598-672 Gator G5 Mower Blade for Cub Cadet and MTD
598-672 Gator G5 Mower Blade for Cub Cadet and MTD is Oregon’s heavy-duty mulching and high-airflow upgrade for documented 54-inch applications. The Gator G5 profile combines an extended cutting edge, aggressive lift and a carbide-enhanced edge to support mulching, bagging and side discharge.
Verified Specifications
| Length | 18-1/2 inches |
|---|---|
| Width | 3 inches |
| Thickness | 0.203 inch |
| Center hole | 5/8-inch 6-point star |
| Offset | 1/2 inch |
| Air lift | 1 inch |
| Blade series | Oregon Gator G5 |
Replacement and Fitment
Replaces documented Cub Cadet references 742-0677, 742-0677A, 742-0677B, 942-0677B, OCC-742-0677 and OEM-742-0677; and documented MTD references 490-110-M117, 742-0677, 742-0677A, 742-0677B, 942-04338-0684, 942-0677, 942-0677-S, 942-0677A, 942-0677B and OEM-742-0677.
Documented applications include Cub Cadet GT1500, LT1000 and SLT1500. This listing is for one blade, the manufacturer’s stated unit of measure. Multi-blade decks require the quantity specified for the exact deck.
Fitment Safeguard
Verify Oregon part 598-672, the equipment model, OEM reference, 18-1/2-inch length, 5/8-inch 6-point-star center and required deck quantity before ordering. Similar-looking blades can differ in mounting geometry, offset, lift or cutting profile.
Installation and Service
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 torque the hardware to the equipment manufacturer’s specification.