Description
Overview:
This Genuine Atlas Copco seal (MPN 3377000403) is an OEM replacement part for Atlas Copco hydraulic power packs. Made from a durable, oil‐resistant elastomer in a hard‐wearing black finish, it is designed to keep hydraulic circuits sealed against leaks, maintain system pressure, and protect pumps, valves, and hoses from contamination. The seal helps restore reliable performance and extends service intervals by preventing fluid loss under demanding site conditions. It is suitable for a range of LP‐series power packs used to drive hydraulic tools, including the LP 9‐20 P Pac and LP 13‐20 DEL. Built for correct fit and function, it supports efficient operation and minimises downtime during routine maintenance or repair.
Key Features:
- Genuine OEM Atlas Copco part for correct fit and compatibility
- Robust elastomer construction for long service life in hydraulic oils
- Helps maintain pressure and flow by preventing leaks
- Supports reliable starting and consistent tool performance
- Resistant to common site contaminants and temperature swings
- Suited to regular service schedules and preventative maintenance
- Smooth sealing surface for dependable, repeatable installation
- Reduces unplanned downtime and associated repair costs
- Compatible with a wide range of Atlas Copco LP‐series power packs
- Supplied under Manufacturer Part Number 3377000403
Typical Applications:
Used during servicing or repair of Atlas Copco hydraulic power packs on construction, utilities, groundworks, rail, and demolition sites. Ideal when addressing hydraulic oil seepage, restoring system pressure, or after hose, pump, or valve work. Helps keep portable hydraulic tools operating efficiently in tough outdoor conditions.
Also known as:
Hydraulic sealing ring, gasket ring, O‐ring, packing ring, hydraulic pack seal, replacement seal for Atlas Copco LP‐series power packs.
Fits Models:
LP 13-20 DEL, LP 13-30P PAC, LP 18-2x20, LP 18-30 PE PAC, LP 9-20 P Pac, LP13-20DEL, LP13-30PPAC, LP18-2x20, LP18-30E PAC, LP18-30EPAC, LP18-30PE PAC, LP18-30PEPAC, LP18-40E PAC, LP18-40EPAC, LP18-40PE PAC, LP18-40PEPAC, LP9-20P PAC, LP9-20PPac, PAC P18, PAC P9, PACP18, PACP9
Alternate Part Numbers:
3377000403
Product Specifications
| L&S Part No. | 3377 0004 03 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Atlas Copco |
| OEM No. | 3377000403 |
| Unit of Sale | 1 |
| Applications | LP 13-20 DEL, LP 13-30P PAC, LP 18-2x20, LP 18-30 PE PAC, LP 9-20 P Pac, LP13-20DEL, LP13-30PPAC, LP18-2x20, LP18-30E PAC, LP18-30EPAC, LP18-30PE PAC, LP18-30PEPAC, LP18-40E PAC, LP18-40EPAC, LP18-40PE PAC, LP18-40PEPAC, LP9-20P PAC, LP9-20PPac, PAC P18, PAC P9, PACP18, PACP9 |
| Machine Type | Hydraulic Packs |
| Fits Brands | Atlas Copco |
| Fits Models | LP18-40E PAC, LP18-30E PAC | LP18-40PE PAC, LP18-30PE PAC | LP9-20P PAC |
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