Shop replacement repair parts for Troy-Bilt Lawn Mower model 12A-999K063

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

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.

Knob-Star 5/16-18

Screw, 1/4-20 x .625

Genuine MTD 942-0741X Extreme blades features more cutting surface than standard blades. Creates finer mulch and when bagging, leaves fewer clippings on the turf.

Carriage bolt, 5/16 inch

Blade retaining bolt, 3/8-24 x 2.50

Screw: 1/4-28:.324

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

Plug, 1/4 x .437

Nut-hex flange lock

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

Throttle control housing

Cap-push .625

Pin:cot:.072 dia. 1.13 lg