The Husqvarna 531123409 Cap is a genuine OEM replacement designed for the PP440, PP480, PP440HF, and PP480HF power packs. As a factory-sourced component, this cap is manufactured to Husqvarna's exact specifications, ensuring a proper seal and fit every time. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- Genuine OEM Construction — Manufactured to Husqvarna's exact material and dimensional specifications, ensuring the cap seats and seals correctly without compromise.
- Direct Drop-In Replacement — Engineered to match the original mounting interface on the PP440, PP480, PP440HF, and PP480HF, so installation is straightforward and clean.
- Broad Power Pack Compatibility — Fits both standard and high-frequency PP-series power packs, covering PP440, PP440HF, PP480, and PP480HF in a single part number.
- Proper Sealing and Protection — A correctly fitted cap protects internal ports and fittings from contamination, helping maintain hydraulic system integrity and consistent output performance.
- Verified Part Number — Cross-reference 531123409 against your parts diagram to confirm fitment before installation — the right part the first time.
A cap on a hydraulic power pack serves as a protective closure for ports, reservoirs, or fittings, preventing contamination from dirt, debris, and moisture from entering the hydraulic circuit or fluid system. When a cap is cracked, missing, or improperly seated, contaminants can compromise hydraulic fluid quality and damage downstream components such as valves and motors. Replacing a worn or damaged cap promptly with the correct OEM part is essential to maintaining clean fluid flow and protecting the broader system on PP-series power packs.
Part Details
| Part Number | 531123409 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Cap |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Pack | PP440 |
| Power Pack | PP480HF |
| Power Pack | PP480 |
| Power Pack | PP440HF |
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.
