The Husqvarna 502544927 Compression Spring is a genuine OEM component designed for PG680, PG820, PG680RC, and PG820RC floor grinders. As a direct OEM replacement, this spring is manufactured to Husqvarna's exact load and dimensional specifications, ensuring the correct tension and travel characteristics for the assembly it serves. DHS Equipment supplies this part to help keep your equipment running at full capacity. Cross-reference part number 502544927 against your machine's parts diagram to confirm the correct application before ordering.
Key Features
- OEM-Matched Spring Rate — manufactured to Husqvarna's exact compression load specifications, delivering the correct tension that the original design requires — not a generic approximation.
- Drop-In Replacement — matches the original spring's coil diameter, free length, and end configuration, so installation fits within the existing assembly without modification.
- Broad PG-Series Compatibility — fits PG680, PG680RC, PG820, and PG820RC planetary floor grinders, covering both standard and remote-control variants in these two model families.
- Consistent Mechanical Response — a correctly rated compression spring maintains predictable engagement, return force, and component positioning; a fatigued or broken spring leads to erratic operation, misalignment, or component damage elsewhere in the assembly.
A compression spring stores and releases mechanical energy to maintain force or return a component to its rest position within an assembly. In floor grinder applications, springs regulate engagement pressure, control lever or mechanism return, and keep moving components properly seated under operating loads. When a compression spring weakens through fatigue or fractures entirely, the affected assembly loses consistent force, which can cause irregular machine behavior, accelerated wear on adjacent components, or a complete loss of the function the spring controls. Replacing a worn spring with a correctly rated OEM part restores the assembly to its intended operating characteristics.
Part Details
| Part Number | 502544927 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Compression Spring |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Grinder | PG680 |
| Floor Grinder | PG820 |
| Floor Grinder | PG820RC |
| Floor Grinder | PG680RC |
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.
