---
product_id: 771734
title: "American Standard 735121-400.020 Cadet 3 Toilet Tank Lid, 1 Pack, White"
brand: "american standard"
price: "€ 223.62"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/771734-american-standard-735121-400-020-cadet-3-toilet-tank-lid
store_origin: HR
region: Croatia
---

# Pristine white ceramic finish Fits standard 12-inch rough-in tanks Easy manual installation American Standard 735121-400.020 Cadet 3 Toilet Tank Lid, 1 Pack, White

**Brand:** american standard
**Price:** € 223.62
**Availability:** ✅ In Stock

## Summary

> ⚪ Elevate your bathroom’s style with the perfect Cadet 3 tank lid—because details matter.

## Quick Answers

- **What is this?** American Standard 735121-400.020 Cadet 3 Toilet Tank Lid, 1 Pack, White by american standard
- **How much does it cost?** € 223.62 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/771734-american-standard-735121-400-020-cadet-3-toilet-tank-lid)

## Best For

- american standard enthusiasts

## Why This Product

- Trusted american standard brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Optimal Dimensions:** Precisely sized at 17.37"L x 8.68"W to cover your tank flawlessly without gaps or misalignment.
- • **Durable Ceramic Build:** Crafted from high-quality ceramic for long-lasting strength and a sleek, contemporary look.
- • **Seamless Compatibility:** Designed specifically for Cadet 3 two-piece toilets, ensuring a perfect fit every time.
- • **Effortless Installation:** Manual operation mode with clear fit guidelines means no plumber needed—upgrade your bathroom hassle-free.
- • **Trusted Brand Assurance:** Backed by American Standard’s limited 1-year warranty for peace of mind and reliable performance.

## Overview

The American Standard 735121-400.020 Cadet 3 Toilet Tank Lid is a durable, white ceramic replacement lid designed for Cadet 3 two-piece toilets with a standard 12-inch rough-in. Measuring 17.37" by 8.68", it offers a precise fit and contemporary D-shaped style. Easy to install and backed by a 1-year limited warranty, it’s the ideal upgrade for a seamless, polished bathroom look.

## Description

735121-400.020 Cadet 3 Toilet Tank Lid, 1 Pack, White

## Features

- Toilet Tank Lid in White
- For use with cadet 3 two piece toilets with standard 12 Inch rough tanks, models 2386, 2383, 2384
- NOTE: Please look inside your existing tank cover for product markings that say "4021 tank".
- Please refer to the installation manual for your Cadet 3 toilet for the correct replacement lid
- Please contact the American Standard Customer Care department for more fit information

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | White |
| Brand | American Standard |
| Material | Ceramic |
| Style | Contemporary |
| Shape | D-Shaped |
| Product Dimensions | 17.37"L x 8.68"W |
| Item Weight | 8.3 Pounds |
| Operation Mode | Manual |
| UPC | 033056673959 |
| Global Trade Identification Number | 00033056673959 |
| Manufacturer | American Standard |
| Part Number | 735121-400.020 |
| Item Weight | 8.3 pounds |
| Item model number | 735121-400.020 |
| Is Discontinued By Manufacturer | No |
| Size | 1 Pack |
| Item Package Quantity | 1 |
| Included Components | toilet seat and parts |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Limited 1-Year Warranty |

## Product Details

- **Color:** White
- **Brand:** American Standard
- **Material:** Ceramic
- **Style:** Contemporary
- **Shape:** D-Shaped
- **Product Dimensions:** 17.37"L x 8.68"W
- **Item Weight:** 8.3 Pounds
- **Operation Mode:** Manual
- **UPC:** 033056673959
- **Global Trade Identification Number:** 00033056673959

## Images

![American Standard 735121-400.020 Cadet 3 Toilet Tank Lid, 1 Pack, White - Image 1](https://m.media-amazon.com/images/I/61Z-6vqJG2L.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: This fits? Model 4021n**
A: 4021n is not a recognized model number

**Q: im trying to replace american standard toilet tank top model # 735122   The 735121 is available and looks just like it so would that one work ?**
A: They are not the same. They are different depths, the 735122 would be too small for your tank. -American Standard Tech Team

**Q: have an Amer. Standard Cadet 3 complete round front. (241417) 7 years old. Need a new lid will model 735121 fit it?**
A: Contact American Standard and they will tell you what will fit.

**Q: Will this fit model #4370A?**
A: No, this lid will not fit model number 4370A. The correct lid for that tank is part number, 735199-400.020 (in white). Sincerely, Your American Standard Consumer Connection Team

## Frequently Bought Together

- American Standard 735121-400.020 Cadet 3 Toilet Tank Lid, 1 Pack, White
- American Standard 7381143-200.0020A TRIP LEVER ASSY F/CADET3 CONCEALED TRAPW Polished Chrome
- Fluidmaster 400H-002 Performax Universal Toilet Fill Valve High Performance Tank and Bowl Water Control, 1-Pack, Multicolor

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**Shop now:** [https://www.desertcart.hr/products/771734-american-standard-735121-400-020-cadet-3-toilet-tank-lid](https://www.desertcart.hr/products/771734-american-standard-735121-400-020-cadet-3-toilet-tank-lid)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-03*