Shop replacement repair parts for Troy-Bilt Lawn Mower model 12A-1839F011

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

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

Self Tapping Screw

Lawn mower grass chute.

Lock nut, 3/8-16

Wheel assembly, 8 X 2 with drive gear

Bearing:flg:hex split

Cable-control drive

Screw-shoulder

Spacer-clip

V-belt type 3L x 3

Washer-wave

Cable-control ers sn