The Husqvarna 505176002 Seal is a genuine OEM component designed for the PP518 power pack. As a direct OEM replacement, this seal is manufactured to Husqvarna's exact specifications, ensuring a proper fit within the hydraulic or fluid system of the PP518. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- OEM Material Grade — manufactured to Husqvarna's compression and chemical-resistance specifications, ensuring the seal performs correctly within the PP518's fluid system rather than degrading prematurely under pressure or heat
- Exact-Profile Replacement — dimensioned to match the original seal profile, seating correctly into its designated groove without requiring additional fitting or modification
- PP518 Power Pack Compatibility — verified fitment for the PP518 power pack, the hydraulic power source used to drive wall saws, drill motors, and other Husqvarna construction tools
- Leak Prevention — a correctly seated seal maintains system pressure and prevents hydraulic or fluid leaks that would otherwise compromise output performance and create a potential hazard on the worksite
- Fluid System Integrity — replacing a worn or damaged seal with a genuine OEM part restores the pressure boundary that the PP518 relies on to deliver consistent hydraulic output to connected tools
A seal creates a pressure-tight boundary between moving or mating components within a hydraulic or fluid system, preventing fluid from escaping past joints, shafts, or housings. In a power pack like the PP518, maintaining that boundary is critical — a failing seal allows hydraulic fluid to leak, which drops system pressure and reduces the output available to any tool connected to the unit. Left unaddressed, a compromised seal can cause erratic tool performance, accelerated wear on surrounding components, and potential fluid contamination of the work area. Replacing the seal with a correct OEM part restores the system to its intended operating condition.
Part Details
| Part Number | 505176002 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Seal |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Pack | PP518 |
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.
