The Husqvarna 594461401 Piston is a genuine OEM component designed for the LT5005 compactor. Sourced directly from Husqvarna, this piston is manufactured to the exact specifications required for proper engine function in the LT5005 rammer. Cross-reference part number 594461401 against your parts diagram to confirm fitment before ordering. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- OEM-Matched Dimensional Tolerancing — Manufactured to Husqvarna's exact bore diameter and compression height specifications, ensuring correct ring seal and cylinder wall contact for this engine application.
- Direct Engine Replacement — Engineered to drop into the LT5005 engine assembly using the original wrist pin and ring configuration, requiring no machining or modification to mating components.
- Compatible with the LT5005 Rammer — Confirmed fitment for the LT5005 compactor, a high-frequency jumping-jack rammer used in trench and confined-area soil compaction.
- Restored Compression and Power Stroke — A correctly fitted piston maintains the compression ratio needed for reliable ignition and a consistent power stroke, directly affecting impact force and compaction output.
- Genuine Husqvarna OEM Quality — As an authentic Husqvarna part, this piston meets the same material and heat-treatment standards as the original, supporting a long service life under the high-cycle demands of rammer operation.
The piston is a core engine component that travels up and down inside the cylinder bore, compressing the air-fuel mixture and transferring combustion force through the connecting rod to drive the machine's compaction mechanism. In a rammer like the LT5005, the engine operates at high cycle rates, placing significant thermal and mechanical stress on the piston. A worn or damaged piston leads to lost compression, hard starting, reduced impact energy, and increased oil consumption — all signs that replacement is needed to restore full machine output.
Part Details
| Part Number | 594461401 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Piston |
Compatibility & Fitment
| Name | Model |
|---|---|
| Compactor | LT5005 |
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.