American Lawn Mower Company vs Ariens / Gravely Lawn Mower 42" Mulch Ki

American Lawn Mower Company
American Lawn Mower Company
$159.99
★ 3.9/5 · 709 reviews
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Ariens / Gravely Lawn Mower 42" Mulch Kit Part# 71513900 Fits ZT-X and IKON X 42" Deck
Ariens / Gravely Lawn Mower 42" Mulch Kit Part# 71513900...
$205.95
★ 3.9/5 · 36 reviews
Read full review →
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Quick Verdict

These two products serve entirely different purposes. The American Lawn Mower is a complete, manual reel mower designed for small, flat lawns. The Ariens/Gravely part is a mulch kit accessory for specific zero-turn mowers. There is no direct competition—the “winner” depends entirely on whether you need a standalone mower or a mower attachment. For a simple, quiet, eco-friendly push mower, the American Lawn Mower wins. For owners of compatible Ariens/Gravely ZT-X mowers looking to convert to mulching, the Ariens kit is the necessary choice.

Side-by-Side

Feature American Lawn Mower Ariens / Gravely Mulch Kit
Price $159.99 $205.95
Rating 3.9/5 (709 reviews) 3.9/5 (36 reviews)
Power Manual (human power) N/A (attachment for gas mower)
Cut Width Not stated in title (typically 14–20" for reel mowers) 42 inches (fits 42" deck)
Best Yard Size Up to ¼ acre, flat, fine grass ½ acre+ (with compatible zero-turn mower)

Where American Lawn Mower Wins

  • Complete, ready-to-use product – No additional equipment needed; just assemble and push.
  • Quiet and emission-free – Ideal for early morning mowing, noise-sensitive areas, or eco-conscious users.
  • Low maintenance – No engine, oil, fuel, or spark plugs. Blades are easy to sharpen.
  • Excellent for small, flat lawns – Works well on Bermuda, fescue, and other fine-bladed grasses under 4 inches tall.
  • Lightweight and easy to store – Typically 25–35 lbs, hangs on a wall or stands in a corner.
  • Large review sample – 709 reviews provide a reliable picture of real-world performance and durability.

Where Ariens Wins

  • Designed for large properties – The 42-inch mulch kit turns a capable zero-turn mower into a mulching machine, handling acreage quickly.
  • Professional-grade mulching – Properly designed kits create finer clippings that decompose faster and return nutrients to the soil.
  • Durable OEM part – Genuine Ariens/Gravely accessory ensures fit, finish, and longevity for compatible ZT-X mowers.
  • Time-saving – Mulching eliminates bagging and disposal, saving significant time on large lawns.
  • No additional power source – Uses the existing mower’s engine; no manual effort required.

Which Should You Buy

Choose the American Lawn Mower if:

  • You have a small (under ¼ acre), flat lawn with fine grass.
  • You want zero fuel costs, zero emissions, and near-silent operation.
  • You prefer simple, manual exercise over engine maintenance.
  • You need a complete mower, not an accessory.

Choose the Ariens/Gravely Mulch Kit if:

  • You already own a compatible Ariens or Gravely ZT-X zero-turn mower with a 42-inch deck.
  • You want to convert from side-discharge or bagging to mulching.
  • You mow a large lawn (½ acre or more) and value speed and efficiency.
  • You prefer a factory-engineered part over aftermarket alternatives.

The bottom line: If you’re comparing these two as alternatives, you’ve likely misidentified your needs. The American Lawn Mower is for small, manual mowing. The Ariens kit is for large, powered mowing. Most buyers will only be