Kohler GP83064
Score: 82/100
Kohler GP89825
Score: 75/100Rankings
The Kohler GP83064 is a 2-inch red rubber flapper designed as a genuine OEM replacement part for select older Kohler one-piece toilets. It features corrosion and chemical resistance to chloramines and chlorine tank cleaners, ensuring durability in harsh environments. The product includes a stainless steel chain and hook for lever connection, offering an exact fit for specific vintage models without the need for adjustment.
The Kohler K-GP89825 is a genuine 2-inch replacement flapper designed exclusively for the Kohler Portrait one-piece toilet model K-3357. It features a shark-fin design with an adjustable chain and is constructed from premium, corrosion-resistant rubber to ensure durability. This part serves as a direct replacement for several discontinued flapper models, ensuring proper function for the specified model.
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| Attribute | | |
|---|---|---|
Material & Durability(4) | ||
Material | TPR/Rubber | Rubber |
Seal Type | Clip-on | Shark-fin |
Hard Water Resistance | null | true |
Water Resistance | null | true |
Design & Features(4) | ||
Chain Material | Stainless Steel | Standard |
Chain Adjustability | false | true |
Installation Type | Clip-on | Standard |
Flapper Type | Standard Flapper | Shark-fin |
Packaging & Support(1) | ||
Warranty Period | 1 year | 1-year limited |
Compatibility & Fit(3) | ||
Flush Valve Compatibility | null | 2 inches |
Toilet Type Compatibility | One-piece | Kohler Portrait K-3357 |
Flush Valve Size | 2 | 2 inches |
Products in the top-left offer the best value (high score, low price).
Search results lack dedicated professional reviews from major outlets like Wirecutter or Consumer Reports. Retailer listings emphasize the product's genuine OEM status, exact fit for listed models, and resistance to corrosion and chemicals, positioning it as a direct fix for aging toilets.
Limited user reviews are available, with feedback praising the product as a simple, problem-free replacement. Common praise centers on easy installation and restored function in compatible toilets, with one user noting the flush valve simply turned into place and the flapper clipped on with no problems.
Professional reviewers and editors do not provide specific quotes or in-depth testing results for this product. Retailer descriptions and Kohler service documentation emphasize its status as a genuine OEM part, highlighting the reliability of its premium materials and USA manufacturing. It is confirmed as the direct replacement for older flappers in Portrait toilets, ensuring proper function for the specified model.
Consumer feedback is limited, with Home Depot listing 37 reviews but lacking specific quoted praise or complaints. Common implied praise centers on the reliable fit and durability for K-3357 owners. Recurring issues in Q&A sections involve frequent compatibility questions, with confirmations that the part does not fit non-Portrait models. There are no widespread complaints regarding leaks, short lifespan, or installation difficulties.
“Replaces original flapper and flush valve that always gave us problems. Flush valve simply turned into place... flapper simply clips onto it... no problems at all.”
