This centerlock nut, or lock nut, is sold individually and locks itself in place when inserted, to prevent it from backing out due to vibration. Over time, due to its strenueous job, it may become loose or break due to wear and tear, and will need to be replaced. This lock nut is made of metal and is silver in color. When it will no longer lock, you will need to complete this easy repair, which requires a wrench or socket and torque wrench. Ensure you torque the lock nut to your manufacturer specifications; this nut can have a range of different applications for a variety of equipment, so please check your model number or owners manual to be sure it is the right fit for your model.

The throttle control, otherwise known as a throttle cable, controls the speed of your engine. This is an OEM throttle control that is black and silver in color, and made of metal with a rubberized coating. The cable can become broken, stretched, or worn over time, which will no longer allow you to have control over your engine RPMs. This will require a repair, which most of our customers found easy. You will need a screwedriver and wrench set to carry out this repair, which requires attaching the cable to the carburetor and throttle trigger.

This mandrel housing is for lawn tractors. Mandrel housing houses the shaft that spins the blade. Wear work gloves to protect your hands when installing this part.

This height guide is an OEM part that secures onto the cutting disc assembly of your trimmer, preventing it from cutting grass to the ground level. It is 5.5 inches in diameter, black in color, and made of metal. Due to its strenuous applications, it can become cracked, broken, or worn over time, and will require replacing. If you notice the damage or your trimmer starts cutting into the ground, it is time to replace the height guide. This is an easy repair, which requires a wrench and a screwdriver to carry out.

This drive belt links the engine drive pulley to the cutting head pulley to drive the cutting head of your trimmer. This OEM drive belt is black in color and made of rubber, which is why it can crack and break over time through stress and use. When the belt starts to crack or stretch, you will no longer be able to drive the cutting head of your trimmer, and the part will need to be replaced. The installation of a new belt is rated as easy by our customers, with only a screwdriver and socket set required. Attach the new part around the engine drive pulley and the cutting head pulley.