Shop replacement repair parts for Troy-Bilt Lawn Mower model 12AI869F011

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

MTD flange lock nut, 5/16-18.

Lawn mower blade adapter. 25mm. If the lawn mower's blade isn't engaging properly, the blade adapter may be stripped. If the blade adapter is stripped, replace it.

Blade support

Screw, 1/4-20 x .5

Self Tapping Screw

Knob-Star 5/16-18

Blade retaining bolt

Lawn mower grass chute.

Lock nut, 3/8-16

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

Knob-handle

Hex head screw, 1/4-14 x .0625

Bearing:flg:hex split

Pin:cot:.072 dia. 1.13 lg