💧 O-Ring, Zodiac Jandy AquaPure Ei, Locking Collar
Made by Jandy/Zodiac, manufacturer part number R0738500. If your old part carries one of the cross-reference numbers further down, this is listed as its alternative.
📏 Specifications
| Specification | Value |
|---|---|
| Brand | Jandy/Zodiac |
| Manufacturer part number | R0738500 |
| Model | AquaPure Ei-Series |
| Part Type | O-ring |
| Cross Section | 7/32″ |
| Inside Diameter | 3-5/16″id |
| Application Type | Chlorinator |
| Catalog description | O-Ring, Zodiac Jandy AquaPure Ei, Locking Collar |
🔄 Cross-reference part numbers
These part numbers are listed as alternatives for this part.
| Brand | Part number |
|---|---|
| Jandy | R0511300 |
| Jandy | R0511600 |
Exploded parts diagram: This part is shown as item #16 on the Jandy AquaPure Ei Series, APURE35, APURE35PLG exploded parts diagram.
🔧 Jandy AquaPure Ei Series, APURE35, APURE35PLG – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Lock Ring Tool, Jandy AquaPure Ei |
| – | Winterizing Cup, Jandy AquaPure Ei |
| – | Clamp, Jandy AquaPure Ei, Top |
| – | Clamp, Jandy AquaPure Ei, Bottom |
| – | Gasket, Jandy AquaPure Ei, Pod |
| – | _R0519800 |
| – | Pipe Adapter, Jandy AquaPure Ei |
| – | Winterizing Cap, Jandy AquaPure Ei, Without O-Ring |
| 16 | O-Ring, Jandy AquaPure Ei, Locking Collar ◀ this part |
| 15 | Breather Tube, Jandy AquaPure Ei |
| 14 | Plugs, Jandy AquaPure Ei, Quantity 2 |
| 13 | Flow Switch Assembly, Jandy |
| 12 | Pod Housing, Jandy AquaPure Ei |
| 11 | Saddle Clamp Assembly, Jandy AquaPure Ei , with O-Ring |
| 10 | O-Ring, Jandy AquaPure Ei, Saddle Clamp |
| 9 | Electrode, Jandy AquaPure Ei |
| 8 | Locking Collar, Jandy AquaPure Ei |
| 7 | Terminal Cap, Jandy AquaPure Ei |
| 6 | 43-130-1440 |
| 5 | 43-130-1438 |
| 4 | Output Cable, Jandy AquaPure Ei |
| 3 | Cover Assembly, Jandy AquaPure Ei |
| 2 | PCB Assembly, Jandy AquaPure Ei, TS Control |
| 1 | PCB Assembly, Jandy AquaPure Ei, Power |
🔧 Exploded diagram and parts
This part belongs to the Jandy AquaPure Ei Series, APURE35, APURE35PLG assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1 | ![]() |
PCB Assembly, Zodiac AquaPure Ei, Power | R0512100 | 2 in stock | $519.58 | Add to cart |
| 8 | ![]() |
Locking Collar, Zodiac Jandy AquaPure Ei | R0768200 | 8 in stock | $35.34 | Add to cart |
| 9 | ![]() |
Electrode, Zodiac AquaPure Ei | R0511400 | 3 in stock | $589.10 | Add to cart |
| 13 | ![]() |
Flow Switch Assembly, Zodiac | R0737500 | 3 in stock | $155.44 | Add to cart |
| 14 | ![]() |
Plugs, Zodiac AquaPure Ei, Quantity 2 | R0740500 | Available to order | $17.67 | |
| 15 | ![]() |
Breather Tube, Zodiac AquaPure Ei | R0524100 | 3 in stock | $25.43 | Add to cart |
Pipe Adapters
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
![]() |
Lock Ring Tool, Zodiac AquaPure Ei | R0769900 | 6 in stock | $32.06 | Add to cart |
![]() |
Clamp, Zodiac AquaPure Ei, Bottom | R0768400 | 7 in stock | $22.58 | Add to cart |
![]() |
Gasket, Zodiac Jandy AquaPure Ei, Pod | R0767800 | 4 in stock | $18.79 | Add to cart |
![]() |
Pipe Adapter, Zodiac Jandy AquaPure Ei | R0770200 | 32 in stock | $8.46 | Add to cart |
![]() |
Winterizing Cap, Zodiac AquaPure Ei, Without O-Ring | R0770100 | Available to order | $32.36 |
Parts that go with this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
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Silicone Based Lubricant 1oz 00150 | 00150 | 343 in stock | $5.26 | Add to cart |
![]() |
Tool, Pool Tool, O-Ring Pick | 134 | 18 in stock | $11.23 | Add to cart |




















