---
product_id: 4586601
title: "American Standard Champion 2-Piece Toilet Parts Tank-to-Bowl Coupling Kit, Toilet Repair Kit"
price: "$43.05"
currency: USD
in_stock: true
reviews_count: 13
url: https://www.desertcart.us/products/4586601-american-standard-champion-2-piece-toilet-parts-tank-to-bowl
store_origin: US
region: United States of America
---

# 100 coupling sets bulk kit Quick DIY installation Corrosion-resistant bolts American Standard Champion 2-Piece Toilet Parts Tank-to-Bowl Coupling Kit, Toilet Repair Kit

**Price:** $43.05
**Availability:** ✅ In Stock

## Summary

> 🚽 Seal the deal with confidence—Champion your plumbing game!

## Quick Answers

- **What is this?** American Standard Champion 2-Piece Toilet Parts Tank-to-Bowl Coupling Kit, Toilet Repair Kit
- **How much does it cost?** $43.05 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/4586601-american-standard-champion-2-piece-toilet-parts-tank-to-bowl)

## Best For

- Customers looking for quality international products

## Why This Product

- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Corrosion-resistant bolts and durable rubber gaskets ensure leak-proof, long-term performance.
- • **Trusted OEM Quality:** American Standard’s genuine parts deliver consistent, professional-grade results every time.
- • **Effortless DIY Fixes:** Quick and easy installation saves time, perfect for busy professionals managing multiple sites.
- • **Bulk-Ready Reliability:** 100 coupling kits designed for high-volume projects—never run out mid-job.
- • **Precision Fit for Champion 4:** Engineered specifically for Champion 2-piece toilets, guaranteeing seamless compatibility.

## Overview

The Champion 2-Piece Toilet Parts Tank-to-Bowl Coupling Kit by American Standard offers a bulk pack of 100 durable, corrosion-resistant coupling sets designed for Champion 2-piece toilets. Engineered for quick DIY installation and reliable, leak-proof performance, this kit is ideal for contractors and facility managers seeking OEM-quality parts that reduce downtime and ensure long-lasting tank-to-bowl connections.

## Description

Product Description The Champion 2-Piece Toilet Tank to Bowl Coupling Kit (Blister Pack 100) from American Standard is designed for plumbers, contractors, and facility managers who need reliable, bulk-ready toilet coupling kit components for any plumbing project. Each kit of toilet replacement parts includes 100 coupling sets to securely connect toilet tanks to bowls, ensuring a watertight, dependable seal with built-in leak prevention for high-efficiency and long-lasting performance. Ideal for commercial or high-volume projects, this replacement parts kit reduces installation time and potential leak points while providing consistent quality for every standard Champion 2-piece toilet. From the Manufacturer Durable, reliable, quality engineering and construction. American Standard products are designed for your busy lifestyle. Parts, hardware, and components are engineered to enhance the usage of your American Standard products. About American Standard Brands - Great performance and great looks meet in our complete line of fixtures and faucets for bath and kitchen. Performance and reliability. Coordinated collections. Ingenious features. American Standard is Style that Works Better everyday.

Review: great product - works exactly as expected
Review: Perfect fit - Perfect fit, no leakage, all hardware included.

## Features

- Genuine OEM Quality & Durable Construction - American Standard toilet parts offer durable construction
- Reliable Tank Performance - Toilet tank parts with reliable performance
- Quick DIY Installation and Effortless Repair - Easy to install toilet repair parts
- Precision Compatibility for Champion 4 Systems - Check repair part information for compatibility
- Tank to Bowl Coupling Kit - Includes corrosion-resistant bolts

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003H4BI3O |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #33,204 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #38 in Toilet Replacement Parts |
| Color | No Finish |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,550) |
| Date First Available | April 14, 2010 |
| Included Components | 1 Universal Gasket, 2 hex nuts with washers, 2 coupling bolts & 2 tank grommets |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 5.6 ounces |
| Item model number | 738756-0070A |
| Manufacturer | American Standard |
| Material | Rubber |
| Measurement System | US |
| Number Of Pieces | 2 |
| Part Number | 738756-0070A |
| Product Dimensions | 7.5 x 1 x 12.91 inches |
| Shape | Round |
| Size | 1 Pack |
| Warranty Description | “*1 year Limited warranty from date of purchase” |

## Images

![American Standard Champion 2-Piece Toilet Parts Tank-to-Bowl Coupling Kit, Toilet Repair Kit - Image 1](https://m.media-amazon.com/images/I/7184D86mdaL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ great product
*by C***R on October 13, 2025*

works exactly as expected

### ⭐⭐⭐⭐⭐ Perfect fit
*by J***M on February 17, 2026*

Perfect fit, no leakage, all hardware included.

### ⭐⭐⭐⭐⭐ Perfect fit, instructions
*by Q***R on June 18, 2021*

All the parts in this kit were OEM quality and they fit perfectly in this Champion 4, model 2018, with 4266 tank. The instructions were clear. Of course, I also bought valve kit 738565-424-0074A, and a new FluidMaster water regulator (float), new hose and new lever. ALL the seals and other fittings in this tank are new. Just as a plumber would do. And sure enough that stopped that annoying, infrequent tank refill. I'm convinced that in my case the nut that holds the flush valve kit to the tank was not tight enough. With the instructions that came with that other kit, I knew exactly how tight to turn that nut. So, replacing all the parts, and following all instructions to the letter, yea that fixed it.

## Frequently Bought Together

- American Standard AS738756-0070A Champion Tank to Bowl Gasket KIT, 1 pack, Black
- American Standard 7381983-400.0070AP 4-inch Flush Valve Assembly for Champion Two-Piece Toilets
- American Standard 7381125-400.0070A Fluid Master 400A Universal Toilet Water Fill Valve, 10.00 Inch Wide x 3.00 Inch Tall x 3 Inch Deep, Black

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-20*