Product Details
- Product type: Goldline cell adapter replacement
- Brand: Zodiac
- Part number: R0519800
- Compatible system type: Select Zodiac AquaPure Ei Series electronic salt water chlorine generators
- Known compatible models: APURE35 and APURE35PLG
- Use: Adapter replacement for compatible AquaPure Ei cell/generator assemblies
- Best use case: Replacing a damaged or worn adapter while keeping the existing compatible system
- Package contents: Confirm whether seals, O-rings, or hardware are included before purchase
- Installation requirement: Confirm model compatibility and adapter fitment before ordering
Compatibility and Buyer Check
Before ordering, confirm that your AquaPure Ei system manual calls for part number R0519800. This adapter is listed for select Zodiac AquaPure Ei electronic salt water chlorine generator models, including APURE35 and APURE35PLG.
Do not order by image alone. Cell adapters and pipe-style replacement parts can look similar, but length, diameter, connection style, and fitment may vary.
If the electrode assembly is damaged or worn, compare this part with the Zodiac R0511400 35 electrode replacement. If the locking ring or plug is also worn, review the Zodiac R0511300 locking ring replacement and Zodiac R0511800 plug replacement before replacing only the adapter.
What This Cell Adapter Does
The Goldline cell adapter helps connect or position the compatible AquaPure Ei cell assembly within the salt chlorine generator setup. A damaged adapter may lead to poor fitment, service difficulty, leaks, or an unstable connection around the generator body.
Replacing the adapter can help restore proper fit when the surrounding housing, seals, electrode, and locking parts are still in usable condition. It will not fix low chlorine output, electrical faults, display problems, failed control boards, or incorrect salt levels.
Before You Order
Check these details before purchasing:
- Confirm the exact part number R0519800.
- Verify your system model is APURE35, APURE35PLG, or another compatible AquaPure Ei model.
- Compare the adapter length, shape, and connection points with your original part.
- Inspect nearby seals, O-rings, plug, locking ring, and pod housing for wear.
- If the pod housing is cracked or damaged, check the Zodiac R0512000 pod housing replacement before ordering only the adapter.
- If you are servicing the locking area, the Zodiac R0512600 locking ring tool replacement may help with proper removal and installation.
- If your issue is electrical or control related, review the control board parts instead of replacing the adapter.
Installation Notes
Turn off the salt water chlorine generator and pool equipment before removing the old adapter. Relieve system pressure before opening any part of the generator assembly.
Install the replacement adapter in the same position and orientation as the original. Do not force the adapter into place. If it does not fit smoothly, stop and recheck the model number, seals, locking ring, and surrounding housing before continuing.
After installation, restart the system and check carefully for leaks, loose connections, or poor fitment while the equipment is running.
Maintenance Tips
To help keep the adapter and surrounding parts in good condition:
- Inspect the adapter during routine salt cell maintenance.
- Keep connection surfaces clean and free from debris.
- Replace worn seals or O-rings when needed.
- Do not force the locking ring or adapter during service.
- Check the pod housing and plug area for cracks before reinstalling parts.
- Follow Zodiac service instructions for cleaning, removal, and reassembly.










