TENGMUJX 42-Inch Mower Blade for Craftsman, Husqvarna – 5-Point Star Center, OEM Replacements

Premium replacement blade for 42-inch decks

Designed as a practical stand-in for common OEM parts, this 42-inch mower blade is built with broad compatibility in mind. It references OEM numbers such as 21546095, 127843, 138498, 138971, and 138971X431, signaling alignment with Craftsman, Poulan Pro, Husqvarna, and Ariens 42-inch decks. The goal is a straightforward swap that supports routine maintenance or performance upgrades without forcing changes to other components. While performance will depend on your mower’s condition and setup, this blade may help you approach steadier operation and a clean, even cut in everyday yard work. The emphasis remains practical and attainable, leaving room for different lawn conditions and mower configurations rather than promising guarantees.

What it fits

• Compatible models include Craftsman 42-inch LT1000 LT2000 T110 DLT3000 T210 T2200 YT3000 YTS3000 T3000 T130 YS4500
• Poulan PXT 16542, PR17542, C20H42YT
• Husqvarna YTH18542, YTH22V42, YTH20B42, LTH152, LTH174

• Specifications: Length 20 7/8 inches; Width 2 1/4 inches; Thickness 0.157 inches; Center hole 5; Deck size 42 inches
• Center hole pattern: 5-point star to match compatible spindles

Why this blade may work for you

Choosing the right replacement can matter for mower performance and ease of maintenance. This blade’s 20 7/8 in length, 2 1/4 in width, and 0.157 in thickness are tuned for 42-inch decks, aiming to balance cutting efficiency with durability. The 5-point star center pattern is designed to align with compatible spindles, reducing installation hassles when you confirm fit.

Installation notes and cautions

• The blade is NOT suitable for 6-point star center Craftsman models or 942-04308 centers. Verify your center pattern before purchasing.
• Confirm blade length, width, and thickness match your deck and spindle requirements.
• Ensure proper orientation during installation to maintain safe operation and mowing quality.

Quality and support

We are a professional manufacturer with strict quality control, aiming to deliver dependable mowing blades. If you have questions, contact us directly and expect a response within 24 hours for a helpful, friendly resolution.

Real‑world use scenarios

• Seasonal mower maintenance for mid-size lawns, keeping deck performance consistent
• Easy replacement during routine upkeep to restore cutting efficiency
• Potential for steadier operation on uneven terrain with the right spindle alignment
• Options for upgrading a worn blade without changing other mower components