198-059 Mower Blade for MTD — 21-3/16 in.
198-059 Mulching Blade is a replacement mower blade with a mulching-oriented profile that recuts clippings while maintaining airflow. Match the complete part number, mounting pattern, dimensions, and equipment configuration before ordering.
Purpose and Value
A worn, bent, or incorrect blade can leave uncut strips, tear grass, increase vibration, and reduce discharge quality. Correct geometry helps restore an even cut and limits avoidable spindle and deck vibration.
Verified Supplier Specifications
| Blade length | 21-3/16" |
|---|---|
| Blade width | 2.75" |
| Thickness | 0.149" |
| Offset | 3/8 |
| Air lift | 1-1/2" |
Supplier-Verified Application Details
Requires 2 blades for 42" cut Mulching feature Deep deck-1997 and after, auto-drive 1999 and after Major brand replacement: MTD
Supplier Model and Replacement Guide
Model Fit Guide and Parts Cross Reference Need Help? Contact Customer Service at 800-223-5168 or email us at oregon.support@oregontool.com Fit Guide Columbia Products Craftsman Cub Cadet Huskee Mastercut Murray Ryobi Statesman Troy-Bilt Yard Machine Yardman Replacement Guide Arnold Bolens Columbia Products Craftsman Cub Cadet Huskee J Thomas Laser Lowes MTD Mastercut Mowmore Murray Rotary Rural King Ryobi Statesman Stens Sunbelt Tractor Supply Troy-Bilt Yard Machine Yardman Product Details Requires 2 blades for 42" cut Mulching feature Deep deck-1997 and after, auto-drive 1999 and after Major brand replacement: MTD
Deck quantity guidance: Requires 2 blades for 42" cut Mulching feature Deep deck-1997 and after, auto-drive 1999 and after Major brand replacement: MTD. Confirm the exact deck configuration before ordering.
What One Purchase Includes
One blade. Multi-blade decks require the quantity stated for the exact deck.
Fitment Safeguard
Verify the complete OEM or replacement number, mower or engine model, serial range, deck size, mounting pattern, orientation, and required quantity. Similar-looking parts can differ in offset, rotation, hole pattern, thread, connector, or other critical details.
Installation and Service
No product-specific installation manual was verified in the supplier record. Follow the equipment manufacturer's procedure. For blades, stop the engine, remove the key, disconnect the spark-plug lead, secure the blade, wear cut-resistant gloves, install in the correct orientation, and torque hardware to the equipment manufacturer's specification.