
Compatible with Jacuzzi
4638-28
Manifold Assembly for Avalanche Filters, Replacement for Jacuzzi
Also sold as
Your number not here? Send it to us and we'll confirm the match.
OEM numbers listed for fitment identification only.
Specifications
| Compatible brand | Jacuzzi |
|---|---|
| Category | Filters & Filter Parts |
| Material | Reinforced thermoplastic |
| Lead time | 15–25 days after order confirmation |
- MOQ 50 pcs · samples from 1
- Private label available
- Ships from our factory
Request wholesale quote
One request covers the whole list — no need to send them one by one.
Tiered pricing available above 1,000 pcs · OEM packaging available
Product overview
This manifold is a compatible replacement for the Jacuzzi original, supplied as the Manifold Assembly for Avalanche Filters, Replacement for Jacuzzi. In service it distributes flow evenly across all filter elements and collects the filtered water. It is a wear item: the element sockets crack and allow unfiltered bypass. Ours is molded in reinforced thermoplastic.
Fits these systems
Jacuzzi Avalanche DE Filter Parts
Not sure it fits? Send us a photo of your part and we'll confirm. Send a photo
Often sourced together

Fits Jacuzzi
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View allSourcing questions
What OEM numbers does 4638-28 replace?
POOLPOINT 4638-28 is an aftermarket replacement cross-referenced to 42-3546-05-R. Those numbers identify fitment only — the part is manufactured by POOLPOINT, not by Jacuzzi.
Is 4638-28 a genuine Jacuzzi part?
No. POOLPOINT manufactures compatible aftermarket replacement parts. We are not affiliated with, sponsored by or endorsed by Jacuzzi; the brand name and OEM numbers are used to identify fitment only.
What is the minimum order quantity for 4638-28?
MOQ is 50 pcs per part, and mixed cartons are welcome to reach the order minimum. Samples are a separate case — we supply single pieces so you can confirm fitment before committing to a production run.
What material is 4638-28 made from?
4638-28 is produced in reinforced thermoplastic, dimensionally checked against an OEM sample before tooling is signed off.
4638-28
Manifold Assembly for Avalanche Filters, Replacement for Jacuzzi







