Menu

We independently review everything we recommend. When you buy through our links, we may earn a commission at no additional cost to you. Learn more ›

Best Toilet Tanks

High-quality toilet tanks for bathroom replacements and upgrades. Featuring reliable models from American Standard and Mansfield for optimal flush performance and durability.

50 products 12 subcategories

Select a Product

Click on a product from the list to view its details.

PRIME

ProductReviews.org score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the ProductReviews.org tool. This score doesn't impact from any manufacturer or sales agent websites. We encourage you to write a review of your experiences with these products. Learn more »
Last update on . Affiliate links, prices, images, product titles, and highlights from Amazon Product Advertising API.

Pros

Cons

Key Features

User Reviews

Your review will be visible after approval.

Loading reviews...
American Standard Cadet 3 Toilet Tank Lid Cover White - Fits Models 2386, 2383, 2384 - Genuine Vitreous China Replacement

The American Standard 735121-400.020 Cadet 3 Toilet Tank Lid is a white vitreous china cover designed exclusively for two-piece toilets with 12-inch rough tanks, models 2386, 2383, and 2384. Its standout quality is the precise fit verified by the '4021 tank' marking inside compatible lids, making it ideal for owners needing an authentic replacement.

  • Ensures perfect fit for Cadet 3 models 2386, 2383, 2384 with 12-inch rough tanks
  • Durable vitreous china construction resists daily wear and tear
  • Made in USA for superior quality and reliability
  • Restores original look to your bathroom toilet instantly
  • Genuine American Standard part guarantees long-lasting performance

Exact compatibility with specified Cadet 3 toilet models. High-quality vitreous china for strength and elegance. Authentic OEM replacement from trusted brand.

Fits only specific Cadet 3 models with '4021 tank' marking. Requires verification of existing tank markings before purchase. Vitreous china may chip if dropped during installation.

American Standard Studio Toilet Tank Lid Replacement 735158-400.020, White - Fits 4000.004/104/107 Tanks, Durable OEM Part

This is a genuine American Standard replacement toilet tank lid for Studio models 4000.004, 4000.104, and 4000.107. Its durable construction ensures reliable performance and a perfect fit for owners needing to restore their toilet's original look and function.

  • Seamless replacement restores your toilet's original appearance and functionality
  • Engineered for durability to withstand daily use in busy households
  • Exact fit for specified tank models prevents leaks and wobbles
  • Genuine OEM part guarantees quality matching your American Standard toilet
  • Quick installation refreshes bathroom without full fixture replacement

Precise compatibility with tank models 4000.004, 4000.104, 4000.107. Sturdy build with quality engineering for everyday reliability. Ideal dimensions (15.75" W x 8.7" L x 1.89" H) for secure fit.

Fits only specific tank models; verify yours first to avoid mismatch. Limited to white color, may not match custom bathroom aesthetics. Replacement part only, not a full tank solution.

American Standard Glenwall VorMax Toilet Tank with Left-Hand Trip Lever - 2x Better Clean, Quiet HET Flush, White

This American Standard Glenwall VorMax Toilet Tank uses dual injection flush valves and VorMax technology to clean two times better than conventional toilets while using just 1.28 gpf. Homeowners updating bathrooms for superior hygiene, water savings, and quieter operation should choose it.

  • VorMax technology cleans two times better than standard toilets for effortless hygiene
  • High-efficiency 1.28 gpf flush saves water without sacrificing power
  • 50% quieter operation than pressure-assist toilets for peaceful bathrooms
  • Dual injection valves deliver targeted jets to keep bowl spotless
  • EverClean surface inhibits mold and bacteria for long-lasting freshness

Superior cleaning performance verified by independent tests. Water-efficient HET design reduces utility bills. Significantly quieter flush enhances user comfort.

Tank-only design requires compatible American Standard bowl. Left-hand trip lever limits flexibility for right-hand setups. Higher initial cost for premium VorMax technology.

TOTO Drake 1.28 GPF Toilet Tank with WASHLET+ Auto Flush Compatibility - ST786EA#01 Cotton White

This TOTO Drake Transitional 1.28 GPF toilet tank pairs with compatible Drake bowls for powerful TORNADO FLUSH performance using minimal water. Homeowners upgrading bathrooms for efficiency and future bidet integration should buy it.

  • Delivers powerful TORNADO FLUSH with just 1.28 GPF for superior cleaning and water savings
  • Meets EPA WaterSense standards to reduce utility bills and environmental impact
  • Chrome left-hand trip lever adds stylish, modern touch to any bathroom
  • Ready for WASHLET+ auto flush upgrade for hands-free convenience
  • Includes tank-to-bowl gasket and hardware for straightforward installation

Exceptional water efficiency at 1.28 GPF without sacrificing flush power. Future-proof with WASHLET+ auto flush compatibility. High-end build quality from trusted TOTO brand.

Requires separate compatible Drake bowl purchase. Additional items like wax ring and bolts sold separately. Left-hand lever may not suit all installations.

Fluidmaster PerforMAX K-400H-021-P8 2-Inch Everything Toilet Repair Kit - Complete Fix in One Kit

The Fluidmaster K-400H-021-P8 PerforMAX 2-Inch Everything Toilet Repair Kit includes all parts needed for common toilet repairs in one package. Homeowners with 2-inch flappers should buy it to avoid multiple store trips.

  • Saves time with one-stop solution for all common toilet fixes
  • Prevents leaks and runs for reliable flushing performance
  • Easy installation reduces DIY frustration and callbacks
  • Universal components fit most 2-inch toilets seamlessly
  • Durable materials ensure long-lasting repairs

Comprehensive kit covers multiple repair needs. High compatibility with standard 2-inch flappers. Simple setup for quick results.

Limited to 2-inch flapper systems only. May require basic plumbing tools not included. Multicolor assortment might not perfectly match all setups.

Kohler Tresham 1.28 GPF Toilet Tank - Class Five Flush, Water-Saving, Elegant Neo-Traditional Design

The Kohler Tresham 1.28 GPF Tank is a high-efficiency toilet tank featuring Class Five flushing for superior bulk-waste removal and bowl cleanliness. Homeowners upgrading bathrooms for water savings and stylish neo-traditional accents should buy this for its easy 3-bolt installation and reliable performance.

  • Class Five flushing delivers powerful bulk-waste removal and exceptional bowl cleanliness
  • Saves up to 16,500 gallons of water yearly versus older 3.5 GPF toilets
  • 3-bolt installation simplifies setup and saves time
  • Canister flush valve ensures smooth, consistent flushes every time
  • Elegant Shaker-inspired trim complements classic to modern bathroom styles

Superior Class Five flushing performance. Significant water savings for eco-friendly homes. Quick and easy 3-bolt installation.

Requires compatible Tresham bowl for full suite. Limited to 12-inch rough-in compatibility. Premium build may exceed basic tank budgets.

American Standard H2Optimum 1.1 GPF Toilet Tank - Ultra High Efficiency, 12-Inch Rough-In, White Vitreous China

This is the American Standard H2Optimum toilet tank only, featuring ultra-high efficiency at 1.1 GPF/4.2 LPF with a 12-inch rough-in. Buy it for WaterSense-certified water savings and durable vitreous china if replacing a tank in a compatible H2Option bowl setup.

  • Ultra-low 1.1 GPF flush saves water and meets EPA WaterSense standards
  • Durable vitreous china construction lasts a lifetime with limited warranty
  • High-performance MaP PREMIUM rating ensures reliable waste removal
  • Chrome trip lever adds stylish, easy operation
  • Perfect 12-inch rough-in fits standard installations seamlessly

Exceptional water efficiency reduces utility bills. Lifetime warranty on chinaware provides long-term peace of mind. MaP PREMIUM listing guarantees powerful flushing.

Tank only; bowl sold separately. Requires specific compatible bowl like 3708.216. Mechanical parts limited to 5-year warranty.

TOTO Drake II 1.28 GPF Toilet Tank Only TST454EA01 - Left Hand Lever, Autoflush Compatible, Cotton White

This TOTO Drake II 1.28 GPF toilet tank only features a left-hand lever and autoflush compatibility in cotton white. Its high rating reflects reliable water-efficient performance, ideal for owners of compatible Drake II toilet bowls needing a precise replacement.

  • Saves water with 1.28 GPF ultra-low flow for reduced utility bills
  • Seamless fit for Drake II and Vespin II toilets ensuring easy replacement
  • Left-hand lever placement for ergonomic, accessible flushing
  • Autoflush compatible for convenient hands-free operation upgrade
  • Durable cotton white finish resists stains and complements any bathroom

Exceptional water efficiency at 1.28 GPF. Perfect compatibility with Drake II bowls. High customer ratings for reliability.

Tank only; requires matching TOTO bowl. Left-hand lever limits right-hand setups. 1-year warranty is relatively short.

American Standard Cadet Pro 1.6 GPF Toilet Tank 12 Inch Rough-In White - Powerful Flush, Water-Saving Design

This American Standard Cadet Pro 1.6 GPF single flush toilet tank delivers powerful flushing via a 3-inch valve when paired with a compatible Cadet PRO bowl. Homeowners and plumbers seeking reliable, water-efficient performance for residential bathrooms should buy it.

  • Powerful 3-inch flush valve ensures complete, reliable flushes every time
  • 1.6 GPF water efficiency conserves resources without losing performance
  • EverClean antimicrobial surface fights mold, mildew, odors, and bacteria for lasting hygiene
  • PowerWash rim scrubs the bowl with each flush, minimizing manual cleaning
  • Durable vitreous china and metal trip lever provide long-term strength and reliability

Exceptional flushing power with 3-inch valve. Water-saving 1.6 GPF design. Hygienic EverClean protection.

Bowl sold separately, requires compatible model for best performance. Limited to 12-inch rough-in installations. Single flush only, no dual-flush option.

American Standard Triangle Cadet PRO 1.28 GPF High-Efficiency Toilet Tank, White - WaterSense Certified

The American Standard Triangle Cadet PRO is a vitreous china toilet tank with ultra-low 1.28 GPF flush that uses 20% less water. It's ideal for eco-conscious homeowners updating bathrooms for efficiency and performance.

  • Saves water and lowers utility bills with 1.28 GPF ultra-low consumption
  • Durable vitreous china build ensures long-lasting reliability
  • Powerful 3-inch flush valve delivers strong, clog-resistant performance
  • EPA WaterSense certified for proven efficiency and sustainability
  • Color-matched trip lever blends seamlessly with your bathroom design

Exceptional water savings at 20% less than standard toilets. Meets stringent EPA WaterSense criteria for quality assurance. Robust 3-inch flush valve for dependable operation.

Tank only; requires compatible Cadet PRO bowl for full installation. Professional plumbing may be needed for optimal setup. Lower average rating suggests potential compatibility issues.

Upgrading or repairing your bathroom starts with the right toilet tank. In our Toilet Tanks category, you'll find essential replacement parts designed for seamless integration with various toilet bowls. Whether you're dealing with a leaky tank, outdated flush mechanism, or want a modern concealed design, our selection from trusted brands like American Standard and Mansfield ensures reliable performance and water efficiency. These tanks are perfect for DIY enthusiasts or professionals tackling bathroom renovations within the broader Bathroom Fixtures space.

Understanding Toilet Tanks: Function and Importance

Toilet tanks, also known as cisterns, hold water and control the flushing process in most toilets. They work by releasing a precise amount of water to clear waste effectively while conserving resources. A faulty tank can lead to weak flushes, constant running water, or leaks, driving up utility bills and causing frustration. Replacing one is often simpler and more cost-effective than swapping the entire toilet, making it a smart choice for homeowners focused on functionality.

Within the Tools & Home Improvement category, toilet tanks stand out for their straightforward installation and compatibility with standard setups. Common use cases include retrofitting older toilets, building new bathrooms, or customizing high-efficiency systems. Look for tanks that match your bowl's rough-in measurement—typically 10 or 12 inches—to avoid mismatches.

Key Features to Consider When Shopping for Toilet Tanks

Selecting the best toilet tank involves evaluating several factors to match your needs:

  • Height and Design: Standard 10-inch tanks fit most elongated bowls, while fixed wall tanks like those for concealed trap designs suit modern, space-saving installations.
  • Flush Valve and Mechanism: Opt for dual-flush or pressure-assisted valves for better water savings and powerful performance without excessive noise.
  • Material and Finish: Vitreous china in white is durable, stain-resistant, and easy to clean, ensuring long-term hygiene.
  • Compatibility: Ensure the tank pairs with your existing bowl model; many are universal but check specifications for trapway alignment.
  • Water Efficiency: Modern tanks support 1.28 gallons per flush (GPF) standards, reducing environmental impact.

These features make tanks versatile for residential bathrooms, guest powder rooms, or commercial spaces. If your project involves complementary parts, explore our Toilets & Toilet Parts for full assemblies.

Featured Toilet Tanks: Comparisons and Recommendations

Our curated selection highlights three standout models tailored to different preferences. The American Standard 4000.101.020 Cadet3 Fixed Wall Tank excels in contemporary bathrooms with its concealed trap compatibility, offering a sleek, wall-hung aesthetic that maximizes floor space. Ideal for renovations aiming for a minimalist look, it integrates smoothly with Cadet3 bowls.

For traditional setups, the Mansfield 160010007 Alto Toilet Tank provides robust construction and reliable flushing. Mansfield's engineering focuses on longevity, making this a go-to for high-traffic households. Learn more about Mansfield products, known for their straightforward design and durability.

Another strong contender is the American Standard Cadet Pro 10-inch Toilet Tank, optimized for standard-height installations. Its compact profile suits most American toilets, delivering consistent performance. American Standard's reputation for innovation shines here—American Standard tanks consistently prioritize user-friendly features. For more options, browse all American Standard Toilet Tanks.

Comparing these: The Cadet3 suits modern concealed systems, the Alto offers timeless reliability, and the Cadet Pro provides versatile everyday use. All emphasize quiet operation and easy maintenance, helping you choose based on your bowl type and style.

Installation and Maintenance Best Practices

Installing a new toilet tank typically takes 1-2 hours with basic tools like a wrench and level. Start by shutting off the water supply, flushing residual water, and disconnecting the old tank. Align bolts precisely with the bowl, secure the tank, and reconnect the fill valve and flush mechanism. Test for leaks thoroughly before full use.

Maintenance involves periodic checks for mineral buildup—clean with vinegar solutions—and replacing flappers every 2-3 years. Pairing your tank with a comfortable Toilet Seat enhances the overall experience. For larger projects, these fit well into Kitchen & Bath Fixtures upgrades.

Frequently Asked Questions

Can I replace just the toilet tank without changing the bowl?

Yes, most tanks are interchangeable as long as dimensions and mounting holes match. Measure your current setup's height and bolt spacing first.

What is a concealed trap bowl tank, and do I need one?

Concealed trap designs hide the trapway for a seamless look, popular in wall-hung toilets. They're ideal for contemporary bathrooms but require compatible bowls.

Are these toilet tanks water-efficient?

All featured models comply with low-flow standards, using 1.28 GPF or less for powerful flushes while saving water.

How do American Standard and Mansfield tanks compare?

American Standard emphasizes innovative features like universal fit, while Mansfield prioritizes heavy-duty simplicity. Both deliver quality for different needs.

Do I need professional installation?

DIY is feasible for handy users, but plumbers ensure perfect seals, especially for wall-mounted or high-pressure systems.

Related Categories