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forum threadJohnDubya posted Feb 14, 2026 11:21 PM
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forum threadJohnDubya posted Feb 14, 2026 11:21 PM

$17.55: KOHLER Silent Fill Toilet Valve Kit, Genuine Part GP1138930, Adjustable with Multiple Fill-Rate Inserts

$18

$21

14% off
Amazon
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Amazon [amazon.com] has KOHLER Silent Fill Toilet Valve Kit, Genuine Part GP1138930, Adjustable with Multiple Fill-Rate Inserts on sale for $17.55.

Details:
  • Material: Metal, Plastic
  • Brand: Kohler
  • Item dimensions L x W x H: 13 x 3.5 x 3 inches
  • Exterior Finish: White
  • Inlet Connection Size: 0.88 Inches
  • Inlet Connection Type: Fill
  • Outlet Connection Size: 0.88 Inches
  • Outlet Connection Type: Fill
  • Number of Ports: 2

Features:
  • Silent Fill Technology: Provides a gracious experience by filling the tank quietly
  • Adjustable with Multiple Fill-rate Inserts: Are provided to optimize performance and conserve water
  • Compatibility: Compatible with Kohler Class 5 toilets; confirm shank color to determine correct part; If grey, use this part and if black, use GP1083167
  • Please note: Cap color may vary. Never use an abrasive material such as a brush or scouring pad to clean surfaces
Product Info
Community Notes
About the Poster
Deal Details
Product Info
Community Notes
About the Poster
Amazon [amazon.com] has KOHLER Silent Fill Toilet Valve Kit, Genuine Part GP1138930, Adjustable with Multiple Fill-Rate Inserts on sale for $17.55.

Details:
  • Material: Metal, Plastic
  • Brand: Kohler
  • Item dimensions L x W x H: 13 x 3.5 x 3 inches
  • Exterior Finish: White
  • Inlet Connection Size: 0.88 Inches
  • Inlet Connection Type: Fill
  • Outlet Connection Size: 0.88 Inches
  • Outlet Connection Type: Fill
  • Number of Ports: 2

Features:
  • Silent Fill Technology: Provides a gracious experience by filling the tank quietly
  • Adjustable with Multiple Fill-rate Inserts: Are provided to optimize performance and conserve water
  • Compatibility: Compatible with Kohler Class 5 toilets; confirm shank color to determine correct part; If grey, use this part and if black, use GP1083167
  • Please note: Cap color may vary. Never use an abrasive material such as a brush or scouring pad to clean surfaces

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Model: Kohler Genuine Parts Toilet Fill Valve Multicolored Plastic

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Sale Price
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Sort: Lowest to Highest | Last Updated 4/22/2026, 12:59 PM
Sold By Sale Price
Amazon$20
The Home Depot$20.48
Ace Hardware$24.99

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Feb 14, 2026 11:30 PM
596 Posts
Joined Jan 2014
k6tcherFeb 14, 2026 11:30 PM
596 Posts
I prefer the follow-up to Silent Fill: Return to Silent Fill.
1
1
1
Today 01:10 PM
187 Posts
Joined Oct 2008
cgay1Today 01:10 PM
187 Posts
Quote from k6tcher :
I prefer the follow-up to Silent Fill: Return to Silent Fill.
are you saying not to get the Silent Fill? I could not find any toilet valve, "Follow-up"

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