TOTO ST604 / TCU604 Toilet Tank Lid

White

$64.95

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.

Original used TOTO ST604 / TCU604 replacement toilet tank lid for CST604 / MS604 toilet applications.

Technical Specifications

Manufacturer: TOTO
Tank Reference: ST604
Lid Reference: TCU604
Toilet References: CST604 / MS604
Material: Vitreous china / ceramic
Item Included: Toilet tank lid only
Condition: Used original replacement part

Measurements

Maximum lid dimensions: Approximately 15 inches long by 6.5 inches wide
Matching tank top: Approximately 15 inches by 6 inches

Ceramic dimensions can vary slightly. Compare the TCU604 marking, underside rim, and shape as well as the measurements.

Confirm Fit Before Ordering

Match ST604 or the exact TCU604 lid reference, then compare the actual lid's maximum underside dimensions and shape before ordering.

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.