💧 Air Injector Cap, Balboa HydroAir, White
Made by HydroAir/Balboa, manufacturer part number 31-9202WHT.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | HydroAir/Balboa |
| Manufacturer part number | 31-9202WHT |
| Catalog description | Air Injector Cap, Balboa HydroAir, White |
Exploded parts diagram: This part is shown as item #2 on the Air Injector, HydroAir, High Output exploded parts diagram.
🔧 Air Injector, HydroAir, High Output – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| 6 | Air Injector Connecter, Balboa HydroAir, 3/4"spg x 3/8"b |
| 5 | Air Injector Nut, Balboa HydroAir |
| 4 | O-Ring, 1" ID, 1/8" Cross Section, Generic |
| 3 | Air Injector Body, Balboa HydroAir |
| 2 | Air Injector Cap, Balboa HydroAir, White ◀ this part |
| 1 | 34-470-W001K1 |
🔧 Exploded diagram and parts
This part belongs to the Air Injector, HydroAir, High Output assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1 | ![]() |
Air Injector, Balboa HydroAir, 3/4" Slip, White | 11-9200WHT | 47 in stock | $13.90 | Add to cart |
| 1 | ![]() |
Balboa Lo-Profile Air Injector 11-9200-GRY | 11-9200-GRY | Available to order | $13.18 | |
| 3 | ![]() |
Air Injector Body, Balboa HydroAir | 31-9201WHT | 25 in stock | $3.57 | Add to cart |
| 5 | ![]() |
Air Injector Nut, Balboa HydroAir | 31-9203 | 13 in stock | $7.60 | Add to cart |
| 6 | ![]() |
Balboa Lo-Pro Barb Adapter 31-9403 | 31-9403 | Available to order | $1.76 |










