Grasscool M145476 UC22009 Circle-Mount High-Lift Mower Blades for John Deere Z425 Z355E Z445 Z325E Z525E 48-inch Deck

Overview

Upgrade your mower’s cutting system with Grasscool M145476 UC22009 high‑lift blades, engineered around a circle mounting pattern for a secure, drop‑in fit on compatible John Deere models. Designed for a 48‑inch deck, these blades aim to deliver strong airflow, clean turns, and a uniform cut across varied yard conditions. Each blade is built to handle everyday mowing tasks with reliability and consistency, helping you maintain a tidy lawn without sacrificing efficiency.

Key features at a glance

• Circle mounting pattern compatible with select John Deere mowers for quick, tool‑free installation
• 2‑in‑1 blade design that supports both bagging and side discharge
• High‑lift geometry creates robust airflow and suction for faster mowing speeds
• Blade specifications: 17 1/8" length, 2 7/16" width, 13/16" center hole, 0.1875" thickness for 48" decks
• Rust‑resistant paint coating helps protect against the elements; note the paint may wear with use

Real‑world use scenarios

These blades are designed to tackle overgrown weeds or rugged terrain, delivering a strong airflow that helps propel clippings toward the bag or discharge chute. For regular lawns, you can sharpen the edges to maintain a neat, even cut over time. The 2‑in‑1 design is especially handy when you switch between bagging and side discharge tasks.

• Ideal for tall or dense grass where airflow and cutting efficiency matter
• Effective in wet conditions, thanks to high‑lift suction that reduces clumps

Durability, maintenance, and what's included

The blades come in a 3‑pack, offering value and ready replacements. Painted edges provide initial grip and protection during installation, with the coating naturally wearing away as you mow. When sharpening is needed, the blades can be re‑sharpened to extend their service life.

• 3 blades per package for a straightforward replacement cycle
• Rust‑protective coating that may wear off with use
• Sharpening is possible to maintain a consistent cut over time