42 Inch Mower Blades For Cub Cadet Ultima ZT1 42 XT1 42 LT42 And Troy Bilt Bronco Pony 42 Zero Turn Riding Mower Mulching Replacement 9420616A 7420616A Pro Grade Boss Level Heavy Duty
✔️ 2-pack mulching blades, 21-3/16" L x 3" W x 0.156" T (mm: 538 x 76 x 3.96)
These replacement blades are designed for 42-inch zero-turn riding mowers and fit a range of Cub Cadet Ultima/ZT1 XT1 LT42 models as well as Troy-Bilt Bronco Pony 42 setups. They’re built to deliver a clean cut and efficient clippings handling in everyday lawn care and more demanding yard tasks.
✅ 6-Point Star center hole for secure mounting (21-3/16" L, 3" W, 0.156" T / 538 mm x 76 mm x 3.96 mm)
✅ 2-in-1 blade design for bagging and side discharge, ideal for tall or damp grass
✅ High-lift blade geometry with strong airflow to boost mowing speed and clippings propulsion
✅ Painted cutting edges resist rust during installation
✅ Includes 2 blades per package for quick replacement
💡 What is a mulching mower blade used for and why is it handy?
Mulching blades recut clippings to return nutrients to the lawn. Handy for keeping your yard tidy and promoting healthy grass growth. - Handy for yard work on tall or damp grass - Works with bagging or side-discharge setups on 42-inch mowers - Built to withstand heavy use with balanced, tested performance