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Danco Rubber O-Ring Kit 382 pk

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

Meet the Danco Rubber O-Ring Kit, a comprehensive 382-piece solution crafted to stop leaks and simplify faucet maintenance. Made from durable rubber, these O-rings deliver dependab…

Danco MPN 39989
Sold Locally Only

This product isn’t sold on our website — see your local hardware store.

Typical Store Price i
Typical store price: low $63.99, average $74.99
In-Store Exclusive

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About Product Overview

Meet the Danco Rubber O-Ring Kit, a comprehensive 382-piece solution crafted to stop leaks and simplify faucet maintenance. Made from durable rubber, these O-rings deliver dependable seals in wet environments, helping you restore performance quickly without multiple trips to the hardware store.

  • Broad compatibility: Specifically designed to fit all brands of faucet, so you can tackle repairs across kitchen, bathroom, and utility faucets with one versatile kit.
  • Extensive size range: An organized assortment of O-rings in a variety of interior diameters and round shapes ensures you’ll likely find the right match for your faucet components on the first try.
  • Durable, long-lasting seal: Rubber O-rings provide reliable compression and dependable resistance to water exposure, helping prevent drips and leaks over time.
  • DIY-friendly: Perfect for homeowners, landlords, and maintenance pros who want a ready-to-go, all-in-one repair kit that saves time and reduces downtime.
  • Practical for multiple applications: Ideal for repairing faucet cartridges, spouts, valves, and other common seal points found in residential plumbing.

Who this is ideal for

This kit is an essential addition to any DIY toolkit, rental property maintenance stash, or professional plumber’s supply bag. If you frequently encounter minor faucet leaks, worn seals, or seal failures, this 382-piece rubber O-ring kit keeps you prepared for fast, effective fixes.

Use cases and scenarios

  • Replacing worn seals in kitchen and bathroom faucets to stop annoying drips.
  • Out-of-sight valve and cartridge repairs where a tight, water-tight seal is critical.
  • Emergency kit for quick response to sudden leaks in tight spaces or under sinks.

How it compares to alternatives

Unlike single-size or limited-kit options, this Danco set offers a broad assortment that covers a wide range of interior diameters and common faucet configurations. The result is fewer returns to the store, less guesswork, and faster repairs—so you spend more time enjoying a leak-free home and less time chasing parts.

Practical tips for best results

  • Match the size by removing the old O-ring and comparing it to the closest fit in the kit before installation.
  • Handle replacements with clean hands and dry components to ensure a proper seal.
  • Test each faucet after reassembly with a slow turn of the water supply to verify the seal before leaving the area.

With the Danco Rubber O-Ring Kit, you get a reliable, all-in-one solution designed to keep faucets running smoothly, reduce leaks, and empower you to handle regular maintenance with confidence.

The Details Specifications

Brand Danco
SKU 40181
UPC 037155399895
Unit 0
Case Pack Quantity 1 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 9 × 13 × 2
Weight 2 lbs
Cubic Feet 0.15573 ft³
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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