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Fluidmaster K-400H-039 details
The Fluidmaster K-400H-039 toilet repair kit pairs a PerforMAX fill valve with an adjustable 2 in flapper for toilets with a 2 in flush valve. Replacing worn or outdated components can help restore the toilet’s flushing performance.
Fluidmaster K-400H-039 features
Two tank repair components
The kit combines a fill valve and flapper to address worn parts inside the toilet tank.
Fluidmaster K-400H-039 specifications
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Package contents: PerforMAX fill valve and adjustable 2 in flapper kit
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Compatible flush valve size: 2 in
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Brand: Fluidmaster
4.3 ★★★★★ ★★★★★ (6)
5 ★ 2
4 ★ 4
3 ★ 0
2 ★ 0
1 ★ 0
Customer Photos
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Customer Reviews
6 ★★★★★ ★★★★★ 4.0
y*****p
No issues so far; it got the job done.
★★★★★ ★★★★★ 4.0
e**b
Everything is working fine again. Pretty pleased with it.
★★★★★ ★★★★★ 4.0
n****e
Good kit for a straightforward tank repair.
★★★★★ ★★★★★ 5.0
y**n
VerifiedWorked out well
My toilet is flushing properly now, which is all I wanted.
★★★★★ ★★★★★ 4.0
x***o
A useful replacement set. Installation was manageable.
★★★★★ ★★★★★ 5.0
l**x
VerifiedThe flush is back to normal, and the repair went smoothly.















