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

American Lawn Mower Company
American Lawn Mower Company
$223.99
★ 4.3/5 · 148 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

Neither of these products is a complete lawn mower. The American Lawn Mower Company listing is likely a reel mower (based on the brand and price point), while the Ariens/Gravely item is a mulch kit accessory for a specific zero-turn mower series. These are not directly comparable as finished machines. If you need a complete mower, the American Lawn Mower is your only option here. If you own a compatible ZT-X mower, the Ariens kit serves a specific purpose.

Side-by-Side

Feature American Lawn Mower Ariens/Gravely Mulch Kit
Price $223.99 $205.95
Power Manual (push reel) Attachment for gas mower
Cut Width Likely 14–20" (reel mower typical) 42" (matches mower deck)
Best Yard Size Small, flat yards under 1/4 acre Large yards (as accessory)
Rating 4.3/5 (148 reviews) 3.9/5 (36 reviews)

Where American Lawn Mower Wins

The American Lawn Mower Company product is a complete, ready-to-use mower. It requires no fuel, electricity, or engine maintenance—just push and cut. It’s quiet, lightweight, and environmentally friendly. The higher review count and rating (4.3 from 148 reviews) suggest consistent user satisfaction for its intended use. It’s ideal for small, flat lawns where a clean, scissor-like cut is desired without noise or emissions. It also offers exercise while mowing.

Where Ariens Wins

The Ariens/Gravely mulch kit is a specialized accessory designed to convert a 42-inch ZT-X zero-turn mower from side-discharge or bagging to mulching. It allows clippings to be recut and returned to the lawn as fine mulch, which can improve soil health. The price ($205.95) is comparable to the American mower, but it serves a completely different purpose—enhancing an existing large mower. It’s for owners who want finer clipping management on larger properties, not a standalone mower.

Which Should You Buy

Choose the American Lawn Mower if you need a complete mower for a small, flat lawn, want a quiet, manual operation, or prefer an eco-friendly, low-maintenance option. It’s a finished product you can use immediately.

Choose the Ariens/Gravely Mulch Kit only if you already own a compatible ZT-X zero-turn mower with a 42-inch deck and want to add mulching capability. This is not a mower—it’s an accessory. If you don’t own the mower, this part is useless to you.

Bottom line: If you’re comparing these as mowers, the American Lawn Mower is the only actual mower. The Ariens product is a niche part for specific equipment owners.