Troy-bilt 742-05576-0637 Lawn Mower Blade 21.23 Inches

Product Description

The TROY-BILT 742-05576-0637 is a 2-in-1 replacement mower blade designed for walk-behind lawn mowers. At 21.23 inches in length, this blade is engineered to cut grass cleanly and discharge clippings efficiently, handling both side-discharge and mulching functions depending on the deck configuration. It is a direct OEM-style replacement intended for installation by lawn equipment technicians and experienced service professionals who maintain residential and light commercial mowing equipment.

This blade is suited for walk-behind mower decks that require a 21.23-inch cutting blade. The 2-in-1 design supports standard grass cutting with side discharge as well as mulching when used with a compatible mulching plug or baffle system. It is a common service part for seasonal blade replacement, damage repair, or routine maintenance on TROY-BILT mowing equipment.

Key Features

• 21.23-inch blade length sized for compatible walk-behind mower decks
• 2-in-1 design supports side-discharge and mulching applications
• OEM replacement part for direct fitment
• Intended for seasonal maintenance and blade swap service work

Compatibility

Designed as an OEM-style replacement blade for TROY-BILT walk-behind lawn mowers requiring a 21.23-inch 2-in-1 cutting blade. Verify deck size and center hole pattern against the original blade before installation.

Installation Notes

Blade replacement should be performed by a qualified small-engine or outdoor power equipment technician. Disconnect the spark plug wire before removing or installing any blade to prevent accidental engine start. Use the appropriate blade-removal tool or a block of wood to hold the blade stationary while loosening the center bolt. Wear heavy work gloves when handling mower blades, and inspect the spindle and adapter for wear before installing the new blade.

Technical Specifications

• Blade Length: 21.23 inches
• Blade Type: 2-in-1 (Side Discharge and Mulching)

Standard Information

• Brand: TROY-BILT
• Manufacturer Part Number: 742-05576-0637