Shop replacement repair parts for MTD Lawn Mower model 11A-549Q597/2008

Honda air cleaner (or air filter). If the air filter is clogged or dirty, the engine may not start or may run rough.

21" Lawn mower mulching blade with star. MTD Genuine Factory Part.

MTD flange lock-nut, 1/4-20.

Blade support

Total length is 53 inches. Conduit length is 40 inches. MTD has updated this part. It is now manufactured with a hook on the upper end. This replaces the old clamp style. If the control cable is broken, the lawn mower's self-propel feature won't work.

Bail arm

Screw, 1/4-20 x .5

Screw, 1/4-20 x .625

Blade Adapter #6 x 2.15"

Knob-Star 5/16-18

Carriage head bolt, 1/4-20 x.75

Lawn mower grass chute.

Blade retaining bolt, 3/8-24 x 2.50

Grass bag frame

Lock nut, 3/8-16