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🔥 HOT DEAL
Korky 528T TOTO Toilet Fill Valve + TOTO THU500S Flapper (3")
✅ In stock
📉 Price recently dropped
A
Grade
Analysis Confidence
48%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 24, 2026 9:08 PM · Prices & availability subject to change
Is This a Good Price on Amazon?
🔥 Great Deal- 🔥Verdict: Great Deal. Strong buy. Price is significantly below its historical average.
- 💰The current price is 60% below what this product typically costs — a notable saving over its usual going rate.
- 📉A lower price did appear very recently, suggesting the market may revisit that level before long.
- 📈Pricing has been trending lower — momentum that adds further appeal to this deal.
How We Scored This Deal
Price Competitiveness
28/28
Recent Value
22/22
Market Standing
20/20
Deal Strength
5/20
Momentum
10/10
📝 Product Overview
🚚 Shipping
Free Shipping
Product Details
✓Designed to replace G-Max & Power Gravity Toilets and fix no/slow refilling, running & noisy toilets. (Korky)
✓Easy to install twist-lock adjustment; adjusts from 7-3/4" to 13-1/2". Includes fill valve, refill tube, metal refill tube clip, mounting nut, cone washer, coupling nut, tamper proof key and instructions. (Korky)
✓3 inch sealing surface flapper with polypropylene body and rubber sealing surface. (TOTO)
✓Flapper includes chain and instructions for set-up specific to TOTO tank model. (TOTO)
⚙️ Specifications
Material
Polypropylene
Brand
Korky
Item dimensions L x W x H
10 x 4 x 2.38 inches
Exterior Finish
Plastic
Unit Count
1 Count
Manufacturer
Korky
Number of Items
1
Valve Type
Float Valve
Inlet Connection Type
FIll Valve
Outlet Connection Type
G Connector
Specification Met
Made in the USA
