Description
Overview:
This nut is a genuine ECHO spare for securing key assemblies on compatible chainsaws. Built from durable steel with a corrosion‐resistant finish, it provides a reliable threaded fastening that stands up to vibration and heavy use. It is designed for ECHO professional and homeowner saws, including CS-390ESX and CS-452ESX, and matches the original specification for a precise fit. As a direct replacement referenced by OEM V266000090, it helps maintain correct clamping force on covers and components so your saw runs safely and efficiently. The hex form allows easy tightening with standard hand tools during routine servicing or repairs, making it a practical item to keep on hand for workshop and site maintenance.
Key Features:
- Genuine ECHO part for assured compatibility and quality
- Steel construction with a protective finish for long service life
- Hex design for quick fitting with common spanners or sockets
- Resists loosening under vibration when installed to specification
- Direct OEM replacement: V266000090 for straightforward identification
- Supports safe operation by keeping assemblies securely fastened
- Suitable for routine maintenance and component replacement
- Consistent dimensions and threads for repeatable, dependable fit
- Ideal stock item for professional users and service centres
Typical Applications:
Used to fasten covers and assemblies on ECHO chainsaws during bar and chain changes, filter or muffler servicing, and general repairs. Suitable for workshop overhauls and on‐site maintenance where secure, repeatable fixings are required to withstand engine vibration and outdoor conditions.
Also known as:
Chainsaw nut, hex nut, fastening nut, fixing nut, retaining nut, ECHO OEM nut, replacement nut for ECHO chainsaws, V266000090 nut.
Fits Models:
390SX, 452S, 491S, 501SX, CS-390ESX, CS-452ESX, CS-490ES, CS-500ES, CS-501SX, CS490ES, CS500ES, CS501SX
Alternate Part Numbers:
V266000090, ECV266000090
Product Specifications
| L&S Part No. | ECV266000090 |
|---|---|
| Part Type | Genuine Part |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Echo |
| Key Features | - Genuine ECHO part ensures compatibility with chainsaws - Steel with corrosion-resistant finish for durability - Hex design fits standard spanners or sockets - OEM replacement V266000090 for easy identification - Fits models including CS-390ESX and CS-452ESX |
| Fits Models | CS-501SX | CS-390ESX | CS-452ESX | CS-490ES | 501SX | 390SX | 452S | 491S | CS-500ES |
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