Description
Overview:
The O-Ring 15.6x1.78 for Stihl RE271, RE281 is a Genuine Stihl part designed for sealing duties in high-pressure washer systems. Made from a durable elastomer, it maintains a tight, fluid-proof seal to help the machine hold pressure and prevent leaks. Sized at 15.6 mm inner diameter with a 1.78 mm cross-section, it is engineered to match original dimensions on designated locations in compatible Stihl machines, including RE271 and RE281. A correct, undamaged O-ring supports efficient operation, reduces water bypass, and protects adjacent components from premature wear. Suitable for routine servicing or resolving leakage at joints and couplings, this replacement seal offers a straightforward, reliable way to restore performance in professional and domestic pressure washer applications.
Key Features:
- Genuine Stihl part for assured fit and compatibility
- 15.6 mm ID x 1.78 mm cross-section for accurate seating
- Durable elastomer resists water, detergents, and pressure cycling
- Helps maintain operating pressure and consistent flow
- Minimises leaks at joints, couplings, and interfaces
- Supports pump longevity by limiting bypass and ingress
- Simple to install for quick maintenance turnaround
- Matches OEM dimensions for reliable, repeatable sealing
- Suitable across multiple Stihl pressure washer ranges
Typical Applications:
Used at sealing points within the pressure washer system, including pump housings, hose tails, quick-connect couplers, and lance or gun interfaces. Ideal for scheduled servicing or diagnosing issues such as weeping connections, pressure loss, or air ingress. Suitable for workshop repairs and on-site maintenance on compatible Stihl pressure washers.
Also known as:
Round seal, toroidal ring, sealing ring, pump O-ring, rubber seal, gasket ring, circular seal for pressure washers.
Fits Models:
RB 302, RB302, RE 232, RE 271, RE 271 PLUS, RE 272 PLUS, RE 281, RE 281 PLUS, RE 282 PLUS, RE 900 KM, RE232, RE271, RE281
Alternate Part Numbers:
9645 945 3690, 96459453690
Product Specifications
| L&S Part No. | 9645 945 3690 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 96459453690 |
| Unit of Sale | 1 |
| Applications | RB 302, RB302, RE 232, RE 271, RE 271 PLUS, RE 272 PLUS, RE 281, RE 281 PLUS, RE 282 PLUS, RE 900 KM, RE232, RE271, RE281 |
| Machine Type | Pressure Washers |
| Fits Brands | Stihl |
| Fits Models | RB 302 | RE 232, RE 272 PLUS, RE 282 PLUS | RE 271, RE 281 | RE 900 KM |
Reviews
Ask a Question
Compatibility
Customers also bought
-
![]()
Connector for Stihl RE271, RE281 - 4757 513 0201£20.46 £17.05
Related Products
-
![]()
Tube for Stihl RE271, RE281 - 4757 510 3200£29.00 £24.17
