TOTO TCU446CRU (CTL ST446 family) Toilet Tank Lid – Fits ST446UM family reference
TOTO TCU446CRU (CTL ST446 family) replacement toilet tank lid for ST446UM family reference. This is an original used ceramic/vitreous-china lid from older plumbing inventory. It is listed individually so buyers searching the exact tank, lid, or part number can confirm fit before ordering.
Technical Specifications
- Manufacturer: TOTO
- Inventory Reference: ST446EMA
- Lid Part Number: TCU446CRU (CTL ST446 family)
- Alternate / Cross-Reference: Inventory says ST446EMA; CTL page is ST446/TCU446CRU. Confirm exact tank suffix before shipping.
- Lid Size: 15.5" x 6.25"
- Compatible Tank Number(s): ST446UM family reference
- Tank Size / Opening Reference: Approx. 15.5" x 6.25"
- Toilet Model / Family: Aquia IV 1G
- Material: Vitreous china / ceramic
- Item Included: Toilet tank lid only
- Condition: Used original replacement part
Confirm Fit Before Ordering
Toilet tank lids are model-specific. Match the number stamped inside your tank or on the underside of your old lid, compare the measurements, and compare the shape in the photos. Ceramic pieces can vary slightly from production and firing.
Need help identifying it? Send FixALid a clear photo of the numbers inside the tank, a straight-on photo of the tank opening, and the maximum left-to-right and front-to-back measurements.
Used Condition
Normal cosmetic wear may include light scratches, marks, mineral staining, color variation, or other signs of age. Any significant chip, crack, repair, or defect should be shown in the product photos or noted separately.