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If your Delta bath faucet is dripping, spitting water or hard to turn, the usual culprit is a worn cartridge, stem or seat, and a delta bath faucet repair kit is often the fastest way to fix it. The right kit depends on your faucet’s handle style, whether it uses a two-handle stem or a single-handle cartridge, and whether you need a full set of internal parts or just one replacement piece. In this guide we compared five kits against a few clear criteria: fit with Delta two-handle designs, completeness of the included parts, clarity of part numbers, and the patterns owners commonly describe in their feedback. We did not test these products ourselves; this is a research-based comparison built from listing details and owner feedback trends.
Our Top Picks
Quick Comparison
| Product | Best for | Key feature |
|---|---|---|
| JTFS-10P Faucet Stem Assembly Replacement Kit (10 Pack) | Owners who want spare stems and seats on hand | Ten-pack quantity for multiple repairs |
| Delta RP25513 2-Pack Cartridge Repair Kit | Two-handle faucets needing a complete internal refresh | Includes seats, springs and a 1/4 turn stop |
| RP24096 Cartridge Repair Kit (2 Pack) | Owners matching Delta RP-series part numbers | Pairs RP24096 with RP24097 stop and RP4993 seats |
| Danco Cartridge Repair Kit (86970) | Single-handle Delta faucets with a brass cartridge | Brass cartridge repair kit from a long-established brand |
| Delta RP77739 Repair Kit | Owners who know their exact Delta part number | Model-specific kit tied to one Delta part |
Danco Cartridge Repair Kit (86970)
This is the best fit for owners with a single-handle Delta bath faucet who want a brass cartridge replacement rather than a full two-handle rebuild. It suits a faucet that drips from the spout even when the handle is fully closed, a common symptom of a worn cartridge.
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)
Key specs
- Brass cartridge repair kit for Delta single-handle faucets
- Designed as a cartridge replacement rather than a stem-only fix
- Listed under Danco’s cartridge repair kit line
Pros
- Single-handle focus makes it easy to identify whether it fits your faucet
- Brass construction is commonly preferred over plastic for durability
- Replaces the whole cartridge, which avoids reassembling many small parts
Cons
- Not suitable for two-handle Delta faucets that use stems
- You still need to confirm the cartridge model matches your faucet before ordering
Delta RP25513 2-Pack Cartridge Repair Kit
This kit suits owners of two-handle Delta bath faucets who want a complete internal refresh in one purchase. Because it covers the cartridge, seats, springs and stop, it is a sensible choice if the handle feels loose or water leaks around the base of the spout.
2-Pack for Delta RP25513 Faucet Cartridge Replacement: 2-Handle Faucet Repair Kit for Delta Bathroom Kitchen Faucets Stem Parts Replacement with RP24096, RP4993 Seats & Springs, RP24097 1/4 Turn Stop
Key specs
- Two-pack for Delta two-handle faucet repair
- Includes RP24096 and RP4993 seats and springs
- Includes RP24097 1/4 turn stop
Pros
- Bundles the cartridge, seats, springs and stop in one kit
- Two pieces in the pack give you a spare for a future repair
- Part numbers are clearly referenced for matching
Cons
- Requires careful matching of the RP-series numbers to your faucet
- Installation involves removing the handle and stem, which takes patience
RP24096 Cartridge Repair Kit (2 Pack)
This option is aimed at owners who already know their Delta part numbers and want a matched set of cartridge, stop and seats. It is a good fit for a two-handle bath faucet that has begun to drip at the spout after years of use.
RP24096 Cartridge Repair with RP24097 1/4 Turn Stop and RP4993 Seats Springs, 2 Pack RP25513 Faucet Stem Replacement, Fits with Delta Two Handle Faucet
Key specs
- Two-pack cartridge repair kit
- Includes RP24096 cartridge with RP24097 1/4 turn stop
- Includes RP4993 seats and springs
Pros
- Part numbers in the title make compatibility checks straightforward
- Two-pack offers a spare set for later repairs
- Covers the common wear points in a two-handle Delta valve
Cons
- Overlaps closely with the RP25513 kit, so check which part number your faucet needs
- Owners sometimes report needing a slightly different cartridge for older models
JTFS-10P Faucet Stem Assembly Replacement Kit (10 Pack)
This ten-pack suits owners who expect to maintain several Delta two-handle faucets, or who want a stock of spare stems and seats for future leaks. It is a practical choice for a home with multiple bathrooms.
JTFS-10P Faucet repair kit Faucet stem assembly Replacement Kit for Delta two handle faucet repair kit Includes Seats and Springs 10 Pack
Key specs
- Ten-pack faucet stem assembly replacement kit
- Designed for Delta two-handle faucets
- Includes seats and springs
Pros
- Large quantity covers several repairs over time
- Stem assemblies are a common failure point, so spares are useful
- Includes seats and springs with each stem
Cons
- Most owners only need one or two pieces, so the quantity may be more than necessary
- Listing is less specific about exact Delta model compatibility than some alternatives
Delta RP77739 Repair Kit
This kit is for owners who have already identified the Delta part number RP77739 for their faucet. It is best treated as a targeted, model-specific repair rather than a general-purpose kit.
Delta Faucet RP77739 Repair Kit
Key specs
- Delta repair kit listed under part number RP77739
- Model-specific design for a particular Delta faucet
Pros
- Single part number makes compatibility straightforward if you have the old part
- Designed as a direct Delta-branded repair kit
- Simple option for a one-off fix
Cons
- Only useful if your faucet matches this exact part number
- Less flexible than multi-part or multi-pack kits if your model differs
Buying Guide
Choosing the right delta bath faucet repair kit comes down to a few checks before you add anything to your cart. Start by identifying your faucet type, then confirm the part numbers, then decide whether you need a cartridge, a stem or a full internal set.
Selection Criteria
- Faucet style: Two-handle faucets generally use stems, seats and springs. Single-handle faucets generally use a cartridge.
- Part number match: Delta uses specific part numbers such as RP24096, RP25513 and RP77739. Compare these against the number stamped on your old part or listed in your faucet’s documentation.
- Completeness: A full kit with seats, springs and a stop may save a second trip to the store.
- Quantity: Multi-packs cost less per piece in terms of repairs, but are only worth it if you will use the spares.
Important Features to Check
Look for kits that clearly state their compatible Delta models, list the included parts by name, and specify the cartridge or stem type. Brass cartridges are often preferred for durability over plastic, though both can work when properly matched.
Specs to Verify Before Ordering
- Turn off the water supply to the bathroom and open the faucet to relieve pressure.
- Remove the handle and check for a model or part number on the cartridge or stem.
- Compare that number with the kit listing before purchase.
- If the number is unreadable, take the old part to a hardware store for a match.
Choosing by Need
- Single-handle drip from the spout: Look at cartridge kits such as the Danco 86970.
- Two-handle leak around the handle or spout: Look at RP25513 or RP24096 kits.
- Multiple bathrooms or future repairs: Consider the stem assembly ten-pack.
- You already know the part number: The RP77739 kit is the most direct match.
Things to Watch Out For
- Do not assume a kit fits all Delta faucets. Many similar-looking parts differ in small but important ways.
- Shut off the water first, or you may flood the bathroom while removing the handle.
- Replacing a worn cartridge is often enough, but a damaged valve body may need professional attention. Consult a licensed plumber if the problem persists after a repair.
FAQ
How do I know if my Delta bath faucet needs a cartridge or a stem replacement?
Single-handle faucets typically use a cartridge, while two-handle faucets usually use stems with seats and springs. Check the handle type and the part number stamped on the old component to confirm.
Can I use a generic repair kit on a Delta faucet?
Some universal kits may work, but Delta part numbers vary by model. Owners often report better results when the kit explicitly lists compatible Delta models.
How long does a typical faucet repair take?
Many repairs are completed in under an hour once the water is off, though first-time repairers may need more time to remove stubborn handles or corroded parts.
Why does my faucet still drip after replacing the cartridge?
The valve seat, O-rings or the faucet body may also be worn, or the cartridge may not be fully seated. Reinstall carefully and check that the handle moves smoothly.
Do I need to turn off the main water supply?
Shutting off the main supply is the safest approach, though some bathrooms have separate shutoff valves under the sink. Opening the faucet after shutting off the water helps relieve remaining pressure.
Is a brass cartridge better than a plastic one?
Brass is generally considered more durable, and many owners prefer it for longevity. The best choice is still the one that matches your faucet’s design and part number.
When should I call a plumber?
If you see water leaking inside the wall, cannot remove the handle, or the valve body appears damaged, consult a licensed plumber rather than forcing the repair.
Conclusion
For most owners, the best starting point is identifying whether your Delta bath faucet is single-handle or two-handle, then matching the part number before buying. The Danco 86970 suits single-handle cartridge repairs, the RP25513 and RP24096 kits suit two-handle internal rebuilds, the ten-pack stem kit suits owners maintaining several faucets, and the RP77739 kit suits anyone who already knows their exact part. Confirm compatibility first, shut off the water, and take your time, and most common drips and leaks can be resolved at home.
