Best Toilet Repair Kits at Home Depot (2026 Reviews)
Top toilet repair kits sold at Home Depot to fix leaks, runs, and noisy fill valves
Last Updated: 2026-01-13
Quick Summary
- Home Depot stocks trusted brands (Fluidmaster, Korky, Danco, American Standard) with both universal and model-specific kits.
- Look for kits that include both fill valve and flapper for the best value and fewer trips to the store.
- Universal kits make most installs simple, but measure your tank height and mounting type to ensure fit.
- Higher-priced kits can include brass bolts and longer warranties; budget kits are fine for basic fixes.
Top 5 Products at Home Depot
1. Fluidmaster 400CRP7 Complete 3-in-1 Universal Toilet Repair Kit
$15 - $30
This all-in-one kit from Fluidmaster includes an adjustable 400A fill valve, 502 flapper, and tank-to-bowl bolts. It’s a comprehensive kit designed for most two-piece toilets and is widely available at Home Depot.
Key Features
- Adjustable 400A fill valve (fits tanks 9"–14")
- 502 flapper with clog-resistant design
- Brass-plated tank bolts and washers
- Includes installation hardware and instructions
✅ Pros
- Covers the most common failure points with quality components
- Easy, single-person installation with clear instructions
- Good longevity; well-reviewed for reliability
❌ Cons
- Slightly pricier than bare-bones kits
- Flapper may require occasional adjustment on older flush valves
Best For: Homeowners who want a reliable, full replacement kit for two-piece toilets and prefer a single purchase at Home Depot.
2. Korky 528BP Universal Toilet Repair Kit
$12 - $25
Korky’s 528BP is a compact universal kit that replaces the fill valve, flapper, and includes universal hardware. Sold at Home Depot for budget-conscious shoppers who still want dependable components.
Key Features
- Universal fill valve compatible with most toilets
- Durable rubber flapper designed for long life
- Includes universal tank bolts and seat washers
- Compact packaging for easy storage
✅ Pros
- Excellent value for a complete kit
- Components are easy to replace with basic tools
- Good compatibility across common toilet brands
❌ Cons
- Some components are all-plastic and less durable than premium parts
- May need fine tuning for older or unique toilet models
Best For: Buyers seeking an affordable, reliable all-in-one repair kit from Home Depot without paying for premium extras.
3. Fluidmaster PerforMAX 400A Fill Valve + 502 Flapper Combo
$10 - $25
This combo pairs Fluidmaster’s PerforMAX 400A fill valve with the popular 502 flapper. Sold individually and as a combo at Home Depot, it’s ideal when you need better flush performance and water-saving control.
Key Features
- PerforMAX fill valve for quiet, fast refills
- 502 flapper for reliable sealing
- Adjustable height for various tank sizes
- Water-saving compatibility for low-flow toilets
✅ Pros
- Improves fill speed and reduces noise
- Good option for water-conscious households
- Rugged performance for long-term reliability
❌ Cons
- Combo lacks tank bolts; may require separate purchase
- Not a full kit—additional hardware may be needed
Best For: Homeowners who want to upgrade fill valve performance and reduce refill noise while shopping at Home Depot.
4. Danco 3-in-1 Universal Toilet Repair Kit (model 88815)
$8 - $20
Danco’s 3-in-1 universal kit is a no-frills, budget-friendly option at Home Depot. It includes a fill valve, flapper, and basic tank hardware aimed at quick fixes and emergency repairs.
Key Features
- Universal fit fill valve
- Standard rubber flapper
- Basic tank bolts and rubber washers
✅ Pros
- Low upfront cost, great for landlords or rentals
- Simple parts for fast repairs
- Often stocked at local Home Depot stores
❌ Cons
- Lower-grade materials than premium kits
- Shorter expected lifespan on some components
Best For: Renters, landlords, or homeowners needing an inexpensive, same-day fix available at Home Depot.
5. American Standard Complete Toilet Repair Kit (part 7386112-200)
$20 - $45
This American Standard-branded kit is targeted at matching OEM specs for American Standard toilets; Home Depot carries it for owners of that brand looking for exact-fit parts.
Key Features
- OEM-matching flapper and flush valve components
- Heavy-duty bolts and stainless hardware
- Designed specifically for American Standard toilet models
✅ Pros
- Perfect fit and compatibility for American Standard toilets
- Higher-grade hardware reduces future corrosion
- Manufacturer support for brand-specific components
❌ Cons
- Higher cost than universal kits
- Not the best choice for non-American Standard toilets
Best For: Owners of American Standard toilets who want OEM-matching parts available through Home Depot.
Frequently Asked Questions
Can I use a universal repair kit on any toilet I buy at Home Depot?
Universal kits are engineered to fit most two-piece and many one-piece toilets, and Home Depot stocks several universal options that handle a wide range of tank sizes. However, some toilets—particularly one-piece models or brand-specific designs—may need OEM parts. Check the kit’s specified tank height range and mounting type. If in doubt, bring a photo or model number to Home Depot or consult FindTrustedHelp pros for confirmation.
How long does it take to install a toilet repair kit from Home Depot?
A typical install takes 30–60 minutes for a first-time DIYer. Replacing a flapper or fill valve is often quicker, while replacing tank-to-bowl bolts or swapping multiple components takes longer. Follow the included instructions and shut off the water before starting. If you hit corroded bolts or a damaged tank, the job may take longer or require professional help.
Are parts sold at Home Depot covered by warranty?
Yes—many brands sold at Home Depot, like Fluidmaster, Korky, and American Standard, offer limited warranties on parts. Coverage depends on the manufacturer and the specific kit. Keep your Home Depot purchase receipt or order number, register the product if required, and check the packaging or product page for warranty length and exclusions to simplify claims.
What should I do if my new fill valve from Home Depot still causes a running toilet?
First, confirm the fill valve height and water level are adjusted according to the instructions. Check that the flapper seats properly and that the overflow tube isn’t cracked or too short. Sometimes the flapper or seat needs additional adjustment or the chain length is incorrect. If problems persist after following install steps, contact Home Depot support or a FindTrustedHelp plumber for diagnosis—there may be a damaged flush valve seat or a crack in the tank.
Can I return a toilet repair kit to Home Depot if it doesn’t fit?
Home Depot generally accepts returns of unused products within their return window; bring your receipt or order confirmation. Opened kits may also be returnable depending on condition and local store policy. For used components, warranty claims go through the manufacturer. Contact your local Home Depot customer service for exact return steps and to confirm whether a specific item is eligible for return.
Final Thoughts
Home Depot offers a range of toilet repair kits to suit different needs: from budget-friendly Danco and Korky kits for landlords and quick fixes, to full-featured Fluidmaster kits that provide durable components and easier installation. For American Standard toilets, brand-specific kits give the best fit but cost more. If you want a single purchase that handles the most common toilet problems, the Fluidmaster 400CRP7 (editor’s pick) is a strong, reliable choice. For buyers prioritizing value without sacrificing function, the Korky 528BP is the best-value option. Before buying at Home Depot, confirm compatibility with your toilet model, measure tank height, and decide whether you want premium hardware like brass bolts. If you’re unsure, Home Depot associates and FindTrustedHelp plumbing professionals can help you select the right kit and, if needed, provide installation service. A well-chosen repair kit typically saves money and time compared with a full replacement or a service call.
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