Grasscool 138971 blades front view for Craftsman 42in mower, balanced, clean edge cuts.
Grasscool 138971 blades 5-star hole closeup, securing mounting and stable performance.
Grasscool blades packaging box shows ready-to-install blades for Craftsman 42-inch decks.
Grasscool blades edge paint protects against rust during storage and handling.
Grasscool 42-inch deck blades compatible with LT1000 LT2000 and other Craftsman models.
Grasscool 21-inch blade length details ensure precise fit and mowing efficiency.
Grasscool blade during ruggedness testing signals reliable performance in tough conditions.
Grasscool rust-resistant coating protects blades in wet grass and seasonal use.
Grasscool installation kit included, simplifying mounting and reducing downtime.

Grasscool

Grasscool 138971 42in Craftsman Mower Blades with 5-Star Mounting Pattern | LT1000 LT2000 YT3000

High-performance patio lawn and garden made for confident daily results

$34.04

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Why customers choose Cera Garden

Upgrade your Craftsman 42-inch deck with Grasscool 138971 blades, designed to pair with models like LT1000, LT2000, T110, and YT3000. The 5-point star center hole provides secure mounting and balanced cutting performance, helping you achieve consistent results across typical home lawn tasks.

Key specs at a glance

  • Length: 21 inches (533 mm)
  • Width: 2-1/4 inches (57 mm)
  • Thickness: 5/32 inch (4 mm)
  • Center hole: 5-point star
  • Lift: 7/8 inch (23 mm)
  • Deck compatibility: 42 inches
  • Blade type: Medium lift blade

Real-world use and care

  • Well suited for tackling overgrown weeds or uneven, rugged terrain around your yard.
  • Sharpening is possible to maintain a neat, even cut for normal lawn maintenance.
  • The blade edges are painted to help resist rust during storage and handling; wear can occur with use.

Before you order: fit and compatibility

  • Center hole guidance matters: if your current blade has a 5-point star, these blades should fit; a 6-point star indicates you may need a different SKU.
  • Compatible with Craftsman 42-inch deck models including LT1000 LT2000 T110 DLT3000 T210 T2200 YT3000 YTS3000 T3000 T130 YS4500 and related variants.

Performance and testing

Grasscool blades undergo a series of rigorous checks, including hardness, balance, and field tests, to help ensure dependable cutting performance under typical backyard conditions. These assessments aim to translate into steady mowing performance and durable edge life without making guarantees for every situation.

Note: Actual results will vary with mowing conditions, maintenance, and proper installation.

FAQ

Q: Which mower models are compatible with Grasscool 138971 blades?

A: Compatible with Craftsman 42-inch decks including LT1000 LT2000 T110 and YT3000 series; verify your center hole is 5-point star.

Q: What should I know about installation and maintenance?

A: The blades feature a painted edge for rust protection; ensure the center hole is 5-point star and perform periodic sharpening as needed.

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