Pentair 356175Z IntelliFlo3 Wet End Kit — Volute & Strainer Pot Assembly, Genuine OEM
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The Pentair 356175Z Wet End Kit is the genuine OEM complete wet-end / strainer-pot assembly for IntelliFlo3 Variable Speed and Flow pumps. When the housing, volute, or strainer pot is cracked or worn, this restores the pump's water-handling section without replacing the motor and drive.
Key Features
- Genuine Pentair OEM wet end: Correct volute and strainer-pot geometry for IntelliFlo3 flow performance.
- Complete assembly: Strainer pot / housing section with hardware — the full wet end, not a single piece.
- Restores water handling: Replaces a cracked or leaking housing while keeping your motor and drive.
- Durable construction: Reinforced thermoplastic engineered for system pressure and long outdoor life.
- Chemical resistant: Withstands chlorine, salt, and standard pool chemistry.
Specifications
- Part Number: 356175Z
- Type: Wet end / volute & strainer pot assembly
- Fits: Pentair IntelliFlo3 Variable Speed and Flow pumps
- Brand: Pentair — genuine OEM
Frequently Asked Questions
What does the Pentair 356175Z include?
The wet-end assembly for the IntelliFlo3 — the housing/volute and strainer pot section with hardware. It does not include the motor, drive, or impeller unless separately noted.
Which pump does it fit?
The Pentair IntelliFlo3 Variable Speed and Flow pump. It is specific to the IntelliFlo3 — it does not fit the earlier IntelliFlo VS or VSF pumps.
How is this different from the 356163Z?
They're different sections of the same pump. The 356175Z is the wet end (the water-handling housing); the 356163Z is the drive and hardware kit (the electronic control section). Match the part to whichever section failed.
When should I replace the wet end?
When the housing or strainer pot is cracked, leaking, or warped, but the motor and drive are still good. Replacing just the wet end is far cheaper than a complete pump.
Is this a genuine Pentair part?
Yes — genuine Pentair OEM, molded to factory dimensions so it seals and flows correctly on the IntelliFlo3.
Does it need professional installation?
Plumbing and pump service is best handled by a qualified professional. Disconnect power, relieve system pressure, and replace any disturbed O-rings and seals during the swap.
Frequently asked questions
How do I know which pump part I need?
Pool pump families share housings but differ internally by horsepower and revision. Use the part number from the exploded parts diagram for your exact pump model rather than picking by appearance - impellers in particular are horsepower specific.
What is the part number for this pump part?
Pentair lists this pump part under part number 356175Z. Quote 356175Z when you cross-reference against your equipment manual, an existing part, or a parts diagram, so you are comparing the same revision.
Should I replace the seal at the same time?
Whenever a pump is opened up, replacing the shaft seal and the housing O-rings at the same time is standard practice. The parts are inexpensive relative to a second teardown, and old seals rarely reseat properly once disturbed.
How do I confirm this fits my equipment?
Match the part number stamped on the component you are replacing, or look it up in the parts list for your Pentair equipment. If your model or serial number is not named on this page, send it to us before you order and we will confirm the fit.
What causes this part to fail?
The usual culprits are running the pump dry, debris passing through a damaged basket, and chemical attack from unbalanced water. Fixing the underlying cause matters as much as fitting the replacement, or the new part will fail the same way.
Is there a warranty on this pump part?
It carries the standard Pentair manufacturer warranty. The terms are set by Pentair, and on some equipment the coverage only applies when a licensed professional performs the installation. Keep the receipt and packaging until you have confirmed correct operation.