Description
Overview:
This genuine Atlas Copco O-Ring Ø18 x 2 mm is a black, durable rubber sealing ring used to prevent hydraulic oil leaks and maintain pressure in breakers and associated hydraulic equipment. It is an OEM-fit replacement for Atlas Copco LH220 and 220HBP tools and other compatible models, helping restore sealing integrity during maintenance or repair. The ring's round 2 mm cross-section and 18 mm internal diameter give a precise fit in designated grooves within valve blocks, hoses, and cylinder interfaces. Supplied to Atlas Copco specification under OEM No. 3371 8207 03 and MPN 3371820703, it is suitable for high-demand site work where reliability matters. Size reference: Ø18 x 2 mm (approximately 0.71 in x 0.08 in), provided for easy identification and cross-checking.
Key Features:
- Genuine Atlas Copco part for assured compatibility with specified tools
- Sized Ø18 x 2 mm for correct groove fit (approx. 0.71 in x 0.08 in)
- Durable rubber construction supports a tight seal under working pressure
- Helps prevent fluid loss, pressure drop, and premature component wear
- Precision-moulded round cross-section for consistent sealing performance
- Simple, like-for-like replacement during routine servicing or repairs
- Supports reliable operation in demanding jobsite conditions
- OEM reference 3371 8207 03; Atlas Copco MPN 3371820703 for easy identification
Typical Applications:
Sealing ports, end caps, couplings, and internal interfaces within Atlas Copco hydraulic breakers and compatible power packs. Commonly used during routine overhauls, hose or fitting changes, and leak rectification to maintain system pressure and protect critical components in construction, demolition, utilities, and plant maintenance.
Also known as:
Sealing ring, toric ring, packing ring, hydraulic seal, rubber seal ring, oil seal ring, circular gasket, round section seal.
Fits Models:
220HBP, 230E, 230EHBP, LH220, LP18-30E PAC, LP18-30EPAC, LP18-30PE PAC, LP18-30PEPAC, LP18-40E PAC, LP18-40EPAC, LP18-40PE PAC, LP18-40PEPAC
Alternate Part Numbers:
3371820703
Product Specifications
| L&S Part No. | 3371 8207 03 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Atlas Copco |
| OEM No. | 3371820703 |
| Unit of Sale | 1 |
| Applications | 220HBP, 230E, 230EHBP, LH220, LP18-30E PAC, LP18-30EPAC, LP18-30PE PAC, LP18-30PEPAC, LP18-40E PAC, LP18-40EPAC, LP18-40PE PAC, LP18-40PEPAC |
| Machine Type | Breakers |
| Fits Brands | Atlas Copco |
| Fits Models | LP18-40E PAC, LP18-30E PAC | LP18-40PE PAC, LP18-30PE PAC |
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