
K-400H-038-T4 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $32.99 | Condition is New, Fluidmaster Performax 3 in. Universal Everything Toilet Repair Kit with Tools, FREE SHIPPING | ![]() |
![]() | $37.99 | Condition is New, Fluidmaster Everything Toilet Repair Kit Multicolored K-400H-038-T4, FREE SHIPPING | 99.7% |
![]() | $25.00 | Top Pick! Condition is New, Fluidmaster Everything Toilet Repair Kit MultiColor 3 K-400H-038-T4, shipping cost = $14.65 | 99.2% |
![]() | $40.80 | Condition is New, Fluidmaster K-400H-038-T4 PerforAX 3 in. Everything Toilet repair kit No Size, FREE SHIPPING | 99.3% |
![]() | $24.99 | Condition is New, Fluidmaster Everything Toilet Repair Kit MultiColor 3 K-400H-038-T4, shipping cost = $18.84 | 99.8% |
![]() | $45.10 | Condition is New, Fluidmaster K-400H-038-T4 PerforMAX 3 in. Everything Toilet No Size, Multi , FREE SHIPPING | ![]() |
![]() | $40.84 | Condition is New, 2pck Fluidmaster Everything Toilet Repair Kit MultiColor3 K-400H-038-T4 Open Box, shipping cost = $18.84 | 99.8% |
![]() | $58.11 | Condition is New, Fluidmaster Everything Universal Toilet Repair Kit Metal/Plastic Multicolor, FREE SHIPPING | 100.0% |
![]() | $58.23 | Condition is New, Fluidmaster K-400H-038-T4 PerforAX 3 in. Everything Toilet repair kit No Size, FREE SHIPPING | 98.7% |
![]() | $59.99 | Condition is New, Toilet Repair Kit 3 in PerforMAX Everything Fluidmaster K-400H-038-T4 Size Multi, FREE SHIPPING | 99.3% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $19.48 | Top Pick! Condition is Open box, Fluidmaster Everything Toilet Repair Kit MultiColor 3 K-400H-038-T4, shipping cost = $5.95 | ![]() |
![]() | $19.97 | Condition is Open box, Fluidmaster K-400H-040-T5 PerforMAX Fill 400 & Flush 540 Valve 039961031419, shipping cost = $15.00 | ![]() |
![]() | $24.99 | Condition is Open box, Fluidmaster Everything Toilet Repair Kit MultiColor 3 K-400H-038-T4., shipping cost = $18.84 | 99.8% |
![]() | $24.99 | Condition is Open box, Fluidmaster Everything Toilet Repair Kit MultiColor 3 K-400H-038-T4.., shipping cost = $18.84 | 99.8% |
![]() | $24.99 | Condition is Open box, Fluidmaster Everything Toilet Repair Kit MultiColor 3 K-400H-038-T4., shipping cost = $18.84 | 99.8% |
![]() | $94.99 | Top Pick! Condition is Open box, 5-PACK Fluidmaster Everything Toilet Repair Kit MultiColor 3 K-400H-038-T4., shipping cost = $32.24 | 99.8% |
![]() | $94.99 | Top Pick! Condition is Open box, 5-PACK Fluidmaster Everything Toilet Repair Kit MultiColor 3 K-400H-038-T4., shipping cost = $34.02 | 99.8% |
![]() | $94.99 | Condition is Open box, 5-PACK Fluidmaster Everything Toilet Repair Kit MultiColor 3 K-400H-038-T4., shipping cost = $34.02 | 99.8% |
![]() | $104.49 | Top Pick! Condition is Open box, 6PK Fluidmaster Everything Toilet Repair Kit MultiColor 3 K-400H-038-T4., shipping cost = $34.02 | 99.8% |
![]() | $137.74 | Top Pick! Condition is Open box, 8pk Fluidmaster K-400H-038 Everything Toilet Repair Kit 3" flush valve, OB, shipping cost = $53.15 | 99.8% |

Introducing the Fluidmaster Performa K-400H-038-T4 Toilet Repair Kit, your go-to solution for common toilet issues. This comprehensive repair kit comes equipped with a variety of components designed to address various toilet repair needs.
The kit includes a Performa Flapper, specifically engineered for a reliable seal and quiet operation. Its unique design features a jumbo rubber seal that conforms to the shape of most standard tank-top toilets, ensuring a leak-free performance.
Moreover, the kit comes with a Performa Fill Valve, which provides accurate water level control and reduces the amount of water needed for each flush. This fill valve is adjustable, allowing you to customize the water level to suit your preference.
The Performa 400 Series Flapper and Fill Valve kit also includes a universal water surface clip that securely attaches the fill valve to the tank, eliminating the need for mounting hardware. This clip ensures a hassle-free installation process.
Additionally, the kit includes a Performa Adjustable Overflow Tube, which provides an adjustable water level to prevent the toilet from overflowing. This component is designed to fit most standard 2-1/8 inch overflow holes, ensuring a precise and effective fit.
Lastly, the Fluidmaster Performa K-400H-038-T4 Toilet Repair Kit includes a patented Fluidmaster Diaphragm Tank Ball, which offers a more reliable and consistent flush than traditional ball and chain systems. This tank ball design is easy to install and helps reduce the frequency of toilet repairs.
In summary, the Fluidmaster Performa K-400H-038-T4 Toilet Repair Kit is an essential tool for maintaining the optimal performance of your toilet. With its comprehensive range of components, including a Performa Flapper, Performa Fill Valve, universal water surface clip, and Performa Adjustable Overflow Tube, this kit is designed to address various toilet repair needs, ensuring a leak-free and efficient toilet operation.
Fluidmaster K-400H-038-T4 Toilet Repair Kit Performa: A Comprehensive Analysis
The Fluidmaster K-400H-038-T4 Toilet Repair Kit Performa is a popular choice among homeowners for fixing various toilet issues. Let's explore the key advantages and disadvantages of this repair kit to help you make an informed decision.
Advantages:1. Universal Compatibility: This repair kit is designed to fit most standard 3-inch and 4-inch toilets, making it a versatile option for homeowners.
2. Easy Installation: The kit includes step-by-step instructions and essential tools for an easy DIY installation process.
3. Durable Material: The components of this repair kit are made from heavy-duty materials, ensuring long-lasting performance.
4. Fixes Multiple Issues: The kit includes a fill valve, flush valve, and a tank seal, allowing it to address various toilet problems like leaks, running water, and poor flushing.
Disadvantages:1. Potential Size Misconception: Some customers might be misled by the size of the packaging, expecting more components or larger parts than what is included in the kit.
2. Occasional Leaks: A small number of users have reported experiencing leaks after installation, which might require additional troubleshooting or replacement parts.
3. Limited Adjustability: The kit's fill valve might not be as adjustable as some other models in the market, which could limit fine-tuning of water levels.
Conclusion:The Fluidmaster K-400H-038-T4 Toilet Repair Kit Performa is an excellent choice for homeowners seeking a reliable, easy-to-install, and versatile solution for their toilet repair needs. Despite the occasional issues with leaks and limited adjustability, the advantages of this repair kit, such as its universal compatibility, durable materials, and ability to address multiple issues, far outweigh the disadvantages.
Recommendation:If you're in need of a toilet repair kit that offers versatility, ease of use, and durability, the Fluidmaster K-400H-038-T4 Toilet Repair Kit Performa is an excellent option to consider. It is recommended for homeowners who want to save time and money by fixing their toilet issues themselves. However, it is essential to follow the installation instructions carefully and make sure to test the repaired toilet thoroughly to ensure optimal performance.
Details:
Flush valve toilet with one repair kit. Adjustable flush valve eliminates cutting, simply twist to adjust height and fit most 3 in. Easy to install, universal design fits 3 in. Performax fill valve offers the fast and quiet refill, adjustable tank bowl dials for customized water-use height to fit more tanks.
Fluidmaster K-400H-038-T4 performax 3 in. Flush valve toilet's, helpful install tools included. Everything toilet repair kit, no size, multi: the 3 in. Flush valves.
specifications mersmallets:
- brand: Fluidmaster
- mpn: K-400h-038-t4
- type: Standing
- size: No Size
- color: Multi
- material: Stainless Steel
- features: Standard
- product: Other
- insect repellent treated: No
- upc: 039961031419
payments mersmallet's:
- wallet: google-pay
- credit card: mastercard
- other
general mersmallets:
- category: Home & Garden > Workshop Equipment > Hand Tools > Hammers Mallets
shipping mersmallet's:
- type: fixed
- transit: 4-5 days
- carrier: fedex
- service: fedex 2day
- class: expedited
seller mersmallet's:
- city: phoenix, arizona
- rating: 98.4%
- # reviews: 1179
offer mersmallet's:
- availability: in stock
- prices: $19.48–$137.74
- item condition:
- New
- Open box
- sold #: 14
- started: march 28, 2026
- in stock #: 5
- options: ship-to-home
- best offers: true
returns mersmallet's:
- time: 30 days
- paid by: seller
- policy: returns accepted
- method: money back



















