Speck 433 X-Large Tank Lid O-Ring
We supply this genuine Speck replacement O-ring. This essential component is designed to provide a reliable seal for the lid on Speck 433 X-Large tanks.
Product Overview
The Speck 433 X-Large Tank Lid O-Ring (part number 2920941210) is a critical sealing device that helps to prevent water leaks and maintain optimal tank performance. Made from durable, long-lasting materials, this O-ring creates a tight, secure connection between the tank lid and other internal components.
Whether you’re performing routine maintenance, replacing a worn seal, or upgrading your Speck tank, this O-ring ensures a reliable, leak-free operation. Its specialized design and construction make it an excellent choice for the demanding environments found in commercial pool and spa applications.
Detailed Specifications
| Specification | Value |
|---|---|
| Part Number | 2920941210 |
| Material | Nitrile Rubber |
| Size | 10.5″ ID x 0.21″ Cross Section |
| Compatibility | Speck 433 X-Large Tanks |
| Quantity | 1 |
Exploded parts diagrams: This part is shown as item #4 on the Speck Pumps Model 433 Inground & Commercial Pool Pump; item #5 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 |
| 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 ◀ this part |
| 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 |
Key Features
- Genuine Speck replacement part for 433 X-Large tank lids
- Durable nitrile rubber construction for long-lasting performance
- Precise 10.5″ ID x 0.21″ cross-section size for a perfect fit
- Helps prevent water leaks and maintain tank efficiency
- Sold individually for convenient stocking and replacement
This Speck 433 X-Large tank lid O-ring is an essential component for maintaining and servicing your pool or spa equipment. If you have any questions about compatibility or need assistance finding the right parts, please don’t hesitate to reach out. I’m here to help ensure you get the perfect replacement seal for your needs
🔧 Exploded diagram and parts
This part belongs to the Speck Pumps Model 433 Inground & Commercial Pool Pump assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
Complete motors
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
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Motor, Century, 3.0hp, 230v, 2-Spd, 56Jfr, C-Face Thd | B966 | 2 in stock | $921.00 | Add to cart |
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Motor, Century, 2.0hp, 230v, 2-Spd, 56Jfr, C-Face Thd | B2979 | 3 in stock | $795.03 | Add to cart |
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Motor, Century, 1.0hp, 230v, 2-Spd, 56Jfr, C-Face Thd | B2975 | 2 in stock | $613.00 | Add to cart |
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Motor, Century, 0.75hp, 115v, 2-Spd, 56Jfr, C-Face Thd | B2973 | 2 in stock | $349.21 | Add to cart |
O-Rings
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 5 | ![]() |
Basket, Pump, OEM Speck 433 X-Large Trap | 2920914300 | 3 in stock | $93.41 | Add to cart |
| 11 | ![]() |
Lock Ring, Speck 433, Body | 2920750600 | 2 in stock | $11.51 | Add to cart |
| 14 | ![]() |
Plug, Speck 433, Body | 2920791211 | 8 in stock | $6.11 | Add to cart |
| 15 | ![]() |
O-Ring, Speck 433, Drain Plug | 2923241231 | 2 in stock | $1.39 | Add to cart |
Parts that go with this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
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Lock Ring,Speck 72/S90/E71/Badu EcoM2/EcoMV/EcoM3 V/433,Lid | 2901116020 | 5 in stock | $42.56 | Add to cart |
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Tool, Pool Tool, O-Ring Pick | 134 | 18 in stock | $11.23 | Add to cart |
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Silicone Based Lubricant 1oz 00150 | 00150 | 343 in stock | $5.26 | Add to cart |
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O-Ring Chart, Aladdin | MG1 | 17 in stock | $83.58 | Add to cart |




































