Diffuser 9003447

Brand: AO Smith · Fits: 10 models · Reference price: $45.13

9003447 is a AO Smith replacement part (diffuser). Our fitment data lists 10 models that use it.

When to replace this part

General hardware and mounting parts

Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.

Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.

Models that use this part

All 10 confirmed models for this part.
ModelBrandApplianceParts on file
640YBVIT100Reliance27
640HBVIT101Reliance25
840HAVIT101Reliance25
840YAVIT100Reliance25
GS630HOCTState18
GPVR40100AO Smith15
GS630YOCTState15
GS640YBVIT2State14
GPVH40101AO Smith13
GPVR40101AO Smith13

Part numbers it replaces

The manufacturer lists 9003447 as the replacement for these earlier part numbers. Substitute parts can look different from the original but serve the same function.

Other parts for model 640YBVIT100

If you are repairing that appliance, these are the most model-specific parts on file for the same model.

Reference price and where to compare

The reference price on file for this part is $45.13. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare 9003447 listings on Amazon

Before you order

Model lookup tool