Beaver Island 5000273 Fits Daikin/McQuay HVAC O-Ring - Buna-N Nitrile (70A) Direct-Fit Replacement Sealing Ring, Precision-Molded

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 Daikin/McQuay part 5000273, molded in durable 70A Buna-N Nitrile Rubber for a lasting seal.

Full Compatibility: Fits Daikin/McQuay HVAC equipment and replaces OEM part 5000273. 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. Search "Aqua Flex" on Amazon.

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 Daikin/McQuay. All brand names, model numbers and part numbers referenced are used solely to confirm compatibility and are the trademarks of their respective owners.