1. COMPATIBLE MODELS: The carburetor is compatible for 586346601 253 253R 553RS mower, please check your model whether it is applicable before buying.2. IMPROVES FUEL EFFICIENCY: This carburetor uses heat to convert the fuel into a gas, which is then mixed with air to produce a combustible gas mixture.3. ENHANCED DURABILITY: Crafted with aluminum materials, this carburetor is built to withstand regular use and provide long lasting performance.4. EASY TO INSTALL: is easy to install and replace, simple operation. Regular replacement of parts can extend the service life of the machine.5. PERFECT REPLACEMENT: This carburetor is a reliable and for your mower, and can be used with confidence.Grass Trimmer Carburetor High Performance Aluminum Mower Carburetor For 586346601 253 253R 553RSItem Type: Grass Trimmer CarburetorWeight: . 165.00g / 5.82ozApplicable Model:For 586346601 253 253R 553RSApplicable Machine: For mowerHow to Use:Install and use according to the applicable modelColor: As ShownMaterial: AluminiumPackage Contents:1 * Grass Trimmer CarburetorOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.