By Caleb MorganUpdated November 2026
Bath tub faucet repair usually comes down to one part: the diverter. When water keeps coming out of the tub spout while you shower, or a steady drip continues after you shut the handles off, the fix is often a diverter valve stem, cup seal or gate rather than a whole new faucet. This list compares seven repair kits sold on Amazon US that target those exact failures. Our selection criteria were the components each kit includes, how well the listing describes fit and compatibility, the range of tub spout types it covers, and the general patterns owners report about seal quality and ease of installation. We did not install or test these kits ourselves; the comparison is based on listing details, manufacturer specifications and common owner feedback.
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 Moen tub spoutsDiverter Valve Repair Kit 4 Pcs 101237 for Moen 3800 Tub SpoutView on Amazon - 3
TOP CHOICEBest for spout replacement with a full setShower Diverter Repair Kit, Leaky Bathtub Faucet Replacement Parts (2pcs)View on Amazon - 4
Best budget pick2 Set Tub Spout Diverter Repair Kit, Bathroom Shower Bathtub Leaky Faucet RepairView on Amazon - 5
Best universal fitTub Spout Diverter Repair Kit, Universal Bathroom Bathtub Faucet RepairView on Amazon - 6
Best finish match2 Pack Tub Spout Diverter Repair Kit, Brushed NickelView on Amazon - 7
Best for drips at the handle or outdoor-style washers106 PCS Faucet Washer Assortment KitView on Amazon
Our Top Picks
| Product | Best for | Key feature |
|---|---|---|
| Enhon 2 Set Tub Spout Diverter Repair Kit (Chrome, Classic) | Overall fix for a leaking tub spout | Two sets of stems, cup seals and gates |
| Diverter Valve Repair Kit 4 Pcs 101237 for Moen 3800 Tub Spout | Moen-style tub spouts | Part-number-specific cup seal and gate |
| Shower Diverter Repair Kit, 2pcs with 2 Valve Stems, 2 Seals and Diverter Gates | Replacing all diverter internals at once | Complete stem, seal and gate set |
| 2 Set Tub Spout Diverter Repair Kit (Shower Bathtub Leaky Faucet Repair) | Budget-minded repairs with spares | Two-set quantity for later use |
| Universal Bathroom Bathtub Faucet Repair Kit (Tub Spout Diverter) | Mixed or uncertain spout brands | Universal listing with cup seals and gates |
| 2 Set Tub Spout Diverter Repair Kit, Brushed Nickel | Matching brushed nickel finishes | Finish-matched diverter components |
| 106 PCS Faucet Washer Assortment Kit | Worn washers in faucet handles | Large assortment of flat and beveled washers |
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 fix for a leaking tub spout
This kit suits homeowners who want a complete diverter refresh in a chrome finish. It is aimed at the common situation where water leaks from the spout when the diverter is in shower mode, or where the spout keeps diverting to the shower head.
Key specs
- Two diverter valve stems
- Two cup seals
- Two diverter gates
- Chrome, classic styling
Pros
- Includes a full set of the three parts that usually wear out together
- Two sets give you a spare for future repairs
- Chrome finish suits most standard tub spouts
Cons
- Fit depends on checking your spout model before ordering
- Chrome finish will not match brushed or oil-rubbed fixtures
Bottom line: A strong first choice for anyone with a standard chrome tub spout who wants everything in one box.
Diverter Valve Repair Kit 4 Pcs 101237 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-style tub spouts
This kit is built around a specific Moen replacement part number, so it suits owners of Moen 3800-series tub spouts who want a targeted fix rather than a universal set.
Key specs
- Four pieces, including a cup seal and diverter gate
- Plastic and rubber construction
- Listed compatibility with Moen 3800 tub spout
Pros
- Part-number match reduces guesswork
- Compact kit for a single-spout repair
- Clear focus on the diverter components
Cons
- Only useful if your spout matches the listed model
- Fewer spare parts than multi-set kits
Bottom line: Best for owners who have confirmed their Moen spout model and want a direct replacement.
Shower Diverter Repair Kit, Leaky Bathtub Faucet Replacement Parts (2pcs)
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: Replacing all diverter internals at once
This kit is for people who would rather replace the stem, seal and gate together instead of diagnosing which one failed. It fits well when the spout has been leaking for a long time.
Key specs
- Two valve stems
- Two seals
- Two diverter gates
Pros
- Replaces every common wear point in one step
- Two sets allow a spare
- Straightforward contents list
Cons
- Compatibility depends on matching your spout’s diverter design
- Does not include a new spout body if the housing itself is cracked
Bottom line: A practical choice for a full diverter overhaul when you do not want to guess which part is worn.
2 Set Tub Spout Diverter Repair Kit, Bathroom Shower Bathtub Leaky Faucet Repair
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: Budget-minded repairs with spares
This two-set kit gives you the core diverter parts at a lower overall outlay than premium branded options, making it a sensible pick when several spouts in the house need attention.
Key specs
- Two sets of valve stems, seals and diverter gates
- Universal-style bathroom listing
Pros
- Good value for multiple repairs
- Covers the three main wear points
- Easy to order as a spare kit
Cons
- Part quality can vary between owners’ reports, so inspect seals on arrival
- Fit still needs to be checked against your spout
Bottom line: Suits budget-focused households who want spares on hand for more than one bathroom.
Tub Spout Diverter Repair Kit, Universal Bathroom Bathtub Faucet Repair
Tub Spout Diverter Repair Kit, Universal Bathroom Bathtub Faucet Repair, Suitable for Faucet Spout Replacement and Leak Prevention (Included Cup Seals and Gates)
Best for: Mixed or uncertain spout brands
The universal listing is meant for situations where the spout brand is unknown or the original parts are no longer available. It is a reasonable first attempt before replacing the whole spout.
Key specs
- Universal design
- Includes cup seals and gates
- Aimed at spout replacement and leak prevention
Pros
- Useful when the brand is unidentified
- Broad compatibility claims cover many standard spouts
- Addresses leak prevention, not only repair
Cons
- Universal kits sometimes need trimming or adjustment to fit
- Less precise than brand-specific parts
Bottom line: A good fallback when you cannot identify your spout, but confirm dimensions first.
2 Pack Tub Spout Diverter Repair Kit, 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: Matching brushed nickel finishes
If your tub hardware is brushed nickel, this kit keeps the visible finish consistent after repair, which many homeowners care about more than they expect.
Key specs
- Two-pack quantity
- Valve stems, seals and diverter gates
- Brushed nickel finish
Pros
- Finish matches common brushed nickel fixtures
- Two sets for repairs or a second bathroom
- Complete internal parts list
Cons
- Finish match depends on your existing fixture’s shade
- Compatibility still requires checking the spout design
Bottom line: Best for owners with brushed nickel hardware who want a finish-matched replacement.
106 PCS Faucet Washer Assortment Kit
106 PCS Faucet Washer Assortment Kit with Assorted Flat and Beveled Rubber Washers for Outdoor Garden Faucet Stem Leak Worn Replacement Repair
Best for: Worn washers in faucet handles
This assortment is designed for general faucet washer replacement rather than diverter repair. It is useful when a handle drips at the spout even with the valve closed, a sign that a washer or seat may be worn.
Key specs
- 106 pieces
- Assorted flat and beveled rubber washers
Pros
- Large selection covers many washer sizes
- Useful as a general-purpose stock for multiple faucets
- Inexpensive way to have spares
Cons
- Does not address diverter stems or cup seals
- You must identify the correct washer size by hand
Bottom line: Pick this if your problem is a dripping handle rather than a leaking tub spout diverter.
Buying Guide
Identify whether the leak is at the diverter or the handle
A leak from the tub spout while the shower is running usually points to a worn diverter gate or cup seal. Water dripping from the spout after you turn the handles off often means the diverter is not seating fully. A drip from the handle body or between the handle and wall usually indicates a worn cartridge or washer. Narrow the problem first so you buy the right kit.
Good picks for this: Enhon 2 Set Tub Spout Diverter Repair Kit; Faucet Washer Assortment Kit
Check your tub spout model before ordering
Diverter components are not interchangeable across brands. Remove the spout (usually a set screw under the spout or a retaining collar) and look for a brand name or model number stamped inside. Measure the stem diameter and gate length if you can. Matching the listed model number is the single most reliable way to avoid returns.
Good picks for this: Diverter Valve Repair Kit for Moen 3800 Tub Spout; Shower Diverter Repair Kit with Valve Stems
Decide between a full set and a single-part replacement
Stems, cup seals and gates tend to wear at similar rates, so replacing all three at once often saves a second trip. A single-part replacement makes sense only when you have confirmed which component failed. Multi-set kits also give you spares for future leaks.
Good picks for this: 2 Set Tub Spout Diverter Repair Kit; Shower Diverter Repair Kit with 2 Valve Stems
Consider finish and visual match
Chrome, brushed nickel and other finishes can look noticeably different after a repair, especially on a tub spout that is visible every day. Choose a kit whose finish matches the rest of your hardware. Note that finish descriptions can vary slightly between manufacturers.
Good picks for this: 2 Pack Tub Spout Diverter Repair Kit, Brushed Nickel; Enhon 2 Set Tub Spout Diverter Repair Kit (Chrome)
Think about universal versus brand-specific fit
Universal kits cover a wider range of spouts but may require minor trimming or a careful fit check. Brand-specific kits fit more precisely but only work with their listed models. If you cannot identify the spout, a universal kit is a reasonable starting point, with dimensions verified first.
Good picks for this: Universal Tub Spout Diverter Repair Kit; Diverter Valve Repair Kit for Moen 3800
Evaluate material and durability
Rubber seals and plastic gates wear with heat, mineral deposits and repeated use. Kits made from firm, consistent rubber tend to hold a seal longer, and owners often report that seal quality varies between sets. Inspect parts on arrival, and keep a spare set if the tub is used daily.
Good picks for this: 2 Set Tub Spout Diverter Repair Kit; Enhon 2 Set Tub Spout Diverter Repair Kit
Match the repair to the job size
If you are replacing diverter parts only, a diverter-focused kit is enough. If the spout itself is cracked, corroded or no longer threads correctly, no kit will fix it, and you will need a new spout. For general washer work on handles, a washer assortment is the more practical purchase.
Good picks for this: Shower Diverter Repair Kit with Diverter Gates; Faucet Washer Assortment Kit
FAQ
How do I know if my tub spout diverter is leaking?
Turn the tub faucet on and switch the diverter to shower mode. If water still comes out of the tub spout, or the shower head only trickles, the diverter gate or seal is likely worn. A steady drip from the spout after the handles are closed is another common sign.
Do I need to turn off the water before a bath tub faucet repair?
Yes. Shut off the hot and cold supply valves, usually behind an access panel or under the sink, then open the faucets briefly to release pressure. Working with water on will make the diverter harder to remove and can spray you.
Can I use one diverter kit for any tub spout?
Not reliably. Diverter stems, cup seals and gates are designed around specific spout geometries. A universal kit may work, but brand-specific kits and matching model numbers reduce the chance of a poor fit or a second leak.
How long does a diverter repair usually last?
Manufacturers do not publish a single lifespan for these parts, and it depends on water quality and use. Replacing all three wear components at once often gives longer service than swapping one part alone.
What tools do I need for bath tub faucet repair?
Most diverter jobs need a flathead or Phillips screwdriver, an Allen wrench for set screws, a small adjustable wrench, plumber’s grease and a rag. Some spouts use a retaining nut that requires a spout wrench or a small socket.
When should I call a plumber instead of repairing it myself?
If the valve body is corroded, a handle is stuck, water is leaking inside the wall, or you are unsure how to shut off the supply safely, consult a licensed plumber. Some older tub valves also contain components that should be handled by a professional.
Conclusion
For most bath tub faucet repair jobs that involve a leaking diverter, a complete kit with stems, cup seals and gates is the most efficient choice. The Enhon 2 Set Tub Spout Diverter Repair Kit suits a broad range of standard chrome spouts, while the Moen 3800-specific kit suits owners who have confirmed their model. Choose the brushed nickel two-pack if your hardware is finished that way, the universal kit if you cannot identify the spout, and the washer assortment only if the handle itself is dripping. Always check your spout model before ordering, and remember that compatibility is the main reason these repairs fail.
Sources
- Water conservation and leak detection guidance for household plumbing fixtures (epa.gov)
- Standards and certification information for plumbing components and fixture parts
- Consumer safety information on home plumbing and water-related hazards (cpsc.gov)
Related reading
- 6 Best Bath Tub Faucet Repair Kit Options for Common Leaks (2026)
- Repair Tub Faucet Drip: A Step-by-Step Guide to Stop Leaks (2026)
- Repair Delta Tub Faucet: 7 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.
