 | 34-102-W030K13 |
| 12 | 34-102-W030K12 |
| 11 | Washer, Pentair Sta-Rite, 1/4" |
| 10 | Lock Washer, Pentair Sta-Rite, 1/4" |
| 9 | 34-102-W030K9 |
| 8 | 34-102-W030K8 |
| 7 | Volute, Balboa Water Group, DuraJet DJ |
| 6 | 34-102-W030K6 |
| 5 | 34-102-W030K5 |
| 4 | O-Ring, 5-1/8"id, 3/16" Cross Section, Generic |
| 3 | Seal Plate, Balboa Water Group, DuraJet DJ ◀ this part |
| 2 | Nut, Pentair Sta-Rite, 1/4-20 |
| 1 | Water Slinger, BWG, DuraJet/SuperFlo/UltraFlo |
Specifications Table
| Specification | Detail |
|---|---|
| Model Number | 17400-0003 |
| Manufacturer | Sta-Rite |
| Series | Dura-Jet |
| Frame Size | 48Y |
| Material | Engineering Grade Polymer |
| Design Type | Standard |
| Mount Style | Direct Fit |
| Seal Type | Mechanical |
| Application | Pump Assembly |
| Construction | Single Piece |
Performance Benefits
- Precise seal alignment
- Stable motor mounting
- Enhanced seal life
- Proper shaft support
- Reduced vibration
- Consistent operation
Installation Benefits
- Direct replacement design
- Exact OEM specifications
- Simplified alignment
- Professional mounting
- Reliable positioning
- Standard bolt pattern
Maintenance Guidelines
For optimal performance:
- Regular seal area inspection
- Check mounting surfaces
- Verify alignment
- Monitor for wear
- Clean mounting faces
- Inspect bolt holes
Application Compatibility
Specifically designed for:
- Sta-Rite Dura-Jet pumps
- 48Y frame motors
- Standard installations
- Professional applications
- All horsepower ratings
- Regular maintenance
Critical Functions
- Supports mechanical seal
- Provides motor mounting
- Ensures proper alignment
- Maintains seal integrity
- Stabilizes assembly
- Facilitates maintenance














