

🚽 Upgrade your flush game with the Champion’s seal of approval!
The American Standard 738659-0070A Tank Seal is a durable, universal-fit replacement part engineered specifically for Champion flush valves. It offers reliable, leak-free performance with easy installation, backed by a 1-year limited warranty and trusted by thousands of satisfied users.




| ASIN | B004J5QEXE |
| Automotive Fit Type | Universal Fit |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #10,348 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #2 in Water Pump Accessories |
| Customer Reviews | 4.5 4.5 out of 5 stars (319) |
| Date First Available | January 14, 2011 |
| Fit Type | Universal |
| Fuel Type | Gasoline |
| Global Trade Identification Number | 00012611347016 |
| Included Components | Product Only |
| Item Package Quantity | 1 |
| Item Weight | 15.2 ounces |
| Item model number | 738659-0070A |
| Manufacturer | AMMM9 |
| OEM Part Number | 738659-0070A |
| Part Number | 738659-0070A |
| Product Dimensions | 10.05 x 5.45 x 4.7 inches |
| Product Grade | Performance Part |
| UPC | 012611347016 |
| Warranty Description | “*1 year Limited warranty from date of purchase” |
B**D
Fit and function - Spot On!
Hesitant at first, but glad I ordered it as soon as I installed it. Not as difficult as I initially thought it might be, Functions perfectly, no leaks, sturdy and holding up with no problems. I highly recommend!
P**K
Great replacement
Worked great, recommend buying if you need it
J**N
This fixed my leak though wasn't an identical replacement
My toilet was leaking and kept refilling. As everyone pointed out it's the flapper seal. This product wasn't an exact replacement as the flapper assembly was slightly smaller, but the seal diameter was exact. With a little exchanging of the stem and flapper my toilet is fixed. The flapper unscrews so the replacement job was easy.
D**D
4" - Does not include a seal to the bottom of the toilet
This does not include the seal ring to the bottom.
R**D
GOOD FIT
GOOD FIT. WORKED
S**N
Good buy
Affordable and still working after 4 months.
C**I
Quality replacement part for my American standard
I have an American standard toilet and this part broke. I couldn't find it anywhere. None of the local hardware stores. None of them had this. But of course Amazon did. I was a bit afraid to buy it because I thought it's not going to work. But it did. It's working very well and seems to be of good quality. It was not difficult to replace. It's working well. There's no leakage. No seal problems.
L**.
Not up to American Standard standards!
In all probability you're buying this for just the green cap that broke when you tried to replace a leaking seal. The part works fine, but the material used is flawed and the tabs that lock the plastic screw in place are too high. The green cap gets hard and brittle with age and tends to break when you remove the plastic black tab that holds the seal in place. I'm on well water (with a water softener), so no chlorine is in my water, which I would assume would 'age' this part quicker. And of course American Standard doesn't sell just the cap so you have to buy the entire valve. I wish I knew this before I installed 6 of these in our 2 houses. So before you install the green cap, using a sharp razor cut down the nubs a little that 'lock' the plastic black tab in place. That way it'll come off easier the next time you replace the seal.
J**T
After having a leaky tank for over 1 year (this was a brand new toilet), the tank seal has saved us a fortune in water usage. Rec'd when promised, good quality.
C**.
Fit perfect
Trustpilot
2 days ago
3 days ago