By Caleb MorganUpdated November 2026
A dripping tub faucet is one of the most common household plumbing annoyances, and leaky tub faucet repair usually comes down to replacing a worn part rather than the whole fixture. This guide compares seven tub spout diverter and cartridge repair kits, sorted by how well each matches the most common causes of drips. We weighed what each kit includes, how well the parts are described for common tub brands, the materials specified by the manufacturer, and patterns that owners tend to mention in their feedback, not personal lab testing.
Our top picks at a glance
- 1
TOP CHOICEBest overallEnhon 2 Set Tub Spout Diverter Repair Kit (Chrome, Classic)View on Amazon - 2
TOP CHOICEBest for tub spouts that leak from the diverter2 Set Tub Spout Diverter Repair Kit (Includes Diverters Valve Stems Seals and Gates)View on Amazon - 3
TOP CHOICEBest budget pickDanco Cartridge Repair Kit for Delta Single-Handle Faucet (86970)View on Amazon - 4
Best for Delta-style single-handle valvesRocky Mountain Goods Delta Faucet Repair Kit for Single-Level FaucetsView on Amazon - 5
Best for a full diverter set with spare partsShower Diverter Repair Kit, Leaky Bathtub Faucet Replacement PartsView on Amazon - 6
Best for Moen 3800-style tub spoutsDiverter Valve Repair Kit for Moen 3800 Tub SpoutView on Amazon - 7
Best for brushed nickel finishesBathroom Shower Bathtub Leaky Faucet Repair 2 Pack, Brushed NickelView on Amazon
Our Top Picks
Before comparing products, know which part is leaking. If water comes out of the spout when the shower is running, the diverter is usually at fault. If water drips from the spout with the handle off, or the handle feels loose, the cartridge or valve stem is the more likely culprit. Each product below is matched to one of these failure points.
Quick Comparison
| Product | Best for | Key feature |
|---|---|---|
| Enhon 2 Set Tub Spout Diverter Repair Kit (Chrome, Classic) | Overall diverter repair | Two sets of stems, cup seals and gates |
| 2 Set Tub Spout Diverter Repair Kit (Diverters, Valve Stems, Seals, Gates) | Spouts leaking at the diverter | Complete diverter component set |
| Danco Cartridge Repair Kit for Delta Single-Handle Faucet (86970) | Budget cartridge replacement | Brass cartridge repair kit for Delta single-handle |
| Rocky Mountain Goods Delta Faucet Repair Kit | Delta single-level faucets | 11-piece set in plastic, rubber and stainless steel |
| Shower Diverter Repair Kit (2 Valve Stems, 2 Seals, Diverter Gates) | Multi-part diverter rebuild | Two-piece replacement set with gates |
| Diverter Valve Repair Kit for Moen 3800 Tub Spout | Moen 3800-style spouts | 101237 cup seal and diverter gate |
| 2 Pack Tub Spout Diverter Repair Kit, Brushed Nickel | Brushed nickel fixtures | Finish-matched diverter components |
Enhon 2 Set Tub Spout Diverter Repair Kit (Chrome, Classic)
Includes 2 x Diverter Valve Stems, 2 x Cup Seals and 2 x Gates, Bathroom Shower Bathtub Leaky Faucet Repair Replacement Parts Enhon 2 Set Tub Spout Diverter Repair Kit (Chrome, Classic)
Best for: Overall diverter repair for tubs where water keeps coming out of the spout while showering.
This kit suits homeowners who want a complete set of diverter internals in one package and who are not sure which single part has failed. Because it covers the stem, seal and gate, it addresses the most common leak points in one purchase.
Key specs
- Includes 2 diverter valve stems, 2 cup seals and 2 diverter gates (two sets)
- Chrome, classic styling as named in the listing
- Designed for tub spout and shower diverter leaks
Pros
- Covers stem, seal and gate in one kit
- Two sets allow a spare for a future repair
- Straightforward replacement of worn internal parts
Cons
- Chrome finish may not match every spout
- Fit depends on confirming your spout model before ordering
Bottom line: A strong first choice for someone whose tub spout leaks while the shower is on and who wants all the common diverter parts at once.
2 Set Tub Spout Diverter Repair Kit (Includes Diverters Valve Stems Seals and Gates)
2 Set Tub Spout Diverter Repair Kit, Bathroom Shower Bathtub Leaky Faucet Repair Includes Diverters Valve Stems Seals and Diverters Gates Leak Faucet Replacement Parts
Best for: Tub spouts leaking at the diverter, with a focus on replacing the full set of internal parts.
This two-set kit is aimed at repairs where the diverter has worn unevenly, so several components may need replacing together rather than one at a time.
Key specs
- Two sets of diverter components
- Includes valve stems, seals and diverter gates
- Intended for bathroom shower and bathtub leaks
Pros
- Complete component set in one purchase
- Extra set provides spare parts
- Clear focus on the diverter assembly
Cons
- Listing does not always make the spout compatibility obvious
- Some owners may need to check the diverter style before installing
Bottom line: Best for someone who wants a full diverter rebuild kit and is comfortable matching parts to their existing spout.
Danco Cartridge Repair Kit for Delta Single-Handle Faucet (86970)
Faucet Repair Kits, Cartridge Repair Kits, Faucet Cartridges, Single Handle Faucets, Brass/Plastic/Rubber/Steel Danco Cartridge Repair Kit for Delta Single-Handle Faucet, Brass (86970)
Best for: Budget cartridge replacement on Delta single-handle faucets.
If the handle drips even when turned off, or the temperature control is hard to adjust, the cartridge is the usual cause. This Danco kit is a practical option for Delta single-handle valves and is widely recognized in the replacement parts market.
Key specs
- Cartridge repair kit for Delta single-handle faucets
- Brass construction, as described in the listing
- Designed for cartridge-style valve replacement
Pros
- Targets the cartridge, a common source of handle drips
- Brass body is a durable material choice
- Well-known brand in replacement cartridges
Cons
- Only suits Delta single-handle designs
- Does not address diverter leaks at the spout
Bottom line: The right pick for a Delta single-handle tub or shower valve that drips at the handle rather than the spout.
Rocky Mountain Goods Delta Faucet Repair Kit for Single-Level Faucets
Rocky Mountain Goods Delta Faucet Repair Kit for Single-Level Faucets – Kitchen, Bathroom, Shower/Tub – 11-Piece Set for Leaky Faucet Fix – Durable Plastic, Rubber, and Stainless Steel Components
Best for: Delta single-level faucets across kitchen, bathroom and tub applications.
This 11-piece kit gives a broader set of parts for owners who are not certain which internal component has failed and want several spares on hand.
Key specs
- 11-piece repair set
- Plastic, rubber and stainless steel components as listed
- Designed for Delta single-level faucets
Pros
- Large number of parts for troubleshooting
- Covers multiple faucet areas
- Stainless steel components add durability
Cons
- Not every included part will be needed for a single repair
- Compatibility should be confirmed against the faucet model
Bottom line: Suited to a homeowner with a Delta single-level faucet who prefers a larger assortment of parts.
Shower Diverter Repair Kit, Leaky Bathtub Faucet Replacement Parts
Shower Diverter Repair Kit, Leaky Bathtub Faucet Replacement Parts, Bathtub Spout for Fixing 2pcs Tub Spout Diverter Repair Kit, 2 Valve Stems, 2 Seals & Diverter Gates
Best for: A multi-part diverter rebuild with spare stems and seals.
This kit suits a repair where the diverter stem and seal have both worn, which owners often describe as a steady drip from the spout during showers.
Key specs
- 2 valve stems, 2 seals and diverter gates
- Designed for tub spout diverter repair
- Replacement parts for bathtub faucet leaks
Pros
- Pairs of stems and seals allow a spare set
- Focused on the diverter, the typical leak source
- Simple parts list
Cons
- Requires confirming diverter type before buying
- Does not include cartridge parts for handle drips
Bottom line: A solid choice for a tub spout that leaks while in use and needs stems, seals and gates replaced together.
Diverter Valve Repair Kit for Moen 3800 Tub Spout
Diverter Valve Repair Kit, Plastic & Rubber, Bathroom, Sink Faucet Parts, Plumbing Fixture, Shower Repair Replacement Parts 4 Pcs 101237 Cup Seal & Diverter Gate for Moen 3800 Tub Spout
Best for: Moen 3800-style tub spouts that need a cup seal and diverter gate replacement.
This kit is built around a specific Moen spout style. If your spout matches the 3800 design, the part numbers make the fit easier to confirm than with generic kits.
Key specs
- 4-piece kit in plastic and rubber
- Includes 101237 cup seal and diverter gate
- Designed for Moen 3800 tub spout
Pros
- Specific fit for a common Moen spout
- Addresses the most frequently worn diverter parts
- Simple, low-part-count kit
Cons
- Limited to Moen 3800-style spouts
- Plastic components may wear sooner than metal in some installations
Bottom line: Ideal if you have a Moen 3800 spout and want a part-number-matched repair.
Bathroom Shower Bathtub Leaky Faucet Repair 2 Pack, Brushed Nickel
Bathroom Shower Bathtub Leaky Faucet Repair Includes Diverters Valve Stems Seals and Gates Leak Faucet Replacement Parts 2 Pack Tub Spout Diverter Repair Kit, Brushed Nickel
Best for: Brushed nickel fixtures where a matching finish matters.
Homeowners with brushed nickel tub hardware often prefer replacement parts that blend in visually, and this two-pack is aimed at that finish.
Key specs
- 2-pack diverter repair set
- Brushed nickel finish as named in the listing
- Includes diverters, valve stems, seals and gates
Pros
- Finish option suits brushed nickel hardware
- Two-pack gives a spare set
- Covers the full diverter assembly
Cons
- Finish match should be checked against existing hardware
- Fit still depends on spout design
Bottom line: A good match for a brushed nickel tub that needs diverter parts without a visible finish mismatch.
Buying Guide
Identify Whether the Leak Is at the Spout or the Handle
Run the shower and check where the water is coming from. Water exiting the tub spout while the shower is running points to a worn diverter. Water dripping from the spout with the shower off, or water leaking around the handle, points to the cartridge or stem. Getting this right saves you from buying the wrong kit.
Good picks for this: Enhon 2 Set Tub Spout Diverter Repair Kit, Danco Cartridge Repair Kit for Delta Single-Handle Faucet
Match the Brand and Model
Tub faucet internals are not interchangeable across brands. Look for a brand name or model number stamped on the handle, escutcheon or spout. Delta, Moen and Pfister each use different cartridges and diverters. A kit designed for one brand may not seal properly on another.
Good picks for this: Diverter Valve Repair Kit for Moen 3800 Tub Spout, Rocky Mountain Goods Delta Faucet Repair Kit
Count the Parts You Need
Some kits include a full set of stems, seals and gates, while others supply only one component. A kit with spares is useful if you are not sure which part has failed, but a smaller kit keeps costs down if you already know the exact failure point.
Good picks for this: 2 Set Tub Spout Diverter Repair Kit, Shower Diverter Repair Kit
Check Diverter Style and Spout Design
Diverters come in several styles, including tub spout diverters that push up, pull up or turn. Remove the spout (usually held by a set screw underneath) and take a photo of the internals before buying. Compare that photo with the kit listing to confirm the stem and gate shape.
Good picks for this: Bathroom Shower Bathtub Leaky Faucet Repair 2 Pack, Brushed Nickel, Enhon 2 Set Tub Spout Diverter Repair Kit
Consider Material and Durability
Brass and stainless steel components generally hold up better than plastic under daily use, though plastic cup seals and gates are common and work well when correctly sized. Rubber seals wear over time, so replacing them during any diverter repair is a sensible habit.
Good picks for this: Danco Cartridge Repair Kit for Delta Single-Handle Faucet, Rocky Mountain Goods Delta Faucet Repair Kit
Finish and Visual Match
If your tub hardware is chrome, brushed nickel or another finish, a replacement diverter in the wrong color can look obvious. Check the listing for finish before buying and compare it to your existing spout and handle.
Good picks for this: Bathroom Shower Bathtub Leaky Faucet Repair 2 Pack, Brushed Nickel, Enhon 2 Set Tub Spout Diverter Repair Kit
Plan the Repair and Keep Tools Ready
Most diverter repairs need an adjustable wrench or spout removal tool, a small screwdriver for the set screw, plumber’s grease and a rag to protect the finish. Shut off the water at the supply valves or the main before disassembling. Work slowly so small parts do not get lost down the drain.
Good picks for this: Shower Diverter Repair Kit, Diverter Valve Repair Kit for Moen 3800 Tub Spout
FAQ
How do I know if I need a diverter kit or a cartridge kit?
If water comes out of the tub spout while the shower is running, the diverter is the likely cause. If the handle drips or the water flow changes when you turn the handle, the cartridge or valve is more likely at fault. Turning off the water and disassembling the spout is the most reliable way to confirm.
Can I use a universal kit on any tub faucet?
Universal kits can work, but most tub faucet parts are brand- and model-specific. Confirm the brand, model and internal style before ordering. Mismatched parts often leak or fail to seal properly.
How long does a diverter repair usually take?
For a homeowner working with basic tools, a diverter replacement often takes under an hour once the water is off. Cartridge replacement can take longer if the old cartridge is corroded or the retaining clip is hard to remove.
Should I replace all the seals when fixing one leak?
Many plumbers recommend replacing seals and gates during any diverter repair, since they wear together and a new stem with old seals can still leak. A kit with multiple components makes this simple.
What tools do I need for a tub spout diverter repair?
Typically you will need a set screw driver or hex key for the spout, an adjustable wrench, plumber’s grease, a rag and a flashlight. Some spouts require a special spout removal tool, so check your model first.
When should I call a professional?
If the leak continues after replacing the diverter, if corroded pipes are visible, or if the valve body itself is cracked, consult a licensed plumber. Water damage behind walls can be costly, so professional help is worth considering when the problem is hidden.
Conclusion
For most leaky tub faucet repair jobs, the first step is identifying whether the spout or the handle is leaking. The Enhon 2 Set Tub Spout Diverter Repair Kit is a broad choice for diverter problems, while the Danco Cartridge Repair Kit fits Delta single-handle cartridge leaks. The Moen 3800-style kit suits that specific spout, and the brushed nickel two-pack helps when finish matters. Match the kit to your brand, model and failure point, and the repair is usually manageable with basic tools.
Sources
- Guidance on water conservation and how small household leaks waste water over time (epa.gov)
- Information on fixing leaky faucets and reducing household water and energy waste (energy.gov)
- Home safety guidance on tools, fixtures and avoiding injury during household repairs (cpsc.gov)
Related reading
- Repair Tub Faucet Drip: A Step-by-Step Guide to Stop Leaks (2026)
- Repair Delta Tub Faucet: 7 Best Kits and Parts Compared (2026)
- Leaky Outdoor Faucet Repair: 7 Best Kits and Parts Compared (2026)
- Delta Soaker Tub Faucet: How to Choose, Install and Repair One
- Bathroom Tub Faucet Repair: 6 Best Kits and Parts Compared (2026)
About Caleb Morgan
Caleb Morgan is part of our editorial team and reviews and edits our kitchen faucets & sinks guides, checking product details against manufacturer specifications and owner feedback.
