Top 7 Kitchen Water Faucet Repair Kits Compared for Common Leaks

Updated November 2026

Most kitchen water faucet repair jobs come down to one of a few worn parts: a rubber washer, an O-ring, a cartridge or a seat. The right kit can save a service call, but only if it matches the type of faucet you have and includes the sizes you actually need. The picks below are compared on what each kit contains, how well it suits common fixes, and how easy it is to find the right part. We looked at published specifications, brand reputation and the patterns owners commonly describe in feedback, and we did not test these products ourselves.

Our Top Picks

Quick Comparison

Product	Best for	Key feature
NBRINGO 114-Piece 12 Sizes Faucet Washers Assorted Kit	Balanced everyday washer replacement	114 pieces across 12 sizes
XBVV 106 PCS Faucet Washer Assortment Kit	Large size variety	Flat and beveled washers in one set
1075 Pcs 3-in-1 Spigot Repair Washers & Hose Gasket & Faucet O-Rings Kit	Mixed plumbing jobs	Washers, gaskets and O-rings together
Home Impressions Washerless Cartridge Faucet Repair Kit	Washerless cartridge faucets	Cartridge-focused parts
37 Sizes 1075Pcs 3-in-1 Home Universal Rubber Washers Assortment Kit	Full-size assortment	37 sizes with a pick hook
NBRINGO 1075 PCS 37 Sizes 3-in-1 Universal Plumbing Repair Kit	Budget-minded buyers	Large kit with sealing gaskets
Danco Cartridge Repair Kit for Delta Single-Handle Faucet, Brass (86970)	Delta single-handle faucets	Brass cartridge repair kit

NBRINGO 114-Piece 12 Sizes Faucet Washers Assorted Kit

Best for: Balanced everyday washer replacement

This kit suits homeowners who need a range of washer sizes for a single kitchen faucet repair and want room to match an unknown part. Its flat and beveled washers cover common dripping-spout and seat-washer situations.

Key specs

• 114 pieces
• 12 sizes
• Flat and beveled rubber washers
• Brass bibb screws included

Pros

• Good size spread for trial fitting
• Includes brass screws, which many kits leave out
• Works for both indoor and outdoor faucets

Cons

• Sizes are not labeled by faucet brand, so matching takes measuring
• Not a cartridge kit, so it will not fix cartridge leaks

Bottom line: A strong first purchase for someone with a compression-style kitchen faucet who wants to identify the right washer by trial.

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XBVV 106 PCS Faucet Washer Assortment Kit

Best for: Large size variety

This kit is aimed at people who expect to try several sizes before finding the right one. Owners often describe the mix of flat and beveled washers as useful for stem and spout leaks.

Key specs

• 106 pieces
• Assorted flat and beveled rubber washers

Pros

• Wide size range in one box
• Useful for both kitchen and outdoor faucets
• Simple organization for quick sorting

Cons

• Fewer extras than the larger kits
• Rubber parts can be hard to match without measuring the old one

Bottom line: Best for buyers who want variety in a mid-size kit and plan to measure the worn washer before ordering additional parts.

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1075 Pcs 3-in-1 Spigot Repair Washers & Hose Gasket & Faucet O-Rings Kit

Best for: Mixed plumbing jobs

This kit fits homeowners who want washers, gaskets and O-rings in one place, since a kitchen sprayer hose or spout connection often needs more than a washer.

Key specs

• 1075 pieces
• 37 sizes
• Washers, hose gaskets and O-rings

Pros

• Covers several leak points in one purchase
• Large piece count for repeated repairs
• Works across kitchen and outdoor fixtures

Cons

• Many pieces will go unused on a single repair
• Does not replace cartridges or seats

Bottom line: Suited to households with several fixtures that need occasional seal repairs.

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Home Impressions Washerless Cartridge Faucet Repair Kit

Best for: Washerless cartridge faucets

This kit is for people whose kitchen faucet has a single lever and no visible washers. Cartridge faucets fail differently from washer faucets, so a washer kit will not solve the problem.

Key specs

• Washerless cartridge repair kit

Pros

• Targets the correct failure point for cartridge faucets
• Avoids guessing among washer sizes
• Focused scope keeps the kit simple

Cons

• Useless on washer-style faucets
• Cartridge model compatibility must be checked before buying

Bottom line: Pick this only after confirming your faucet uses a cartridge rather than washers.

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37 Sizes 1075Pcs 3-in-1 Home Universal Rubber Washers Assortment Kit

Best for: Full-size assortment

This kit suits buyers who want the widest possible size coverage and a pick hook for removing old O-rings, which makes it practical for hands-on repairs.

Key specs

• 1075 pieces
• 37 sizes
• Includes a pick hook

Pros

• Extensive size range
• Pick hook helps with removal
• Covers faucets, hoses and spigots

Cons

• Large kit for a one-time fix
• Sorting pieces can be time-consuming

Bottom line: A good choice for a workshop or a household with many fixtures.

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NBRINGO 1075 PCS 37 Sizes 3-in-1 Universal Plumbing Repair Kit

Best for: Budget-minded buyers

This kit gives a large set of washers, O-rings and sealing gaskets for buyers who want to avoid repeat purchases while keeping the per-piece cost low.

Key specs

• 1075 pieces
• 37 sizes
• Includes a pick hook

Pros

• Broad coverage for multiple fixtures
• Includes gaskets and O-rings
• Easy to store in a single case

Cons

• Overlaps heavily with other large kits
• Not suited to cartridge faucets

Bottom line: A practical value option for homeowners who want a stocked drawer of plumbing seals.

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Danco Cartridge Repair Kit for Delta Single-Handle Faucet, Brass (86970)

Best for: Delta single-handle faucets

This kit is made for a specific faucet family. If your kitchen faucet is a Delta single-handle model with a cartridge, it addresses the part that typically causes leaks and stiff handle movement.

Key specs

• Brass cartridge repair kit
• Designed for Delta single-handle faucets

Pros

• Matches a common cartridge failure
• Brass construction is durable under regular use
• Clear model targeting

Cons

• Only useful for the matching Delta family
• Owners often recommend confirming the cartridge model before ordering

Bottom line: Ideal for owners of compatible Delta single-handle kitchen faucets who want a targeted cartridge fix.

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Buying Guide

Faucet type: washer or cartridge

Identify the mechanism before buying anything. Washer faucets use rubber parts that compress against a seat, while cartridge faucets use a sealed unit that controls flow and temperature. Buying the wrong kind wastes time.

Good picks for this: Home Impressions Washerless Cartridge Faucet Repair Kit, Danco Cartridge Repair Kit for Delta Single-Handle Faucet

Size range and assortment count

Larger kits reduce the chance of a return trip, but a 12-size kit can cover many common washers. Check that the sizes include the ones printed on your old part, when legible.

Good picks for this: NBRINGO 114-Piece 12 Sizes Faucet Washers Assorted Kit, 37 Sizes 1075Pcs 3-in-1 Home Universal Rubber Washers Assortment Kit

Washer shape: flat versus beveled

Flat washers seal against flat surfaces, while beveled washers fit angled seats. Kits that include both shapes can handle more repairs without guessing.

Good picks for this: XBVV 106 PCS Faucet Washer Assortment Kit, NBRINGO 114-Piece 12 Sizes Faucet Washers Assorted Kit

Kit scope: washers, gaskets and O-rings

Some leaks come from the sprayer hose or spout connection rather than the valve. A kit that includes gaskets and O-rings can cover those spots too.

Good picks for this: 1075 Pcs 3-in-1 Spigot Repair Washers & Hose Gasket & Faucet O-Rings Kit, NBRINGO 1075 PCS 37 Sizes 3-in-1 Universal Plumbing Repair Kit

Tools and removal

Pick hooks and small brass screws make removal easier and reduce scratches. Turn off the water supply under the sink before disassembly, and keep a towel in the basin to catch small parts.

Good picks for this: 37 Sizes 1075Pcs 3-in-1 Home Universal Rubber Washers Assortment Kit, NBRINGO 114-Piece 12 Sizes Faucet Washers Assorted Kit

Durability and materials

Brass cartridges generally hold up better than plastic parts under daily use, while rubber washers wear over time and are meant to be replaced. Compare the materials listed for the specific component you need.

Good picks for this: Danco Cartridge Repair Kit for Delta Single-Handle Faucet, Home Impressions Washerless Cartridge Faucet Repair Kit

Storage and organization

Kits with labeled compartments or a case make it easier to find the right piece later. Keep the kit with your plumbing tools so you can make a fast repair.

Good picks for this: XBVV 106 PCS Faucet Washer Assortment Kit, NBRINGO 1075 PCS 37 Sizes 3-in-1 Universal Plumbing Repair Kit

FAQ

How do I know which kit to buy for my kitchen faucet?

Start by identifying whether your faucet uses washers or a cartridge. If it has a single lever and no visible washers, a cartridge kit is more likely to fit. For washer faucets, remove the worn part and match its size and shape.

Can one kit fix every kitchen faucet leak?

No. Washer kits do not repair cartridge faucets, and cartridge kits do not replace washers. Leaks at the spout base or sprayer hose may need gaskets or O-rings instead.

Is a large assortment kit worth it?

For most households, a larger kit is useful because it reduces the number of return trips and covers more fixtures. A small kit may be enough if you already know the exact part size.

Do I need to shut off the water before a repair?

Yes. Close the shutoff valves under the sink, then open the faucet to release remaining pressure. This reduces the risk of water spraying during disassembly.

What if the part I need is not in the kit?

Take the old part to a hardware store or check the faucet manufacturer’s parts list. Many leaks are caused by a single worn component, so precise matching matters more than kit size.

How often should kitchen faucet washers be replaced?

There is no fixed schedule. Replace a washer when it shows wear, flattening or cracking, or when the faucet begins to drip. Regular inspection helps catch the problem early.

When should I call a licensed plumber?

If the faucet body is cracked, the water supply lines leak, or you are unsure about shutoff valves, consult a licensed plumber. Water damage and gas or electrical hazards near the sink call for professional help.

Conclusion

For a general kitchen washer repair, the NBRINGO 114-Piece 12 Sizes kit offers a balanced size range. Buyers who want the widest variety may prefer the 37-size 1075-piece assortments. If your faucet is a cartridge model, choose a cartridge kit instead, and for Delta single-handle faucets the Danco kit is the most targeted option. Confirm your faucet type first, then match the kit to the part you need.

Sources

• Guidance on household water use and conserving water through fixture maintenance (epa.gov)
• Consumer safety information on plumbing and household product hazards (cpsc.gov)
• Standards information on plumbing fixtures and components

Related reading

• Price Pfister Kitchen Faucet Repair: A Step-by-Step Guide (2026)
• Moen Kitchen Faucet Tighten Handle: 4 Best Repair Parts Compared (2026)
• Kitchen Faucet Replacement Parts Price Pfister: 6 Best Picks for Easy Repairs

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