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Kohler Genuine Part Gp1138930 Silent Fill Toilet Fill Valve Kit, 12.5" x 3.5" x 3"

4.7 out of 5 stars 1,681 ratings

Price: $18.98 FREE Shipping
Get free shipping
Free 5-8 day shipping within the U.S. when you order $25.00 of eligible items sold or fulfilled by Amazon.
Or get 4-5 business-day shipping on this item for $5.99 . (Prices may vary for AK and HI.)
Learn more about free shipping
on orders over $25.00 shipped by Amazon or get Fast, Free Shipping with Amazon Prime
& FREE Returns
Return this item for free
  • Free returns are available for the shipping address you chose. You can return the item for any reason in new and unused condition: no shipping charges
  • Learn more about free returns.
How to return the item?
N/A
Material Plastic
Brand Kohler
Item Dimensions LxWxH 4.9 x 16.9 x 3.55 inches

About this item

    This fits your .
  • Make sure this fits by entering your model number.
  • Kohler genuine part
  • Silent fill provides a gracious experience by filling the tank quietly
  • Multiple fill-rate inserts are provided to optimize performance and conserve water.
  • Adjustable to accommodate any height, compatible with various Kohler toilets.
  • Confirm shank color to determine correct part; If grey, use this part and if black, use GP1083167.
  • Cap color may vary
See more product details
New & Used (27) from $7.50 & FREE Shipping on orders over $25.00

Frequently bought together

  • Kohler Genuine Part Gp1138930 Silent Fill Toilet Fill Valve Kit, 12.5" x 3.5" x 3"
  • +
  • KOHLER GENUINE PART 85406 2" Toilet Flush Valve Kit,Assorted Colors
  • +
  • Kohler (BLUE PART GP85160 FLAPPER WITH FLOAT), 2
Total price: $45.96
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From the manufacturer


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Customer Rating 4.7 out of 5 stars (1681) 4.4 out of 5 stars (198) 4.7 out of 5 stars (2366) 4.6 out of 5 stars (5042) 4.6 out of 5 stars (480) 4.6 out of 5 stars (608)
Price $18.98 $29.12 $16.80 $11.43 $18.99 $19.00
Shipping FREE Shipping on orders over $25.00 shipped by Amazon or get Fast, Free Shipping with Amazon Prime FREE Shipping. Details FREE Shipping on orders over $25.00 shipped by Amazon or get Fast, Free Shipping with Amazon Prime FREE Shipping on orders over $25.00 shipped by Amazon or get Fast, Free Shipping with Amazon Prime FREE Shipping on orders over $25.00 shipped by Amazon or get Fast, Free Shipping with Amazon Prime FREE Shipping on orders over $25.00 shipped by Amazon or get Fast, Free Shipping with Amazon Prime
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Item Dimensions 4.90 x 16.90 x 3.55 inches 2.50 x 11.60 x 4.30 inches 17.00 x 5.00 x 3.50 inches 3.13 x 12.50 x 4.50 inches 11.00 x 6.50 x 3.00 inches 10.00 x 4.25 x 3.75 inches

Product description

Color:N/A

Product Description

Protect the warranty on Kohler products, always look for the Kohler Genuine Parts logo. This fill valve was designed by Kohler engineers to maintain original product performance and promote product longevity. Replace your old or leaky fill valve with an OEM Kohler part.

From the Manufacturer

Protect the warranty on Kohler products, always look for the Kohler Genuine Parts logo. Kohler Genuine Parts are designed by Kohler engineers to maintain original product performance and promote product longevity.


Product information

Color:N/A

Technical Details

Additional Information

Warranty & Support

Product Warranty: For warranty information about this product, please click here. [PDF ]

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Customer reviews

4.7 out of 5 stars
4.7 out of 5
1,681 global ratings
How are ratings calculated?

Top reviews from the United States

Reviewed in the United States on August 27, 2018
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22 people found this helpful
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Reviewed in the United States on February 13, 2017
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42 people found this helpful
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Reviewed in the United States on August 6, 2018
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9 people found this helpful
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Reviewed in the United States on September 15, 2018
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8 people found this helpful
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Reviewed in the United States on February 20, 2015
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29 people found this helpful
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Top reviews from other countries

Dark DeLaurel
5.0 out of 5 stars Genuine part, easy installation.
Reviewed in Canada on June 16, 2019
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4 people found this helpful
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Kiwi
3.0 out of 5 stars Worked as described. Good Price. Poor return policy
Reviewed in Canada on January 8, 2019
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3 people found this helpful
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Bob K.
5.0 out of 5 stars 5 stars for BOTH Kohler AND AMAZON!
Reviewed in Canada on August 22, 2019
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3 people found this helpful
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Rolf Kamm
5.0 out of 5 stars Excellent and quiet Kohler Product
Reviewed in Canada on July 27, 2020
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John W. Babiak
1.0 out of 5 stars Deceptive Advertising and No return
Reviewed in Canada on September 17, 2020
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One person found this helpful
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