Best Toto Toilet Replacement Parts in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for Toto Toilet Replacement Parts

Toilet Push Button 48mm Thread Diameter Dual Push Flushing Button Adjustable Toilet Water Tank Button
#TOP1
Toilet Push Button 48Mm Thread Diameter Dual Push
9.5
PM SCORE
Toilet Push Button 38mm Thread Diameter Dual Push Flushing Button Adjustable Toilet Water Tank Button
#TOP2
Toilet Push Button 38Mm Thread Diameter Dual Push
9.5
PM SCORE
White 21cm Height Water Tank Connected Dual Flush Fill Toilet Cistern Inlet Drain Valve Repair
#TOP3
White 21Cm Height Water Tank Connected Dual Flush
8.2
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Toto Toilet Replacement Parts of 2026

Toilet Push Button 48Mm Thread Diameter Dual Push Flushing Button Adjustable Toilet Water Tank Button

VALLVATER
PLUMBINGFIXTURES
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VALLVATER 9.54

Features

✔SUITABLE FOR:1.9 inch/ 48 mm thread dia, suitable for 1.9 Inch (48 mm) tank hole. Dual flush function. Widely used in common brands as follow: TOTO, American Standard, KOHLER, Twfords, Armitage Shanks, Geberit, B&Q Villeroy & Boch. Siamp, Wirquin, Cookr & Lewis.

✔MATERIAL: The button spring is made of high quality 304 stainless steel wires, which is durable and elastic.

✔SIZE: It is a two push button Flushing, so you can choose full drainage or semi-drainage. And the total length of the torsion bar is 7 inch; you can cut out the length according to your needs or rotation it extended.

✔INSTRUCTIONS: 1. Unscrew the lock nut and insert the button into the hole. (Full row buttons and half row buttons need to be consistent) 2. Check whether the button rod is just in contact with the button. If it is too long, you can cut it short. If it is too short, you can turn the button rod out to adjust the required length, and screw in the lock nut until it is firm.

✔NOTE: Please check the size before purchasing due to the differences of tank hole.

Toilet Push Button 38Mm Thread Diameter Dual Push Flushing Button Adjustable Toilet Water Tank Button

VALLVATER
PLUMBINGFIXTURES
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
VALLVATER 9.48

Features

1 SUITABLE FOR: 38 mm thread dia., suitable for 1.49 Inch (38 mm) tank hole. Dual flush function. Compatible with brands as follow: TOTO, American Standard, KOHLER, Twfords, Armitage Shanks, Geberit, B&Q Villeroy & Boch. Siamp, Wirquin, Cookr & Lewis.

✔MATERIAL: The button spring is made of high quality 304 stainless steel wires, which is durable and elastic.

✔SIZE: It is a two push button Flushing, so you can choose full drainage or semi-drainage. And the total length of the torsion bar is 9.4 inch; you can cut out the length according to your needs or rotation it extended.

✔INSTRUCTIONS: 1. Unscrew the lock nut and insert the button into the hole. (Full row buttons and half row buttons need to be consistent) 2. Check whether the button rod is just in contact with the button. If it is too long, you can cut it short. If it is too short, you can turn the button rod out to adjust the required length, and screw in the lock nut until it is firm.

✔NOTE: Please check the size before purchasing due to the differences of tank hole

White 21Cm Height Water Tank Connected Dual Flush Fill Toilet Cistern Inlet Drain Valve Repair

DOUBLELIFE
M8HNJP0809035
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SHANOER 6.19

Features

Applicable brands: Replacement for TOTO, replacement for KOHLER and other brands of conjoined side toilet tank.

Size: Height 210mm, full drainage, semi-drainage adjustable,suitable for 65mm-75mm drainage holes.

Water saving economy: Efficient water saving, gentle and professional, can effectively improve your toilet flushing performance.

Easy install: Easy to use, adaptable, you will have a great experience.Note: This product is not a universal replacement part, please confirm whether the model of the drain valve matches the model of the toilet before purchasing.

Toilet Drain Valve: This is a great toilet tank inlet drain valve, exquisite workmanship, safe and healthy, no smell, it is a great replacement accessory for you.

Hibbent 2 Pcs Universal Toilet Seat Bolts Kit, Heavy Duty Stainless Steel Toilet Bolts With Extra Long Downlock Nuts Rubber Washers Gaskets, Easy To Install -Bathroom Toilet Repair Screw

HIBBENT
2.00 X 2.00 X 1.00 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Intelligent3H US 9.93

Features

All Metal Material: Hibbent toilet seat bolts, nuts and flat washers are made of high quality stainless steel with polished chrome finish that ensures durability, anti-corrosion, anti-rust, leak-proof, and hard to break. Black gaskets are made of rubber, which is durable and long-lasting use.

Fit Most Toilets: All metal toilet seat bolt kit fits most standard toilet. Toilet bolts and nuts is compatible with TOTO, Kohler, American Standard Toilets, etc.

Stainless Steel Lock Nuts: The long stainless steel lock nuts at the bottom are used to protect the toilet seat from sliding, shifting or movement, are more stable and make you comfortable to sit on toilet. Hibbent toilet seat bolts will never loose, others plastic toilet seat bolts are easy to break and become loose.

Easy to Install: It's easy to install with some tools. You just need to install it with a screwdriver, simply remove broken bolts, clean around the area and then fit the new bolts.

What You Get: You will get 2 x stainless steel toilet bolts, 2 x extra long lock nuts, 6 x rubber washer, 4 x stainless steel anti-slip flat washer, which is enough for you to use and replace an entire toilet seat.

Toilet Tank Button Dual Push Flushing Toilet Button Replacement Toilet Flush Button With Thread 38Mm / 1.49Inch Round (Pack Of 2)

TECETOOL
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TECETOOL Store 5.68

Features

PACKAGE & QUALITY: Made of high quality plastic, durable, long-lasting. Chrome plated surface, smooth and beautiful.Pack includes 2 total toilet push button. NOTE: Please check the size before purchasing due to the differences of tank hole.

TOILET TANK BUTTON SIZE: 38mm thread dia dual flush push button with rods. Fit for 1.49Inch(38mm) toilet tank cover hole diameter. Dual flush function. Widely used in common brands as follow: TOTO, American Standard, KOHLER, Twfords, Armitage Shanks, Geberit, B&Q Villeroy & Boch. Siamp, Wirquin, Cookr & Lewis.

EASY TO INSTALL: Dual flush toilet kit button fit for 38mm water tank cover hole.1.Unscrew the lock nut and insert the button into the hole. (Full row buttons and half row buttons need to be consistent) 2.Check whether the button rod is just in contact with the button. If it is too long, you can cut it short. If it is too short, you can turn the button rod out to adjust the required length, and screw in the lock nut until it is firm.

TWO BUTTON DESIGN&FLEXIBLE LENGTH: Full drainage or semi-drainage can be selected. While saving water, it also protects resources and the environment. The total length of the torsion bar is 9.4 inch; you can cut out the length according to your needs or rotation it extended.

1 YEAR WARRANTY FOR TOILET TANK FITTINGS: Any questions please feel free to let us know. Direct supply from global leading manufacturer, TECETOOL promises to the consumer with the purchase order to replace, which proves to be defective under normal installation and use for 1 years from the date of our chase.

Toto Teu2Ua11-Ss, Stainless Steel

TOTO
TEU2UA11-SS
23.50 X 15.00 X 6.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Plumbing Products Unlimited 9.16

Features

Hydropower self-generating system

1/8-gpf or less, back spud - concealed 14-inch by 12-inch cover plate

12 hour automatic flush for trap seal protection

Touch button ADA Compliant

Calgreen Compliant

Toto Teu1Ua12#Cp, Polished Chrome

TOTO
TEU1UA12#CP
11.00 X 9.25 X 8.25 Inches
4.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PCC Discount 9.79

Features

Electronic flushometer valve, neutral rough-in, complete with 3/4 inch angle stop and 3/4 vacuum breaker set

Hydropower self-generating system, 1/8-gpf or less

Manual override button, 12 hour automatic flush for trap seal protection

Ada Compliant

Calgreen Compliant

Top 10 toilet replacement parts Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Toto 2
Vallvater 2
Doublelife 1
Hibbent 1
Tecetool 1

Top 10 toilet replacement parts Brands Pie Chart


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