R0340400 Fits Jandy Pool & Spa O-Ring - Buna-N Nitrile (70A) Direct-Fit Replacement Sealing Ring for pool and spa equipment

Chasing a leak and need the exact replacement to seal it for good? A worn or wrong o-ring lets fluid weep past the joint, drops pressure, and can damage the equipment around it.

This Beaver Island Parts Company replacement o-ring is an exact-fit replacement for Jandy part R0340400, molded in durable 70A Buna-N Nitrile Rubber for a lasting seal.

Full Compatibility: Fits Jandy Pool & Spa equipment and replaces OEM part R0340400. Molded to match the original part so it drops straight into the same groove.
Installation Note: Clean the groove, inspect the sealing surface, seat the new o-ring without twisting it, and lubricate before assembly.
Pro Tip: Apply Aqua Flex lubricant before installation to ease seating and extend seal life.

We are an American family-owned and operated small business committed to providing high-quality replacement parts and honest fitment information.

Note: Beaver Island Parts Company is not affiliated with Jandy. All brand names, model numbers and part numbers referenced are used solely to confirm compatibility and are the trademarks of their respective owners.