Lock Nut, Waterway Clearwater II | 550-7500
$92.19
| Manufacturer part number | 550-7500 |
| UPC (GTIN) | 806105486097 |
| Returns | 30-day returns – see our returns policy |
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💧 Lock Nut, Waterway Clearwater II
Made by Waterway Plastics, manufacturer part number 550-7500.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Waterway Plastics |
| Manufacturer part number | 550-7500 |
| Catalog description | Lock Nut, Waterway Clearwater II |
Exploded parts diagrams: This part is shown as item #1 on the DE Filter, Waterway, Clearwater II; item #1 on the Cartridge Filter, Waterway, Clearwater II exploded parts diagrams.
🔧 DE Filter, Waterway, Clearwater II – exploded parts diagram
The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | _520-5027 |
| – | Tool Wrench, Waterway Clearwater II Filter Wrench |
| – | DE Filter, Waterway Clearwater II, 44 GPM, 12 sqft, 1-1/2" |
| 18 | Tank Base, Waterway Clearwater II |
| 17 | Pin, Waterway Clearwater, Tank Base |
| 16 | Drain Plug Assembly, Waterway Clearwater |
| 15 | O-Ring, 1-3/4" ID, 1/8" Cross Section, Generic |
| 14 | Tank Body, Waterway Clearwater II, Gray |
| 13 | 16-270-W011K13 |
| 12 | 16-270-W011K12 |
| 11 | Grid Plate, Waterway Clearwater pre-2005, Top |
| 10 | Sleeve, Waterway Clearwater II |
| 9 | Tie Nut, Waterway Clearwater |
| 8 | Filter Screen, Waterway Clearwater II, with Clamp |
| 7 | Lock Nut, Waterway Clearwater II, Pressure Gauge |
| 6 | 16-270-W011K6 |
| 5a | O-Ring, Buna-N, 9/16" ID, 1/8" Cross Section, Generic |
| 5 | Air Relief Knob, Waterway Clearwater II |
| 4c | O-Ring, 13/16" ID, 1/8" Cross Section, Generic |
| 4b | Adapter, Waterway Clearwater II, Pressure Gauge |
| 4 | 16-270-W011K4 |
| 3a | Handle Screw, Waterway Clearwater II, 12 x 3/4" |
| 3 | Handle, Waterway Clearwater II, Tank Lid |
| 2 | O-Ring, Waterway Clearwater II, Tank Lid |
| 1 | Lock Nut, Waterway Clearwater II ◀ this part |
🔧 Exploded diagram and parts
This part belongs to the DE Filter, Waterway, Clearwater II assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 2 |  |
O-Ring, Waterway Clearwater II, Tank Lid | 805-0460 | 38 in stock | $23.59 | Add to cart |
| 3 |  |
Handle, Waterway Clearwater II, Tank Lid | 519-7601 | 2 in stock | $18.92 | Add to cart |
| 4b |  |
Adapter, Waterway Clearwater II, Pressure Gauge | 519-7431 | 23 in stock | $6.72 | Add to cart |
| 5 |  |
Air Relief Knob, Waterway Clearwater II | 602-0201 | 13 in stock | $7.11 | Add to cart |
| 7 |  |
Lock Nut, Waterway Clearwater II, Pressure Gauge | 519-7441 | 5 in stock | $24.76 | Add to cart |
| 8 |  |
Filter Screen, Waterway Clearwater II, with Clamp | 500-7310 | 16 in stock | $17.78 | Add to cart |
| 10 |  |
Sleeve, Waterway Clearwater II | 519-7491 | 1 in stock | $3.11 | Add to cart |
| 14 |  |
Tank Body, Waterway Clearwater II, Gray | 515-7257 | 1 in stock | $651.78 | Add to cart |
 |
Filter Wrench | 519-7470 | 9 in stock | $6.06 | Add to cart |
| Hpart # | 14-270-1070 |
|---|---|
| Brand | Waterway Plastics |