Description
Overview:
The Sealing Washer for Atlas Copco hydraulic power packs is a small but essential service item that helps keep hydraulic circuits leak-free and efficient. This genuine Atlas Copco washer sits between mating faces to create a reliable static seal at fittings, manifolds, and hose connections. Made from durable, oil‐resistant materials suitable for high-pressure hydraulics, it helps maintain performance and prevents contamination caused by oil loss. It is designed for use on compact hydraulic power packs used with handheld tools, including the Atlas Copco LP 9-20 and LP 13-30 EU. Suitable for workshop maintenance and on-site repairs, it offers a straightforward, like‐for‐like replacement that matches the original specification. Manufacturer Part Number (MPN): 0661100026.
Key Features:
- Genuine Atlas Copco part for correct fit and dependable sealing
- Designed for hydraulic power packs to prevent leaks under pressure
- Durable construction resists oil, pressure cycling, and vibration
- Helps maintain hydraulic efficiency and system reliability
- Consistent dimensions for repeatable torque and clamping force at joints
- Simple to install during routine servicing or component replacement
- Reduces downtime by restoring a secure seal at unions and ports
- Suitable for mineral hydraulic oils commonly used in power packs
- Supports safe, clean operation by minimising oil seepage and mess
- Compatible with Atlas Copco LP-series power pack assemblies
Typical Applications:
Used when assembling or servicing hydraulic hose ends, banjo fittings, valve blocks, and pump/manifold connections on Atlas Copco power packs. Ideal for maintaining tight, leak-free joints on site in construction, utilities, landscaping, and hire fleets. Helps ensure reliable tool performance for breakers, pumps, and other hydraulic attachments.
Also known as:
Seal washer, hydraulic sealing washer, sealing ring, hydraulic washer, power pack washer, hydraulic joint washer, sealing gasket washer.
Fits Models:
LP 13-30 EU
LP 9-20
LP 9-20E
LP 9-20P PAC
LP13-30 EU Power Pack
LP13-30EU
LP9-20
LP9-20E
LP9-20EPAC-Electrica
LP9-20P PAC
LP9-20PPACPetrol
LP920
LP920E
Alternate Part Numbers:
0661100026
Product Specifications
| L&S Part No. | 0661 1000 26 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Atlas Copco |
| OEM No. | 0661100026 |
| Unit of Sale | 1 |
| Machine Type | Hydraulic Packs |
| Key Features | - Genuine Atlas Copco part ensures correct fit and sealing - Designed for hydraulic power packs to prevent leaks - Durable, oil-resistant material for high-pressure hydraulics - Compatible with Atlas Copco LP-series power packs - Suitable for mineral hydraulic oils in power packs |
| Fits Models | LP9-20P PAC | LP13-30 | LP9-20E PAC |


