Fits Pentair
Parts for Pentair M Series
Every aftermarket part in our catalog that fits Pentair M Series, cross-referenced to the OEM numbers so you can order against the numbers you already have.
5 parts
Also written as M-Series
POOLPOINT is an independent manufacturer. Not affiliated with, endorsed by or sponsored by Pentair. Model names indicate fitment only.
Pentair M Series: 5 aftermarket replacement parts, including O-Ring, Gasket and Lid O-Ring. Every part is made by POOLPOINT in our own factory in China and shipped factory-direct — these are not Pentair original parts. MOQ is 50 pcs per part, single-piece samples are available to check fitment, and one quote request can cover every part on this page.
5 parts

Fits Pentair
Shaft O-Ring for H-Series Valves, Replacement for PentairAll 5 parts — part numbers and OEM cross-references
| Part number | Product name | OEM references |
|---|---|---|
| 191479 | Shaft O-Ring for H-Series Valves, Replacement for Pentair | E-10-S1, O-276, SPX735G |
| 271151 | Top Valve O-Ring for HiFlow 2-Inch Multiport Valves, Replacement for Pentair | |
| 51018900 | Sight Glass Gasket for H-Series Valves, Replacement for Pentair | |
| 51016700 | Lid O-Ring for M-Series, Replacement for Pentair | |
| 51018000 | Handle Pin for M-Series 2-Inch Side Mount Multiport Valve, Replacement for Pentair |
Not sure which part on your Pentair M Series failed?
Send a photo of the part or the equipment plate. We identify it against the OEM catalog and quote the same day.
Buying parts for the Pentair M Series
Are these genuine Pentair parts for the Pentair M Series?
No. They are aftermarket replacement parts that POOLPOINT manufactures in its own factory in China. Each one is cross-referenced to the OEM numbers so you can match it to your Pentair M Series. POOLPOINT is not affiliated with Pentair.
Can I get one quote for every part of the Pentair M Series?
Yes. Use "Add all 5 parts to quote list" on this page, or paste your own list of part numbers — one request covers the whole machine, and you can set a quantity for each part.
What is your MOQ?
50 pcs per SKU for stocked items. Mixed cartons are welcome — you can combine SKUs to reach the order minimum. Samples are handled separately: we can supply a single piece so you can verify fitment before ordering in bulk.
What are your lead times?
Typically 15–25 days after order confirmation, depending on quantity and whether custom packaging is involved.
An equipment model (R405, MasterTemp, Dolphin DX3) is the machine — a part number (SPX1600Z2, 471694) is the component inside it. The numbers listed on each card below are part numbers you can order against; the model above only tells you what they fit.
POOLPOINT is an independent manufacturer. Not affiliated with, sponsored by or endorsed by Pentair. The Pentair name and OEM numbers are used to identify fitment only.




