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The TROY-BILT 742p3018 is a replacement mower blade measuring 21.2 inches in length, designed for use in TROY-BILT walk-behind lawn mowers. This blade is an OEM-style replacement part that maintains the cutting performance of the original equipment. It is installed by lawn equipment service technicians and knowledgeable equipment owners performing routine blade maintenance or replacement after wear, damage, or seasonal service.
This blade is suited for residential lawn mowing applications where a 21.2-inch cutting blade is specified. It fits into standard single-blade walk-behind mower decks that call for this blade length. Always verify the part number against the equipment's parts diagram before ordering to confirm fitment for your specific unit.
Designed as an OEM-style replacement blade for TROY-BILT walk-behind lawn mowers requiring a 21.2-inch blade. Verify fitment using your equipment model number and parts diagram before installation.
Blade replacement should be performed by a qualified small engine or outdoor power equipment technician. Disconnect the spark plug wire before servicing the blade to prevent accidental engine start. Use proper blade-holding tools and follow torque specifications provided in your equipment service manual. Wear heavy gloves when handling mower blades to avoid injury from sharp edges.
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