Skip to content Skip to navigation menu

Lawnmower Gator Blades for 21 in. Deck, Fits Toro/Exmark Push Mowers, set of 1 (21TGR1G31)

Part# 21TGR1G31


Added to Your Shopping Cart
Get a clean cut in half the time with Gator mower blades. Our 1 Pass Perfection means no second-round cutting needed for a quick, hassle-free mow. The Gator lawnmower blades deliver a full range of enhancements designed to boost performance and durability. with Oregon patented Tooth-Twist, Gator blades deliver a better mulching experience, by keeping clippings in the center of the deck for multiple re-cuts. Returning natural nutrients to your lawn for a greener, healthier looking lawn. The exclusive Gator mower blades stand up to heavy workloads and harsh cutting conditions including wet, dry and sandy turf environments.

Product Details

  • Replaces Toro/Exmark Original Equipment Blade Part Numbers: 108-0954, 108-0954-03, 108-0954
  • Includes 1 Gator Blade, 20-7/8" for a 21" deck. 2.25" width. 7/16" round center hole. Outer Hole: 3/8". Center-to-Center: 2-1/2"
  • Superior-Mulching: Oregon Gator® Blades re-cut grass clippings to re-cycle nutrients back into your lawn. Giving it a healthier look, without using fertilizer. Patented Tooth-Twist and geometric design to increase air-flow.
  • Sharp-Cut: Gator Blades are sharpened at the optimum angle to provide a clean-cut from the first mow. The milled-edge reduces the chance of tearing grass, which can lead to the browning of grass tips due to infection.
  • No Clipping Left Behind: Gator technology makes sure that when bagging the majority of clippings end up in the mower bag, not in the lawn. Reducing the time for clean-up
  • 26-point certification of unparalleled manufacturing quality and control standards for the highest level of safety and durability
  • Made in the USA, from US produced Steel: Oregon's special blend of steel improves blade hardness during manufacturing- Leading to a stronger, more durable blade
  • WARNING: This product can expose you to Nickel, a chemical known to the State of California to cause cancer. For more information go to

Specifications, Details & Support

Blade Width 2.25"
Thickness 0.134"
Blade Length 20-7/8"
Outer Hole Diameter 3/8"
Center Hole Size 7/16"
Center-to-Center 2-1/2"
OffSet 7/16"
Air Lift 1"
Gator Blade Series Gator® G3™
Blade Material Steel
Volume 0.77 in³
Product UOM Each
Weight (with Packaging) 1.71 Lb
Net Weight Carton 10.26 Lb

Model Fit Guide and Parts Cross Reference

Need Help? Contact Customer Service at 800-223-5168 or email us at

Fit Guide

Replacement Guide


Back To Top