Description
Overview:
The Carburettor for ECHO CS-281WES Chainsaw, Manufacturer Part Number (MPN) A021004290, is a Genuine ECHO OEM component designed for reliable air–fuel mixing in 2‑stroke engines. Built around a precision die‑cast alloy body with serviceable diaphragms and jets, it restores smooth starting, clean idling and consistent power under load. This diaphragm‑type carburettor is configured for small professional and domestic chainsaws and is a direct replacement for the original unit on the ECHO CS-281WES. Using the correct carburettor maintains fuel efficiency, reduces hesitation, and helps protect the engine from lean or rich running. Supplied as a complete assembly for straightforward swap‑out during scheduled maintenance or when symptoms such as hard starting, stalling or poor acceleration appear. Compatible with standard 2‑stroke fuel mix as specified by ECHO.
Key Features:
- Genuine ECHO OEM carburettor for assured fit and performance (A021004290)
- Direct bolt-on replacement for the factory unit on CS-281WES
- Diaphragm-type design optimised for compact 2‑stroke chainsaws
- Restores smooth idle, crisp throttle response and full‑load power
- Durable die‑cast alloy body with corrosion‑resistant finish
- Pre‑set from factory; only fine tuning of L/H/idle screws typically required
- Designed to work with the existing throttle linkage, choke and primer system
- Helps reduce fuel consumption and improve cold and warm starting
- Suitable for routine maintenance or solving hard start and stalling issues
- Supports long service life when used with clean fuel, correct 2‑stroke mix and fresh air filtration
Typical Applications:
Used on ECHO CS-281WES chainsaws to restore correct air–fuel delivery after wear, contamination or diaphragm failure. Ideal for routine servicing, overhauls, or when diagnosing poor idle, bogging on acceleration, or inconsistent cutting performance in landscaping, arborist and DIY tasks.
Also known as:
Carburetor (US), carb, carb assembly, engine carburettor, fuel mixer, OEM carb unit, replacement carb A021004290.
Fits Models:
CS-281WES
Alternate Part Numbers:
A021004290
Product Specifications
| L&S Part No. | ECA021004290 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | ECHO |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Echo |
| Fits Models | CS-281WES |
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