💧 Pin and Anchor Assembly, Waterway Clearwater, Tank Base
Made by Waterway Plastics, manufacturer part number 429-7300. If your old part carries one of the cross-reference numbers further down, this is listed as its alternative.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Waterway Plastics |
| Manufacturer part number | 429-7300 |
| Catalog description | Pin and Anchor Assembly, Waterway Clearwater, Tank Base |
🔄 Cross-reference part numbers
These part numbers are listed as alternatives for this part.
| Brand | Part number |
|---|---|
| Waterway Plastics | 429-7221 |
Exploded parts diagrams: This part is shown as item #11 on the Cartridge Filter, Waterway, Clearwater; item #13 on the DE Filter, Waterway, Clearwater exploded parts diagrams.
🔧 Cartridge Filter, Waterway, Clearwater – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Replacement Kit Coupling Assy, C/W Filter Std Base |
| – | Clrwtr "Std Base" Cart/De Cplg 2"Un X 1 1/2"Mpt |
| 18 | Tank Base, Waterway Clearwater |
| 17 | Tank Base, Waterway Clearwater, Hi-Flo |
| 16 | Standard Tank Base, Waterway Clearwater |
| 15 | Modular Tank Base, Waterway Clearwater/Carefree |
| 14a | Drain Cap, Waterway Clearwater |
| 14 | Drain Plug Assembly, Waterway Clearwater |
| 13 | O-Ring, Buna-N, 1-13/16" ID, 3/32" Cross Section, Generic |
| 12c | Gasket, Waterway Clearwater, Coupling, 2-1/8"ID, 2-15/16"OD |
| 12b | Coupling, Waterway Clearwater |
| 12a | Union Nut, Waterway Clearwater/Workman, 2" |
| 12 | Coupling Assembly, Waterway Clearwater |
| 11 | Pin and Anchor Assembly, Waterway Clearwater, Tank Base ◀ this part |
| 10 | Air Bleed Assembly, Waterway Clearwater |
| 9e | 16-270-W001K9E |
| 9d | 16-270-W001K9D |
| 9c | Center Core Segment, Waterway, Clearwater |
| 9b | Core Plate, Waterway Clearwater, Top |
| 9a | Tie Nut, Waterway Clearwater |
| 9 | 16-270-W001K9 |
| 8 | Filter Screen, Waterway Clearwater II, with Clamp |
| 7 | Lock Nut, Waterway Clearwater |
| 6 | O-Ring, Waterway Clearwater, Tank Lid |
| 5 | 16-270-W001K5 |
| 4 | O-Ring, 13/16" ID, 1/8" Cross Section, Generic |
| 3 | Air Bleed Plug, Waterway Clearwater/SmartClean/UltraClean |
| 2 | Pressure Gauge, Waterway Clearwater, Bottom Mount |
| 1 | Handle, Waterway Clearwater, Tank Lid |
🔧 Exploded diagram and parts
This part belongs to the Cartridge Filter, Waterway, Clearwater assembly. Everything listed below is something we stock for it, and the numbers match the diagram.






















