Shop replacement repair parts for Troy-Bilt Lawn Mower model 12AI83K1066

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

MTD flange lock nut, 5/16-18.

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

Blade support

Screw, 1/4-20 x .5

Self Tapping Screw

Knob-Star 5/16-18

Air filter

Blade retaining bolt

Lawn mower grass chute.

Lawn mower blade adapter. If the lawn mower's blade isn't engaging properly, the blade adapter may be stripped. If the blade adapter is stripped, replace it.

Lock nut, 3/8-16

Wheel assembly, 8 X 2 with drive gear

Knob-handle

Bearing:flg:hex split