COMPATIBLE MODELS: The carburetor is compatible with 586346601, 253, 253R, and 553RS mower models. Please verify your model before purchasing. IMPROVES FUEL EFFICIENCY: This carburetor uses heat to convert fuel into vapor, which is then mixed with air to create a combustible mixture for efficient engine operation. ENHANCED DURABILITY: Constructed from aluminum, this carburetor is designed for durability and long-term performance under regular use. EASY TO INSTALL: Designed for straightforward installation and replacement. Regular maintenance and part replacement may help extend the equipment's lifespan. PERFECT REPLACEMENT: This carburetor serves as a reliable replacement part for your mower, providing dependable performance. Grass Trimmer Carburetor High Performance Aluminum Mower Carburetor for 586346601 253 253R 553RS Item Type: Grass Trimmer Carburetor Weight: 165.00g / 5.82oz Applicable Model: 586346601, 253, 253R, 553RS Applicable Machine: For mower How to Use: Install and operate according to the applicable model instructions Color: As shown in picture Material: Aluminum Package Contents: 1 x Grass Trimmer Carburetor Note: Light reflection and different display settings may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3cm.