Oregon 98-631 Mower Blades Click to zoom

Oregon 98-631 Gator G3 21 in. Mulching Mower Blade for MTD Models (21 in.)

MPN 98-631

In stockMower Blades

Specifications

Brand
Oregon
MPN
98-631
Also listed as
98631
Blade length
21 in.
Width
2.50 in.
Thickness
0.187 in.
Lift
3/4 in.
Center hole
Bow tie
Weight
2.8 lb
UPC
324889863168

Overview

The Oregon 98-631 is a 21 in. Gator G3 mower blade listed for MTD mowers. Oregon designs the Gator G3 for mulching, with fewer bag stops and cleaner side discharge. Check the part number and blade length against your current blade before ordering.

Key features

  • 21 in. length with bow-tie center hole
  • 2.50 in. width and 0.187 in. thickness
  • 3/4 in. lift
  • Gator G3 design for mulching, with fewer bag stops and cleaner side discharge

Fits

  • Engines/Models: MTD models. The blade is also listed for Cub Cadet, Troy-Bilt and Craftsman mowers.
  • Typical equipment: MTD mowers, and the related brands listed above
  • Compare part number 98-631 and the 21 in. length with the blade you remove, and check your mower's model label or parts diagram. Confirm your model with us before ordering.

Specifications

Brand Oregon
MPN 98-631
Also listed as 98631
Blade length 21 in.
Width 2.50 in.
Thickness 0.187 in.
Lift 3/4 in.
Center hole Bow tie
Weight 2.8 lb
UPC 324889863168

Frequently asked questions

What length is the Oregon 98-631 blade?

It is 21 in. long, 2.50 in. wide and 0.187 in. thick, with a 3/4 in. lift.

Which mowers use the 98-631 Gator G3 blade?

Listings show it for MTD mowers, and also for Cub Cadet, Troy-Bilt and Craftsman units. Confirm your model before ordering.

Is the Gator G3 a mulching blade?

Oregon designs the Gator G3 for mulching. It is built to cut clippings into small pieces, with fewer bag stops.

How do I confirm I have the right blade?

Match part number 98-631 and the 21 in. length to your current blade or the parts diagram. If you are unsure, send us your model and we will check it with you.

$100 minimum order (or add a $20 handling fee)