Niagara N2451TL Toilet Tank Lid
Material: Vitreous china (ceramic). Niagara N2451TL replacement toilet tank lid. This is an original used white ceramic tank cover for the Niagara-manufactured Glacier Bay N2451E Power Flush one-piece toilet. Match the molded N2451TL number, dimensions, shape, and color before ordering.
Compatibility and Specifications
- Manufacturer: Niagara
- Brand: Glacier Bay / Niagara
- Lid Part Number: N2451TL
- Compatible Tank/Cover Model: N2451T
- Compatible Toilet Model: N2451E
- Home Depot SKU: 1007767243
- Approximate Lid Size: 15.75" W × 7.5" D, measured at the widest outside points
- Approximate Tank-Top Size: 15.25" W × 7.25" D
- Color: White
- Material: Vitreous china / ceramic
- Item Included: Toilet tank lid only
- Condition: Used original replacement part
Confirm Fit Before Ordering
Niagara and Glacier Bay toilet parts can look similar while using different shapes and dimensions. Match N2451TL exactly to the molded number on your old lid or the correct parts reference for your toilet. Measure the old lid at its maximum left-to-right width and maximum front-to-back depth, then compare the underside shape and color with the photos. Ceramic dimensions can vary slightly because of production and firing.
Need help identifying it? Send FixALid a clear photo of the numbers on the old lid or toilet, 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. 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.
Need Help Identifying Your Lid?
Not 100% sure this is the right lid? Text me photos before ordering and I’ll help narrow down the correct replacement.
Best photos: numbers inside the tank, underside of the old lid, tank opening, and the full toilet. Include measurements and color if known.