
Compatible with Great American MDSE & Events
4S1058
Strainer Lid with O-Ring for SandPro D
Our part number
If the number stamped on your failed part differs, send it over — we will confirm the match against our fitment records.
OEM numbers listed for fitment identification only.
Specifications
| Compatible brand | Great American MDSE & Events |
|---|---|
| Category | Pumps & Pump Parts |
| Material | EPDM rubber |
| 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
Strainer Lid with O-Ring for SandPro D — an aftermarket o-ring dimensioned to drop into Great American MDSE & Events circulation pumps without modification. In service it forms the static seal between two mating components under compression. It is a wear item: rubber hardens, flattens and cracks with heat, chlorine and UV exposure, and a failed o-ring is the most common source of air leaks and drips. Ours is molded in EPDM rubber.
Fits these systems
SandPro D, SD50
Equipment models (not part numbers):
Not sure it fits? Send us a photo of your part and we'll confirm. Send a photo
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What equipment does 4S1058 fit?
It fits SD50 and SandPro D. Those are equipment models, not part numbers — order against 4S1058 itself.
Is 4S1058 a genuine Great American MDSE & Events part?
No. POOLPOINT manufactures compatible aftermarket replacement parts. We are not affiliated with, sponsored by or endorsed by Great American MDSE & Events; the brand name and OEM numbers are used to identify fitment only.
What is the minimum order quantity for 4S1058?
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 4S1058 made from?
4S1058 is produced in EPDM rubber, dimensionally checked against an OEM sample before tooling is signed off.
4S1058
Strainer Lid with O-Ring for SandPro D


