Feature Highlights: 1. Lightweight & Durable Construction – Made from high-quality metal material, this flywheel is both strong and long-lasting. 2. Easy Installation – Designed for straightforward setup with excellent fitment and no complicated tools required. 3. Superior Material – Crafted from robust metal to ensure reliable performance under demanding conditions. 4. Precise Compatibility – Direct replacement part compatible with Briggs & Stratton 590421 and suitable for select lawn mower models (for reference only). 5. Accurate Design – Engineered to match original specifications, providing secure and stable operation. Product Details: This flywheel is a direct replacement part designed for compatibility with Briggs & Stratton 590421 and applicable lawn mower models. It is constructed from high-quality metal, offering a lightweight yet durable build that ensures lasting performance. The design allows for easy installation and provides excellent fitment, making it a reliable upgrade or replacement option. Specifications: - Type: Flywheel - Condition: New - Fitment Type: Direct Replacement - Part Number: 590421 - Fitment: For compatible models (for reference only) - Color: As Shown - Material: Metal Package Contents: 1 x Flywheel (Only the listed item is included; other products are not provided.) Note: Slight color variations may occur due to lighting and display differences. Measurements may have an allowable error of +/- 1–3 cm.