SCITOO AM141034 Lawn Mower Blade for 42 inch Deck for John Deere AM141034, AM137329, M154062 102, 105, 115, 125, 135, D100, D105, LA100, LA105, LA110, LA115, E100, E110, E120, E130

What It Is

The SCITOO AM141034 is an aftermarket replacement blade set for 42-inch cutting decks on select John Deere lawn tractors. Designed for mulching or bagging, it suits residential mowing on 1–2 acre lots.

Fitment & Compatibility

Before buying, confirm your deck measures exactly 42 inches (blade length is 21 inches, center hole 1 inch). Fits John Deere models: 102, 105, 115, 125, 135, D100, D105, LA100, LA105, LA110, LA115, E100, E110, E120, E130. Also replaces OEM part numbers AM141034, AM137329, M154062. Not compatible with 48-inch or 54-inch decks, or older Deere series (e.g., L, LX, X300). Measure your existing blade’s length, width, and hole diameter—SCITOO blades are 3.5 inches wide with a 0.25-inch thickness. Verify your spindle orientation (blade bolt pattern is standard single-hole).

Key Things to Know

• Quality: 4.0 rating from only 2 reviews—limited feedback. Some users report slight imbalance out of box; check blade balance before installing.
• Installation: Easy swap with basic tools (socket wrench, torque wrench). Torque blade bolts to 40–50 ft-lbs. Use thread locker to prevent loosening.
• Gotcha: Aftermarket blades may be slightly thinner or lighter than OEM, potentially reducing cut quality or durability in thick grass.
• Price: $32.49 for a set of three—competitive with OEM (often $40–$50). Cheaper but unknown long-term wear.

Should You Buy It

If you need a budget-friendly replacement for a 42-inch John Deere lawn tractor and are comfortable with basic maintenance, this set works for light residential use. Skip it if you want guaranteed OEM fit, longevity, or have heavy-duty mowing—limited reviews make it a gamble.