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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

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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The Home Depot	$20.48
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2 Comments

k6tcher

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.

cgay1

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"

Unregistered (You)

Home & Home Improvement Kohler Amazon

Rating:	(4.6 out of 5 stars)
Reviews:	5,039 Amazon Reviews
Manufacturer:	KOHLER
Model Number:	GP1138930
Product SKU:	B003MH314U
UPC:	650531935076
ASIN:	B003MH314U
Brand:	Kohler
Item Dimensions LxWxH:	13 x 3.5 x 3 inches
Item Weight:	0.0022046226 Pounds
Item model number:	GP1138930
Manufacturer:	KOHLER

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

$18

$21

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