[Lifetime Warranty] W69698 Pool Cleaner Long Life Diaphragm - Compatible with Retaining Ring W81600 Compatible with Zodiac Baracuda G3, G3 PRO, G4 Alpha 2 3 - Replaces W81701 W81700 | Pack of 2
Two yellow long-life pool cleaner diaphragms with two white retaining rings for Zodiac Baracuda G3 and G4 cleaners.
Two yellow W69698 long life diaphragms for Zodiac Baracuda G3 and G4 pool cleaners with dimensions.
Close-up of W69698 pool cleaner long life diaphragm for Zodiac Baracuda G3 and G4 pool vacuums.
Two yellow pool cleaner diaphragms and two white retaining rings for Zodiac Baracuda G3 and G4 models.
Two yellow W69698 long-life diaphragms for Zodiac Baracuda pool cleaners shown in a close-up product view.
W69698 long life diaphragm for Zodiac Baracuda pool cleaners shown with assembled cleaner and close-up view.
Yellow W69698 long life diaphragm for Zodiac Baracuda pool cleaners on promotional background.
Two yellow long-life pool cleaner diaphragms with two white retaining rings for Zodiac Baracuda G3 and G4 cleaners.
Two yellow W69698 long life diaphragms for Zodiac Baracuda G3 and G4 pool cleaners with dimensions.
Close-up of W69698 pool cleaner long life diaphragm for Zodiac Baracuda G3 and G4 pool vacuums.
Two yellow pool cleaner diaphragms and two white retaining rings for Zodiac Baracuda G3 and G4 models.
Two yellow W69698 long-life diaphragms for Zodiac Baracuda pool cleaners shown in a close-up product view.
W69698 long life diaphragm for Zodiac Baracuda pool cleaners shown with assembled cleaner and close-up view.
Yellow W69698 long life diaphragm for Zodiac Baracuda pool cleaners on promotional background.
Lifetime Warranty

[Lifetime Warranty] W69698 Pool Cleaner Long Life Diaphragm - Compatible with Retaining Ring W81600 Compatible with Zodiac Baracuda G3, G3 PRO, G4 Alpha 2 3 - Replaces W81701 W81700 | Pack of 2

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W69698 Pool Cleaner Long Life Diaphragm

Key Features

  • Package includes two diaphragms and two retaining rings.
  • Regulates water flow to enable cleaner movement and suction.
  • Constructed from flexible, durable material for extended service life.
  • Essential component for restoring pool cleaner operation.

Replaces / Cross-Reference Part Numbers

  • W69698
  • W69698B
  • C69698
  • W81700
  • W81701

Compatibility & Fitment

  • Fits Zodiac Baracuda G2, G3, G3 Pro, G4
  • Fits Zodiac Baracuda Alpha 2, Alpha 3
  • Fits Zodiac Baracuda Genius
  • Fits Zodiac Baracuda Kontiki
  • Fits Zodiac Baracuda Manta II
  • Fits Zodiac Baracuda Pacer
  • Fits Zodiac Baracuda Ranger, Ranger 1500
  • Fits Zodiac Baracuda Wahoo
  • Fits Zodiac Baracuda Zoom
  • Fits Zodiac Creepy Crawler

When to Replace

  • Cleaner has stopped moving or moves erratically.
  • Noticeable reduction in suction or cleaning performance.
  • Visible signs of damage, such as splits, cracks, or stretching on the diaphragm.
  • Loud thumping or "hammering" noise during operation.

Installation Tips

  • Turn off the pool pump before beginning installation.
  • Remove the old diaphragm and retaining ring.
  • Install the new diaphragm with the smooth side facing down towards the cleaner's foot.
  • Secure the diaphragm in place with the new retaining ring.
  • No special tools are required for replacement.
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THE KEY TO YOUR POOL'S LONGEVITY

THE KEY TO YOUR POOL'S LONGEVITY

BlueStars pool replacement parts offer strict quality control to give you the best experience, backed by our enduring commitment to excellence!

FAQ

This diaphragm is compatible with Zodiac/Baracuda suction-side cleaners including the G3, G3 PRO, G4, Alpha 2, and Alpha 3. It also fits the Zoom, Ranger, Ranger 1500, Wahoo, Pacer, Manta II, Genius, and Kontiki models. Because pool cleaner revisions can vary, match your existing diaphragm and retaining ring numbers before ordering.
This component replaces diaphragm part number W69698 and retaining ring W81600. It also cross-references with replacement numbers W81701 and W81700. If your cleaner uses any of these numbers, compare the diaphragm style and ring configuration with your original part.
A worn or torn diaphragm often causes the cleaner to stop intermittently, lose its pulsing action, move weakly, chatter, or stop moving entirely. You may also notice reduced climbing performance or inconsistent suction even when the pump and hose appear to be working normally. Cracks, splitting, stiffness, or deformation in the diaphragm are typical replacement indicators.
Installation is straightforward and typically takes 5 to 15 minutes. No special tools are required beyond basic hand access to open the cleaner body and swap the diaphragm and retaining ring. The key steps are removing the old diaphragm assembly, seating the new W69698 correctly, and ensuring the W81600 retaining ring is fully secured so the diaphragm can pulse properly.
Before installation, inspect the cleaner for clogged debris in the cassette or throat, air leaks in the hose, poor pump suction, and worn footpads, disc, or hose sections. A diaphragm can fail prematurely if the cleaner is running with debris restriction, suction problems, or aging internal wear parts. Verifying water flow and overall cleaner condition helps confirm the diaphragm is the actual cause of the problem.
Diaphragms are flexing parts that pulse continuously during operation, so they gradually fatigue over time. Common causes of early wear include chemical exposure, UV exposure when the cleaner is left out of the pool, debris jams, and running the cleaner with unstable suction. If the old diaphragm is brittle, torn, or stretched, replacement is the recommended solution.