The Husqvarna 593431001 Piston is a genuine OEM component designed for the HTC800RXP and HTC950RX floor grinders. As an authentic Husqvarna part, this piston is manufactured to the exact tolerances required for proper combustion, compression, and engine output in these machines. DHS Equipment supplies this part to help keep your equipment running at full capacity. Cross-reference part number 593431001 against your parts diagram to confirm fitment before ordering.
Key Features
- OEM Compression Tolerances — manufactured to Husqvarna's exact bore dimensions and ring groove specifications, ensuring correct compression ratios and consistent combustion performance in the HTC800RXP and HTC950RX.
- Direct Drop-In Replacement — machined to match the original piston profile, allowing installation into the existing cylinder bore without modification to the engine assembly.
- HTC Floor Grinder Compatibility — purpose-built for the HTC800RXP and HTC950RX floor grinders, two of Husqvarna's heavy-duty planetary grinding platforms used in demanding surface preparation environments.
- Restored Engine Power Output — a worn or damaged piston causes loss of compression, rough running, and reduced grinding force; replacing it with this genuine part restores the engine's ability to drive the grinding head at rated power.
- Genuine Husqvarna OEM Part — sourced directly through Husqvarna's authorized parts program, this piston meets the same material and dimensional standards as the component installed at the factory.
The piston is a core reciprocating component inside the engine, moving up and down within the cylinder bore to compress the air-fuel mixture and transfer combustion force to the crankshaft. It must maintain a precise fit with the cylinder wall to hold compression and prevent blow-by, which robs the engine of power. When a piston becomes worn, scored, or cracked, the engine loses compression, runs roughly, or may fail to start — making timely replacement essential to restoring full machine performance.
Part Details
| Part Number | 593431001 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Piston |
Compatibility & Fitment
| Name | Model |
|---|---|
| Floor Grinder | HTC800RXP |
| Floor Grinder | HTC950RX |
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.
