12649 Mulching Blade Replaces 22" Recycler Fits Toro 108-9764-03

What It Is

This is a mulching blade designed for Toro 22-inch Recycler walk-behind mowers. It replaces OEM part 108-9764-03 and is engineered to cut grass into fine clippings that decompose quickly, eliminating the need for bagging.

Fitment & Compatibility

• Deck size: Only fits 22-inch Toro Recycler models. Measure your deck width—if it’s 21 or 24 inches, this blade won’t work.
• Model check: Confirmed compatible with Toro Recycler models 20334, 20339, 20340, 20377, 20378, and others using OEM blade 108-9764-03. Verify your mower’s model number on the deck or under the seat.
• OEM vs aftermarket: This is a Toro-branded OEM blade, not a generic. It matches the factory specs exactly.
• Measurements: Center hole diameter is 1-inch (round). Blade length is 22 inches end to end. Thickness is 0.204 inch. Check your old blade against these dimensions.
• Installation note: Use a torque wrench to tighten the blade bolt to 30-40 ft-lbs. Left-hand threads on some models—turn clockwise to loosen.

Key Things to Know

• Quality: OEM Toro steel with a painted finish for rust resistance. Expect sharp edges out of the box.
• Installation: Easy if you have a socket wrench and block the blade to prevent spinning. Hardest part is removing the old bolt if it’s rusted.
• Common gotcha: Don’t install upside down—the wings should point up toward the deck. Also, this blade is for mulching only; it won’t bag or side-discharge well.
• Performance: Best on dry, short grass (under 3 inches). Tall wet grass will clump and leave piles.

Should You Buy It

If you own a 22-inch Toro Recycler and want factory-fit mulching performance without bagging, this is the correct OEM replacement. It’s priced fairly for a genuine Toro part, and the 4.5-star rating reflects reliable cut quality. Skip it if you need a bagging or high-lift blade—this is mulching only.