House - Toilet Parts

Toilet Parts - Stop the Running, Fix the Flush, Skip the Plumber

When your toilet runs constantly between flushes, the flush button sticks or delivers a weak half-flush, or you can hear water trickling into the bowl at all hours, a worn flapper, failed flush valve seal, or degraded push button is almost always what's behind it - not the toilet itself. These are some of the most common and most fixable household plumbing issues, and most homeowners can handle them in under 30 minutes with the right part. At BlueStars Parts, we carry a practical range of toilet parts including flush buttons, valve seal kits, and flappers sized for standard residential toilets, so you can stop the waste and get back to a quiet, fully functioning bathroom.

Common Signs You Need These Parts

If your toilet isn't behaving the way it should, one of these is usually the cause:

• Your toilet runs continuously or intermittently between flushes
• You can hear water slowly trickling into the bowl even when no one has flushed recently
• The flush button feels stuck, loose, or only delivers a partial flush on the first press
• You need two or three flushes to fully clear the bowl
• Water is seeping around the base of the flush valve inside the tank
• Your toilet's water bill has climbed noticeably without a change in usage
• The flapper looks warped, discolored, or no longer sits flat over the drain opening
• The flush valve seal has hardened or cracked and is allowing water to bypass continuously

Popular Products in This Collection

These are the parts our customers reach for most when their toilet needs a straightforward fix:

• 58mm/2.28in Thread Diameter Dual Push Flush Toilet Button: When your toilet's push button feels loose, sticks after pressing, or no longer delivers a consistent full flush, this dual-push replacement fits standard 58mm thread diameter cisterns and restores clean, reliable flushing with a direct swap.
• 7301111-0070A Flush Valve Seal Kit — 2-Pack: When water seeps continuously from the tank into the bowl around the flush valve, a hardened or cracked valve seal is almost always to blame — this 2-pack replacement kit restores a watertight seal and stops the constant running without replacing the entire flush valve assembly.
• 98923 Lowes AquaSource Original Flapper: If your toilet runs between flushes or the flapper visibly warps and no longer sits flat over the drain seat, this original AquaSource replacement restores a proper seal and stops water from bypassing into the bowl during the fill cycle.

Shop by Part Type / Use Case

Not sure which part is causing the problem? Here's how our toilet parts break down by type:

• Flush Buttons & Actuators: Dual-push and single-flush button replacements for standard thread-diameter cisterns
• Flush Valve Seals & Kits: Replacement seal kits for flush valves that are leaking water from tank to bowl
• Flappers & Flapper Kits: Standard and brand-specific flappers for toilets that run continuously or flush weakly
• Fill Valves & Float Assemblies: Replacement fill valves for toilets that overfill, underfill, or take too long to refill after flushing

Why Buy From BlueStars Parts

Here's what you get when you shop toilet parts at BlueStars Parts:

• Spec-matched parts with thread diameters, valve sizes, and compatibility details clearly listed so you get the right fit the first time
• Multi-pack options on key components like valve seal kits so you have a spare ready for the next time the same part wears out
• Fast US shipping so a running toilet isn't wasting water — and driving up your water bill — any longer than it needs to
• Honest pricing that makes a DIY toilet repair a fraction of what a plumber would charge for the same 20-minute job
• Simple, tool-friendly parts designed for straightforward installation that most homeowners can handle without professional help
• Real customer support to help you confirm the right size and spec for your specific toilet model before you check out