IDEASURE 30-inch Mulching Mower Blade, 1-Pack — Direct-Fit 532419274 Replacement, Heat-Treated Steel

IDEASURE 532419274 mulching blade is a direct-fit 30-inch mower blade engineered to replace part numbers 532419274, 777419274 and 419274 for compatible Husqvarna, Poulan, AYP, Dixon, Craftsman and similar decks.

This heavy-duty mulching blade is sized for 30" decks and shaped to re-cut clippings for finer mulch, improving lawn appearance and accelerating decomposition. Manufactured to match OEM dimensions—29-3/4" length, 2-1/4" width, 0.157" thickness and a 5-point star center hole—this single-pack blade is intended as a direct replacement for worn or damaged blades on a wide range of walk-behind and zero-turn models.

Will this blade fit my mower model?

Check the blade’s critical measurements and the 5-point star center before ordering. The IDEASURE 419274 blade directly replaces several common OEM numbers and fits many Husqvarna, Poulan, AYP, Dixon, Sears, Craftsman and Roper machines listed below.

• Replaces part numbers: 532419274, 777419274, 419274 (and variants).
• Dimensions: 29-3/4" L × 2-1/4" W × 0.157" thick; 5-point star center hole.
• Compatible models include Husqvarna LT/CT/RZ series, Poulan PP and PB series, AYP and many SPEEDZTR Dixon decks.
• Confirm your mower’s deck size (30") and center hole pattern before purchase.

How does the mulching design affect mowing performance?

The blade’s profile and cutting edges are formed to lift and re-cut grass clippings so they break down finer and return nutrients to the turf. That mulching action reduces visible clippings and can help create a cleaner finished appearance after each pass.

• Raised center and winged tips improve airflow and lift for consistent cutting.
• Mulching edges reduce clipping size for faster decomposition in the lawn.
• Balances cut quality with power draw—designed for a 30" deck load.
• Sharp factory edges deliver even cuts across common lawn grasses.

What materials and build quality can I expect?

IDEASURE blades are manufactured from heat-treated steel to maintain edge life and resist bending under normal use. The blade ships pre-drilled and balanced to match the OEM center pattern so installation is straightforward for routine maintenance.

• Constructed from hardened steel for improved durability and edge retention.
• Balanced after manufacture to minimize vibration and wear on spindles.
• Powder-coated or painted finish to resist corrosion during storage.
• Supplied as a single blade in the package for immediate replacement.

Who this blade is for: homeowners and lawn professionals with a 30" mower deck seeking a reliable, OEM-compatible mulching blade to replace numbers 532419274, 777419274 or 419274. Ideal for users of Husqvarna, Poulan, AYP, Dixon (SPEEDZTR), Sears, Craftsman, Weed Eater and Roper machines who want consistent cutting, improved clippings breakdown, and an easy swap using the existing 5-point star mounting.