Danco 2-3/16 in. D X 2 in. D #89 Rubber O-Ring is a purpose-built seal designed for American Standard faucets and compatible plumbing fixtures. This 20-pack gives you dependable spares for fast, affordable repairs, helping you prevent drips and water waste without hunting for tools or guessing at sizes.
Key specifications at a glance
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Material: Rubber
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Exterior Diameter (OD): 2-3/16 inches
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Interior Diameter (ID): 2 inches
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Wall Thickness: 3/32 inch
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Shape: Round
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Pack Size: 20 O-rings in a polybag
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Designed For: American Standard faucets and related fixtures
Why this O-ring matters
In plumbing, a precise seal is everything. The #89 size is tailored to the common seating dimensions found in many American Standard faucet assemblies, delivering a durable, leak-resistant fit that stands up to regular use. Rubber construction provides a reliable compressive seal that remains effective across temperature swings and routine wear, reducing the risk of costly water damage and annoying drips.
Ideal use cases
- Replacing worn or burned-in O-rings during faucet maintenance to restore a tight, leak-free seal
- Sealing valve stems and supply-line connections where a 2-3/16 in outer diameter, 2 in inner diameter O-ring is required
- Stocking a ready-to-go spare kit for households with frequent faucet upkeep or rental properties where quick service matters
- Conversions or repairs on older fixtures that still rely on standard #89 O-ring sizing
Installation tips for best results
- Before installing, shut off water and relieve any pressure. Remove the old O-ring and debris from the groove.
- Clean the groove thoroughly to ensure a smooth seating surface for the new O-ring.
- Lubricate the new O-ring lightly with silicone-based plumber’s grease for easier seating and a longer seal life—avoid petroleum-based lubricants.
- Seat the O-ring evenly in the groove to prevent twisting or pinching during assembly.
- Gently tighten connections to the recommended torque; overtightening can damage the O-ring and fixture.
Who benefits most
- DIY homeowners undertaking faucet maintenance or minor repairs
- Property managers and maintenance teams needing reliable, ready-to-use O-rings
- Anyone replacing aging seals in American Standard faucets to ensure a durable, long-lasting seal
In short, this Danco O-ring kit is a practical, misplacement-resistant solution for keeping American Standard faucets running smoothly. With a precise #89 sizing, robust rubber construction, and a convenient 20-pack, it’s a dependable choice for timely repairs and ongoing faucet care.
