American Standard Champion 738756-0070A – 2-Piece Toilet Tank-to-Bowl Coupling Kit

Keep your toilet bowl and tank connected with a solid seal using the American Standard Champion 738756-0070A 2-Piece Toilet Tank-to-Bowl Coupling Kit. Built for durability, this kit is designed to minimize leaks and deliver reliable performance over time. Before you install, verify your toilet model accepts this kit to ensure a confident fit. The result can be a cleaner, quieter flush and ongoing peace of mind in daily use.

What’s included

• 1 Universal Gasket
• 2 hex nuts with washers
• 2 coupling bolts
• 2 tank grommets

Why choose this kit

American Standard engineers hardware with busy households in mind. The kit combines durable metal components that work together to form a solid connection, helping you avoid loose fittings and wobbly operation. Designed for straightforward installation, it supports a quick, confident setup using common hand tools.

Relaxed handling and a practical design are built into the kit, so you can focus on everyday tasks while enjoying a stable, dependable connection between the tank and bowl.

Key benefits

• Durable construction that supports long-term performance
• Reliable, leak-resistant seal when properly installed
• Clear compatibility information to help you avoid mismatches
• Simple, step-by-step installation with common hardware

Real-world scenarios

• Replacing worn or corroded connectors on older or newer toilets
• Restoring a solid seal after tank-to-bowl tightening
• Maintaining a steady flush with a secure, quiet fit

Installation tips

Shut off the water, drain the tank, and assemble using the included gasket, nuts, washers, bolts, and grommets. Verify compatibility with your model before tightening. Use moderate torque to avoid damage and ensure a snug, consistent seal.

Compatibility and care

Before installation, check that your toilet accepts this bowl-to-tank coupling kit. This kit is designed for reliable performance with compatible American Standard models and several common configurations. For best results, refer to repair part information for your specific toilet model.