Zodiac Baracuda Diaphragm Cassette | G2 G3 G4 | W81710PK

Quick answer: The Zodiac Baracuda Diaphragm Cassette (Part No. W81710PK) is a genuine replacement diaphragm for Baracuda suction pool cleaners. The diaphragm is the heart of the Baracuda's suction mechanism — when it wears out, the cleaner loses suction and movement. Replacing it restores full cleaning performance.

Compatible Models

Suits a wide range of Zodiac Baracuda and compatible suction cleaners including:

• Zodiac Baracuda G2, G3, G4
• Aquasphere, Contractor, Genie, Zoom
• Ranger 1500, Manta II, Genius, Kontiki
• Many other Zodiac and compatible aftermarket brands

Key Features

• Genuine Zodiac Baracuda replacement part — Part No. W81710PK
• Long-lasting rubber construction — resists pool chemicals and UV
• Silent operation — no noise increase after replacement
• Restores suction and movement to a sluggish or stationary cleaner
• 1-year warranty
• Easy DIY installation — no special tools required

Specifications

• Brand: Zodiac (Baracuda)
• Part No.: W81710PK
• Material: Yellow rubber
• Warranty: 1 year

Frequently Asked Questions

How do I know if my Baracuda diaphragm needs replacing?

Common signs include the cleaner moving slowly or not at all, weak suction at the cleaner head, or the cleaner failing to climb walls. Inspect the diaphragm for cracks, tears, or stiffness — if it no longer flexes freely, it needs replacing.

Is this a genuine Zodiac part?

Yes — this is a genuine OEM Zodiac Baracuda diaphragm cassette (W81710PK), not an aftermarket substitute.

How often should I replace the Baracuda diaphragm?

Diaphragm life varies depending on pool chemical levels, UV exposure, and usage frequency. As a general guide, inspect it annually and replace when it shows signs of cracking, stiffness, or reduced flexibility. Most diaphragms last 1–3 years under normal conditions.