Speck 433 Series Body Plug (2920791211)
Product Overview
As a retailer of hot tub spare parts, I offer this precision-engineered body plug designed specifically for Speck 433 series pumps. This essential component helps maintain the integrity and functionality of your pump system.
Key Features
- Designed for Speck 433 pump series
- Precision-machined construction
- Pressure-rated sealing capability
- Corrosion-resistant material
- Direct OEM replacement part
- Heavy-duty construction
Technical Specifications
| Specification | Detail |
|---|---|
| Part Number | 2920791211 |
| Manufacturer | Speck Pumps |
| Series | 433 |
| Material | Chemical-resistant composite |
| Application | Pump Body Seal |
| Type | Body Plug |
| Thread Type | Standard NPT |
| Construction | Single-piece design |
Compatibility
This plug is designed for:
- Speck 433 series pumps
- Various 433 model configurations
- Standard port applications
- Maintenance requirements
- System upgrades
Technical Details
Engineered to provide:
- Reliable sealing
- Easy installation
- Proper pressure rating
- Chemical resistance
- Long-term durability
Exploded parts diagrams: This part is shown as item #14 on the Speck Pumps Model 433 Inground & Commercial Pool Pump; item #8 on the Speck Pumps Model 21-80 BS Water Feature Pump exploded parts diagrams.
🔧 Speck Pumps Model 433 Inground & Commercial Pool Pump – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Shaft Seal Kit, Speck Model 433 |
| 31d | 34-475-W007K31D |
| 31c | 34-475-W007K31C |
| 31b | 34-475-W007K31B |
| 31a | 34-475-W007K31A |
| 30 | 34-475-W007K30 |
| 29 | 35-475-1144 |
| 28 | Mounting Plate, Speck Badu EcoM2/S90, 56 Frame Motor |
| 27 | Pump Base, Speck 433 |
| 26 | 34-475-W007K26 |
| 25 | Seal Kit, Speck 21-80/GS + G |
| 24 | Rear Housing, Speck 433 |
| 23 | 34-475-W007K23 |
| 22 | Bolt, Speck 433, Motor, Hex Head, 3/8 -16 x 2", ss |
| 21 | O-Ring, Speck 433, Housing |
| 20 | Seal Plate, Speck 433 |
| 19 | 34-475-W007K19 |
| 18 | 34-475-W007K18 |
| 17 | Diffuser, Speck 433 |
| 16 | O-Ring, Speck 72/S90/Badu EcoM2/EcoMV/EcoM3 V, Diffuser |
| 15 | 34-475-W007K15 |
| 14 | 34-475-W007K14 |
| 13 | Volute, Speck 433, 2.0" x 2.0", Glass/pp, Post-09/1994 |
| 12 | 34-475-W007K12 |
| 11 | 34-475-W007K11 |
| 10 | O-Ring, Speck 433, Body |
| 9 | 35-475-1148 |
| 8 | 34-475-W007K8 |
| 15 | O-Ring, Speck 433, Drain Plug |
| 14 | Plug, Speck 433, Body ◀ this part |
| 7 | 34-475-W007K7 |
| 6 | 34-475-W007K6 |
| 11 | Lock Ring, Speck 433, Body |
| 5 | 34-475-W007K5 |
| 6 | 35-475-1212 |
| 4 | 34-475-W007K4 |
| 6 | 35-475-1204 |
| 4 | O-Ring, Speck 433 X-Large Tank, Lid |
| 5 | Basket, Pump, OEM Speck 433 X-Large Trap |
| 3b | 34-475-W007K3B |
| 3a | Lid,Speck EasyFit/72/S90/E71/Badu EcoM2/EcoMV/EcoM3 V,Clear |
| 3b | 35-475-1208 |
| 5 | Basket, Pump, OEM Speck 433, pre-08/1988 |
| 2 | 35-475-1200 |
| 4 | O-Ring, Speck 433, Lid, pre-08/1988 |
| 2 | 34-475-W007K2 |
| 1 | Lid Removal Tool, Speck 72/S90/E71/Badu EcoM2/EcoMV/EcoM3 V |
Installation Guidelines
- Clean threads thoroughly
- Use appropriate thread sealant
- Ensure proper alignment
- Tighten to specified torque
- Verify secure installation
Maintenance Recommendations
- Regular inspection for leaks
- Check for corrosion
- Verify proper seating
- Monitor thread condition
- Replace if showing wear
Quality Features
- Precision manufacturing
- Consistent thread quality
- Superior sealing capability
- Extended service life
- Reliable performance
This body plug is essential for maintaining the proper operation and sealing of your Speck 433 series pump, ensuring reliable performance and system integrity




















