Kohler 81804 White Toilet Tank Lid

Kohler 81804 Toilet Tank Lid – White

White

$74.95

Confirm fit before ordering. Match the number inside your tank or under your old lid, then compare measurements, shape, and color.

Use the identification guide or text photos to (727) 798-4831.

Veteran Owned & Operated
Exact Part-Number Matching
Carefully Packed Ceramic
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Photos may show another unit of the same model and color. Your item will match the listing specifications, with normal variation expected in used ceramic parts.

Material: Vitreous china (ceramic). Original used Kohler 81804 replacement toilet tank lid in white. Match the stamped part number, dimensions, shape, and color before ordering.

Technical Specifications

Manufacturer: Kohler
New Lid Part Number: 81804
Old Lid Part Number: K-4623
Lid Size: 15 in. x 7 in.
Compatible Tank Numbers: K-3434AA, K-3434AB, K-3435
Toilet Models: Rosario or San Martine; K-3434, K-3435, K-14289, K-14290, K-14291
Color: White
Material: Vitreous china / ceramic
Included: Toilet tank lid only
Condition: Used original replacement part

Fit warning: This lid resembles Kohler 83693, but the sizes differ and the lids are not interchangeable.

Confirm Fit Before Ordering

Toilet tank lids are model-specific. Compare the stamped number, maximum underside measurements, contour, and color with your original lid and the listing photos.

Used Condition

Normal cosmetic wear may include light scratches, marks, mineral staining, color variation, or other signs of age. Most of our lids are pre-owned originals, and many are discontinued and hard to find. We will never send you a bad lid. Our goal is to get you the right replacement so you can keep your toilet working. Not sure which lid you need? Send us photos and measurements before ordering, and we’ll help you find the right match.