10421 (4900001-4999999 - 1994) Lawn Boy Lawn Mower - Overview

PANEL

Door

Filter- A/C Cartridge

★★★★★

★★★★★

(4)

This is a replacement air filter/AC cartridge for your small engine. The air filter prevents dirt and debris from entering the engine. Over time, the air filter can become clogged or damaged, and this... Add to cart

Key-Flywheel

★★★★★

★★★★★

(1)

Add to cart

Bolt-Shoulder The Shoulder Bolt is a 3/8-16 x 3-5/8 bolt, certified by the original equipment manufacturer. It is a metal bolt which is individually sold and comes in black. Installation requires a wrench or socket... Add to cart

Washer This OEM-sourced washer in your walk-behind lawnmower provides space and protects the rear wheel from rubbing against the pivot arm assembly, ensuring smooth wheel rotation. A damaged washer may appea... Add to cart

Bearing-Ball This metal ball bearing reduces friction and evenly distributes weight among the rotating parts in your lawn equipment. These bearings can be found in various areas such as the wheels, in pulleys, bla... Add to cart

Screw-Hh Add to cart

Knob-Handle The Handle (or Knob Handle) is a black, plastic part which is rated as "Easy" to install by customers. It attaches onto the handle, so you can quickly release to fold down the handle bar. If the part ... Add to cart

Screw-Hwhtf Add to cart

Blade-20.88 Inch The blade within a lawn mower is one of the most important components, since it is what cuts the grass itself. This OEM blade is a high-lift blade made of high-quality metal and measures 21-inches in ... Add to cart

Stop-Pivot Add to cart

Washer-Flat Add to cart

Washer-Plain Add to cart