Husqvarna

Husqvarna 521973533 Retainer Ring

$7.63
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SKU:
521973533 | Husqvarna
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The Husqvarna 521973533 Retainer Ring is a genuine OEM component designed for the FS4600G floor saw. As a direct Husqvarna replacement, this Retainer Ring is manufactured to the exact specifications of the original part, ensuring a correct fit within the assembly. DHS Equipment supplies this part to help keep your FS4600G floor saw operating at full capacity.

Key Features

  • Genuine OEM Construction — manufactured to Husqvarna's exact dimensional tolerances, ensuring the Retainer Ring seats and retains components with the same holding force as the original.
  • Direct Assembly Fit — engineered to drop into the same position as the factory part, with no reworking of surrounding components required.
  • FS4600G Floor Saw Compatibility — verified fitment for the FS4600G floor saw, so you can cross-reference part number 521973533 against your parts diagram with confidence.
  • Structural Integrity Restored — a correctly installed Retainer Ring keeps adjoining components securely in place, preventing unwanted movement that can accelerate wear on surrounding parts.
  • OEM Part Number Traceability — sourced directly through the Husqvarna parts network, so the part you receive matches the original specification exactly.

A retainer ring secures rotating or sliding components within an assembly by sitting in a machined groove and preventing axial movement. When this ring is worn, distorted, or missing, adjoining components lose their positional constraint, which can cause misalignment, accelerated wear, and potential mechanical failure deeper in the assembly. Replacing a damaged retainer ring promptly restores the designed fit and keeps the surrounding components performing as intended.

Part Details

Part Number521973533
BrandHusqvarna
Part TypeGenuine OEM
DescriptionRetainer Ring

Compatibility & Fitment

Name Model
Floor Saw FS4600G

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.