Description
Overview:
This genuine Stihl O-ring (OEM no. 9645 945 7455) is a compact sealing ring designed to restore and maintain a tight, leak-resistant joint in Stihl hedge trimmers and related attachments. Made from durable black rubber, it provides a reliable seal between mating parts to help prevent fluid loss and maintain performance. With dimensions of 4.9 mm x 1.9 mm, it suits small sealing locations often found in long‐reach hedge trimmer assemblies. Ideal for equipment such as the HL73 and HL73K, it supports dependable operation during routine servicing and repairs. Its precise sizing and quality materials make it a practical choice for tradespeople, grounds teams, and home users looking to keep their Stihl machinery running efficiently and safely.
Key Features:
- Genuine Stihl part for assured fit and compatibility
- Dimensions: 4.9 mm x 1.9 mm for accurate sealing in compact housings
- Helps prevent leaks and pressure loss, supporting efficient operation
- Durable rubber construction for consistent performance and service life
- Quick to fit, aiding fast turnaround during maintenance
- Reliable sealing for hedge trimmers and compatible attachments
- Suitable for replacing flattened, brittle, or damaged O-rings
- Supports routine servicing to reduce wear and avoid repeat failures
Typical Applications:
Used wherever a small circular seal is required in Stihl hedge trimmers and long‐reach attachments. Typical tasks include resealing joints in housings, tubes, and connectors during routine maintenance, rebuilds, or leak troubleshooting. Helps restore correct sealing after disassembly and ensures equipment remains efficient and safe in regular use.
Also known as:
Seal ring, sealing ring, round gasket, rubber ring, packing ring, metric O-ring.
Fits Models:
FH-KM, FH-KM 0-90 deg, FH-KM 135 deg, FH75, FHKM, HEL 600, HEL 600 K, HEL 700, HEL 700 K, HEL600, HEL700, HL 95, HL 95 K, HL-KM, HL-KM 0-135 deg, HL-KM 0-90 deg, HL100, HL100K, HL73, HL73K, HL75, HL75K, HL90, HL90K, HL95, HL95K, HLE 71, HLE 71 K, HLE71, HLE71K, HLKM
Alternate Part Numbers:
9645 945 7455, 96459457455
Product Specifications
| L&S Part No. | 9645 945 7455 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 96459457455 |
| Unit of Sale | 1 |
| Machine Type | Hedgetrimmers |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part ensures correct fit and compatibility - Dimensions: 4.9 mm x 1.9 mm for precise sealing - Durable rubber construction for consistent performance - Suitable for Stihl hedge trimmers and attachments - Prevents leaks, maintaining efficient operation |
| Fits Models | FH-KM 0-90 deg | FH-KM 135 deg | HL-KM 0-90 deg | HL-KM 0-135 deg | HL73, HL73K | HL75, HL75K | HL90K, HL90, HL95K | HL100, HL100K | HEL 600 K | HEL 600 | HEL 700 K | HEL 700 | HL 95, HL 95 K | HLE 71, HLE 71 K | FSA90 | FSA90R | FH 0° - 90 ° | FH 135° | HL 0° - 90° | HL 135° |

