Description
Overview:
This non-genuine air filter is a direct replacement for ECHO chainsaws and is designed to replace OEM No. 13031038331. Built with durable filter media and a firm surround, it helps trap fine sawdust and debris before they reach the engine. By maintaining clean intake air, it supports reliable starting, steady power, and efficient fuel use. It is suitable for popular mid-range saws such as the ECHO CS-400 and CS-450 used by tradespeople, arborists, grounds staff, and homeowners. The element fits neatly in the air box for an effective seal, making it a practical choice for routine servicing or quick swaps on site. Non Genuine Part, made to provide dependable everyday performance at a sensible cost.
Key Features:
- Non Genuine Part - cost-effective replacement for ECHO OEM 13031038331
- Effective filtration of fine sawdust and debris to protect the cylinder and carburettor
- Maintains airflow for reliable starting and consistent cutting performance
- Durable construction suited to frequent use in dusty environments
- Precise fit for the listed models; seats securely in the air box
- Quick, tool-free replacement on most models to minimise downtime
- Helps reduce engine wear and supports cleaner combustion
- Suitable for regular service intervals in the workshop or on site
Typical Applications:
Used as the primary intake filter on ECHO petrol chainsaws during everyday tasks such as felling, cross-cutting, pruning, crown reductions, site clearance, and firewood processing. Replace during scheduled maintenance or whenever the existing filter is clogged, damaged, or damp with oil to keep the saw running smoothly and to protect engine components.
Also known as:
Air cleaner element, engine air filter element, chainsaw intake filter, replacement air filter for ECHO saws, chainsaw filter insert, ECHO CS-series filter. Commonly referenced as a maintenance filter for preventing dust ingress to the engine and maintaining stable carburettor performance.
Fits Models:
CS-400, CS-440, CS-4400, CS-450, CS-510, CS-5100, CS-520, CS-530
Alternate Part Numbers:
13031038331
Product Specifications
| L&S Part No. | 355 5704 |
|---|---|
| Part Type | Non Genuine Part |
| Unit of Sale | 1 |
| Applications | CS-400, CS-440, CS-4400, CS-450, CS-510, CS-5100, CS-520, CS-530, CS400, CS440, CS4400, CS450, CS510, CS5100, CS520, CS530, CS 450, CS 510, CS 4400 |
| Machine Type | Chainsaws |
| Fits Brands | Echo |
| Fits Models | CS-450 | CS-510 | CS-4400 |
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