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Item #:
221959037
Fluidmaster K-400H-039 Toilet Fill Valve & 2-Inch Flapper Repair Kit
85% of respondents would recommend this to a friend
Item #:
221959037
SLE 656
Price Details
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Order now and get it around Monday, September 14
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The PerforMAX fill valve and 2 in. Flapper Kit is the solution to make your toilet run like new.
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What Stands Out
High Performance
The Fluidmaster K-400H-039 ensures reliable and efficient filling of your toilet, minimizing water waste while maximizing performance—ideal for high-efficiency and everyday commodes alike.
Easy Installation
This fill valve kit comes with everything needed for a straightforward installation, making it user-friendly for homeowners and professionals who value time-saving solutions.
Adjustable Components
The 2-inch adjustable flapper allows for customizable water flow, ensuring optimal performance and compatibility with various toilet models while enhancing flushing effectiveness.
Product Details
| Brand Name | Fluidmaster |
| Model Number | K-400H-039-T14 |
| Number of Packs | 1 |
| Global Trade Identification Number | 00039961031815 |
| Unit Count | 1 Count |
| Manufacturer | Fluidmaster |
| Number of Items | 1 |
| UPC | 039961031815 |
| Included Components | PerforMAX Toilet Fill Valve, 2-Inch Flapper |
| Item Type Name | Toilet Repair Kit |
| Item Weight | 13.44 ounces (381.02 grams) |
| Set Name | SET |
| Manufacturer Part Number | K-400H-039-T14 |
| Exterior Finish | Plastic |
| Inlet Connection Type | Female Iron Pipe |
| Outlet Connection Type | FNPT |
| Maximum Pressure | 80 psi |
| Number of Ports | 2 |
| Thread Size | 2 inches (5.1 cm) |
| Thread Type | NPT |
| Connector Type | Female Iron Pipe, FNPT |
| Valve Type | PerforMAX Toilet Fill Valve |
| Item Dimensions | 3.54 x 6.3 x 2.38 inches (9 x 16 x 6 cm) |
| Inlet Connection Size | 2 inches (5.1 cm) |
| Outlet Connection Size | 2 inches (5.1 cm) |
| Size | Universal, for 2 In. |
| Material Type | Plastic |
| Specification Met | CSA, ULC |
| Material | Plastic |
| Brand | Fluidmaster |
| Item dimensions L x W x H | 3.54 x 6.3 x 2.38 inches (9 x 16 x 6 cm) |
| Maximum Operating Pressure | 80 psi |
Who Should Buy?
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Homeowners
Ideal for homeowners looking to improve toilet efficiency and reduce water usage by replacing old, inefficient components.
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DIY Enthusiasts
Perfect for DIY enthusiasts who enjoy home repairs and want an easy-to-install solution for toilet fill issues.
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Landlords
Suitable for landlords aiming to maintain multiple properties with reliable and cost-effective solutions for toilet maintenance.
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Professional Plumbers
Not ideal for professional plumbers who may require specialized, high-end equipment for complex plumbing installations or repairs.
Product Description
Fluidmaster K-400H-039 Toilet Fill Valve & 2-Inch Flapper Repair Kit
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Customer Questions & Answers
-
Question:
What is the Fluidmaster K-400H-039 toilet fill valve and flapper kit used for?
Answer: The Fluidmaster K-400H-039 is a high-performance toilet fill valve combined with a 2-inch adjustable toilet flapper kit, designed to replace your old toilet components. This kit helps regulate water flow into the toilet tank, ensuring it fills quickly and efficiently after each flush. Proper installation guarantees optimal toilet performance, reduces water wasted during flushing, and improves overall toilet operation. -
Question:
How do I install the Fluidmaster K-400H-039 fill valve and flapper kit?
Answer: Installation of the Fluidmaster K-400H-039 is straightforward. Start by shutting off the water supply and draining the toilet tank. Remove the old valve and flapper, then follow the included instructions to install the new fill valve at the right height for your tank size, and attach the flapper securely. It’s best to have a helper to assist with adjustments, ensuring optimal placement for a watertight seal. -
Question:
What are the main benefits of using the Fluidmaster K-400H-039?
Answer: The Fluidmaster K-400H-039 boasts several benefits, including a quieter operation during filling, adjustable features for various tank sizes, and a robust flapper that minimizes leakage. These features together help improve the overall efficiency of your toilet, potentially reducing your water bill. Many users report a noticeable difference in their toilet's performance after upgrading to this kit. -
Question:
Is the Fluidmaster K-400H-039 suitable for all toilet models?
Answer: While the Fluidmaster K-400H-039 is designed to fit most standard toilet models, it’s important to check compatibility with your specific toilet type. Most elongated and round toilet models can utilize this kit effectively. Ensure that your tank size and design allow for the correct installation of the valve and flapper for optimal function. -
Question:
What features make the Fluidmaster K-400H-039 a high-performance option?
Answer: The Fluidmaster K-400H-039 is engineered with advanced technology, featuring a patented fill valve design for rapid energy-efficient performance. The adjustable flapper allows customization for efficient flushes while minimizing water usage. These innovative aspects are what differentiate it from standard options, offering both durability and reliability. -
Question:
Can the Fluidmaster K-400H-039 help reduce toilet leaks?
Answer: Yes, the Fluidmaster K-400H-039 is designed to minimize toilet leaks through its effective flapper sealing technology. The flapper can be adjusted for proper height and alignment to create a tight fit, preventing any unwanted water loss. This not only improves the overall efficiency of the toilet but also protects against higher water bills. -
Question:
How long does the Fluidmaster K-400H-039 last?
Answer: The Fluidmaster K-400H-039 offers a durable design that is built to last, with many users experiencing long-term performance. The quality materials used in the construction resist wear and tear from water exposure. Regular maintenance will contribute to its lifespan, ensuring you get the best performance over time. -
Question:
What should I do if my Fluidmaster K-400H-039 is noisy?
Answer: If you experience noise with your Fluidmaster K-400H-039, first check the installation for any loose connections or improper alignment. Adjust the fill valve height and ensure the flapper is working correctly. If issues persist, consider flushing out the valve to remove any debris that may be causing the noise. Regular maintenance and proper adjustments can help ensure silence during operation. -
Question:
Where can I buy the Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit?
Answer: You can purchase the Fluidmaster K-400H-039 High Performance Toilet Fill Valve with 2-Inch Adjustable Toilet Flapper Kit from Ubuy in Sierra Leone. Ubuy offers a seamless shopping experience, providing a variety of home improvement products, including this essential toilet component. Their platform is user-friendly, allowing you to find and buy quality plumbing parts quickly.
Fluidmaster Toilet Flappers K-400H-039-T14 Editorial Review
Fluidmaster K-400H-039 Toilet Fill Valve & 2-Inch Flapper Repair Kit is a standout solution for anyone seeking an efficient repair kit for their toilet. Users have highlighted its easy installation process, taking just around 15 minutes, thanks to clear directions included with the kit. The PerforMAX Toilet Fill Valve not only ensures a quiet flush, but it is also made from quality materials, providing durability and functionality. Many reviewers have expressed satisfaction with the significant improvements in performance compared to their old units, confirming its reputation as a reliable and effective choice in toilet repair solutions. The kit includes a 2-inch flapper, making it an excellent value for homeowners looking for comprehensive plumbing fixes.
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Pros
- Easy to install and user-friendly
- Quiet flushing mechanism
- Made from quality materials
- Includes a reliable 2-inch flapper
- Well-written manual with clear directions
Cons
- Fills water a bit louder than some previous models
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
Verified buyer
“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
F
fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
LC
Leana
Verified buyer
“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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Top selling Toilet Fill Valve in Sierra Leone
Last Updated on August 28, 2026
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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SLE 656
Order now and get it around Monday, September 14
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Universal design compatible with major toilet brands.
- Quickly resolves issues like noisy or running toilets.
- Features adjustable tank and bowl water level dials.
- Includes a PerforMAX Water-Saving Toilet Flapper.
- Fast and easy installation ensures hassle-free setup.
- Built-in Microban technology prevents bacteria buildup.
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