742P05510X 23.25 Mulching Blades for Cub Cadet Troy Bilt Craftsman 46 Deck 2X

This Mulching Blade Set is a set of two replacement mulching blades compatible with Cub Cadet, Troy Bilt, and Craftsman 46-inch mower decks and matches OEM Part# 742P05510-X.

Product Overview

The 2X 23.25-inch mulching blades deliver efficient grass clipping reduction for Cub Cadet, Troy Bilt, and Craftsman 46-inch deck lawn tractors. These mulching blades finely shred clippings into fine mulch, returning nutrients to the lawn. Designed for homeowners and landscapers, the mulching blade set ensures even cutting and superior mulching performance.

Key Features & Performance

• Heat-treated alloy steel construction resists bending and maintains a sharp edge longer
• Offset sail design generates high-lift airflow for thorough mulching and efficient bagging
• Precision-balanced to minimize spindle vibration and deck wear
• Black powder-coated finish protects against rust and corrosion
• Set of two blades covers the full 46-inch cutting swath

Fitment & Compatibility

• Cub Cadet 46-inch deck lawn tractors (LT, GT series)
• Troy Bilt 46-inch deck lawn tractors
• Craftsman 46-inch deck lawn tractors
• Also replaces part numbers 742P05510, 942-05510, and similar OEM variants

Common Uses

• Weekly residential lawn mulching for a healthier turf
• Autumn leaf shredding to create natural mulch without raking
• Replacement of worn, bent, or dull blades to restore cutting efficiency
• Landscaping maintenance for consistent mulch quality on multiple properties

Technical Specifications

• Blade Length: 23.25 inches
• Quantity: 2 blades
• Deck Size: 46 inches
• Center Hole Type: 5-point star
• Part Number(s): 742P05510-X, 742P05510
• Material: Heat-treated steel with powder coating

Frequently Asked Questions

Q: Can these blades be used with a side-discharge chute? A: Yes, the mulching design still allows side discharge or bagging when the discharge chute is attached.

Q: How often should mulching blades be replaced? A: Sharpen every 25 operating hours and replace annually or when the cutting edge becomes heavily nicked or worn.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.