Wyevee GX22151 & GY20850 Mulching Blades — 2-Pack for 42-Inch Decks

Durable mulching blades for 42-inch mower decks

Wyevee GX22151 and GY20850 blades are engineered to fit a wide range of 42-inch mower decks, delivering balanced performance for clean lawn edges and even clippings. This 2-pack pairs a robust steel blade with a precise cutting geometry that may help maintain an even lawn appearance.

Wide compatibility and dependable fit

• Designed to work with Deere-style 42" decks as well as many legacy or compatible brands
• Multiple part numbers in the listing indicate broad interchangeability, with checks for your specific model recommended

Quality design and mounting

• Made from high-quality steel for durability and long life
• 7-point star center hole provides secure mounting and consistent balance during use

Performance in varied conditions

• Optimized edge geometry can contribute to more even clippings in light to moderate debris
• Balanced weight helps reduce vibration and wear on the spindle during mowing

Easy installation and maintenance

• Easy to install with basic tools; gloves and a wrench are typically sufficient
• Curved blade orientation toward the deck helps maintain efficient flow of clippings

What you get

• 2 blades per pack, each blade measuring 21-3/8 inches long, 2-11/16 inches wide, thickness about 2/7 inch
• Packaged to fit 42-inch decks; verify compatibility in your product description before purchase

Note, these blades are replacement parts designed to support routine lawn care. While they may contribute to smoother operation under typical conditions, results can vary based on mower setup, grass type, and maintenance practices.