490-100-Y142 3-in-1 Blade, 21 in L, For: Garden Tractors and Zero-Turn Mowers with a 21 in Cutting Deck

Name: 490-100-Y142 3-in-1 Blade, 21 in L, For: Garden Tractors and Zero-Turn Mowers with a 21 in Cutting Deck
Brand: Troy-Bilt
SKU: 8574592-052303-30

Sku: 8574592-052303-30

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Estimated Arrival On: 05/13/2026

The Genuine Factory Parts 21 in. 3-in-1 Blade is designed to provide a great looking cut whether you are bagging, mulching or side discharging. Mowing on dull, worn blades can rip and tear the tips of the grass and leave your grass vulnerable to disease and browning. Genuine Factory Part blades are original equipment blades for dewalt, craftsman, cub cadet and troy-Bilt. Designed for precise fit and optimal performance, you can have confidence that they are going to provide you the cutting performance you need and expect from your walk behind mower.

For 21 in. walk behind mowers with S-shape center hole blades for bagging, mulching and side discharging
Orginal equipment exact fit replacement blade for 742-05643 / 742P05643, which is engineered for optimal performance and designed to achieve a quality of cut
Specifically engineered for use with dewalt, craftsman, cub cadet, and troy-bilt outdoor power equipment
Mulching helps save time by replacing the need for raking, bagging and hauling away leaves and clippings
When bagging, grass clippings are collected directly into bags, leaving fewer clippings on the lawn and resulting in a well-manicured appearance
Bagging grass clippings also reduces thatch buildup and helps prevent the spread of weeds and diseases
Includes 1 blade with s-shaped center hole