
Compatible with Pentair
154418
Washer, 3/8-Inch, Compatible with Pentair
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 | Pentair |
|---|---|
| Category | Pumps & Pump Parts |
| 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
The Washer, 3/8-Inch, Compatible with Pentair is an aftermarket replacement part built to replace the original component in Pentair circulation pumps. This is a consumable in practice: normal wear, chemical exposure and pressure cycling eventually degrade it to the point of replacement.
Fits these systems
Pentair Triton II TR40, TR50, TR60, TR100, TR140 Sand Filter Parts
Not sure it fits? Send us a photo of your part and we'll confirm. Send a photo
Often sourced together

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What equipment does 154418 fit?
It fits TR100, TR140, TR40, TR50, TR60 and Triton II. Those are equipment models, not part numbers — order against 154418 itself.
Is 154418 a genuine Pentair part?
No. POOLPOINT manufactures compatible aftermarket replacement parts. We are not affiliated with, sponsored by or endorsed by Pentair; the brand name and OEM numbers are used to identify fitment only.
What is the minimum order quantity for 154418?
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.
154418
Washer, 3/8-Inch, Compatible with Pentair






