187256 Mower Blade for 54'' Deck, Compatible with H usqvarna Z254 Z4824 Z5426 YTH2454 YTH24K54 YTH24V48 YTH24V54 MZ54 LGT2554 LGT2654, A riens, P oulan Mower, Replace 187254, 195-072, 6 Pack

What It Is

This is a 6-pack of 20.5-inch aftermarket mower blades designed for 54-inch cutting decks. They are a direct replacement for OEM blades on select Husqvarna, Ariens, and Poulan zero-turn and lawn tractors, suited for medium-to-large residential properties.

Fitment & Compatibility

Before buying, verify your deck is exactly 54 inches (measured blade tip to tip). This blade fits Husqvarna models Z254, Z4824, Z5426, YTH2454, YTH24K54, YTH24V48, YTH24V54, MZ54, LGT2554, and LGT2654, plus compatible Ariens and Poulan mowers. It replaces OEM part numbers 187254 and 195-072. Always measure your current blade length (20.5 inches), center hole diameter (usually 1 inch), and drive pin/star pattern before ordering—aftermarket blades may have slight dimensional variances that affect fit on some spindles.

Key Things to Know

• Quality: These are stamped steel blades, not hardened or coated. Expect shorter lifespan than OEM or high-carbon alternatives, especially in sandy or rocky soil.
• Installation: Straightforward bolt-on replacement. Use a torque wrench (typically 70–90 ft-lbs) and replace all six at once for balanced cutting.
• Common Gotchas: The blades may be slightly thinner than OEM, leading to more vibration if not balanced. Also, the 6-pack price is low per blade, but you’ll likely replace them more often than pricier sets.
• Balancing: Always check balance before mounting—unbalanced blades damage spindles and cause poor cut quality.

Should You Buy It

If you need a budget-friendly bulk replacement for a 54-inch deck on a Husqvarna, Ariens, or Poulan tractor and don’t mind more frequent swaps, this pack is a good value. However, if you cut heavy grass, rocks, or want longer edge life, invest in a thicker, heat-treated set.