Oregon 91-440 High-Lift Mower Blade, 18-1/2" for Cub Cadet
Oregon 91-440 is an 18-1/2-inch high-lift replacement mower blade for supplier-listed Cub Cadet applications, including replacement reference 759-3820. Its lift-focused profile increases airflow for bagging and side discharge.
Specifications
- Length: 18-1/2"
- Width: 3.00"
- Thickness: 0.203"
- Center hole: 3/4"
- Offset: 1/2"
- Air lift: 1-1/4"
- Blade style: High lift
Package Quantity
One blade per purchase. The supplier and manufacturer specify three blades for a 54-inch deck; order the quantity required for your exact deck configuration.
Fitment Safeguard
Verify Oregon part number 91-440, the original blade number, mower model and serial range, deck size, blade length, center-hole size, offset, and required quantity before ordering. Similar-looking blades can use different mounting patterns or geometry.
Installation
Stop the engine, remove the key, disconnect the spark-plug lead, secure the blade, and wear cut-resistant gloves. Install in the correct orientation and tighten the hardware to the mower manufacturer's specification.