Bolens String Trimmer Parts

Replacement torsion spring for lawn and garden equipment engines. Creates tension between levers and components. Replace if broken, overstretched, or distorted.

Replacement oil drain plug for outdoor power equipment engines. Installs in the oil pan to seal the drain opening. Replace if stripped, cracked, or leaking.

Protects the air filter on string trimmers from debris and weather exposure. Replace if cracked, broken, or missing to keep filter functioning properly.

Protective belt guard cover for edgers and lawn equipment. Shields belt and drive components from debris. Replace if cracked, broken, or missing.

This carburetor O-ring creates an airtight seal between carburetor components to prevent fuel and air leaks in small engines. It maintains proper fuel mixture and prevents contamination that could affect engine performance. Replace it when you notice fuel leaks around the carburetor, poor engine performance, or difficulty starting your equipment.

Throttle trigger handle for gas line trimmers. Mounts to the control handle shaft to control engine speed. Replace if broken, cracked, or stuck in position.

Drive shaft housing assembly for gas line trimmers. Connects the power source to the trimmer head. Replace if cracked, bent, or damaged. Metal shaft housing.

This is the trimmer head assembly for a string trimmer, housing the cutting line and feed mechanism. It attaches to the end of the drive shaft and spins at high speed to cut grass and weeds. Replace it if the line no longer advances properly, the head is cracked, or the internal spool mechanism is worn out.

This is a quality rear engine cover that is used on several types of string trimmers. The component is tightened onto the back of the trimer to offer protection and shielding to the engine. It is made of a durable material and comes with both the cover and four screws to attach it to a string trimmer. Over time, the rear engine cover can become damaged, broken, or lost and should be replaced to ensure the engine is protected.Check the rear engine cover for cracks and other damage before installing a new replacement part. First, remove the screws from the rear engine cover so it can be taken off of the string trimmer. An O-ring may be needed to create the proper clearance when installing the new rear engine cover. Make sure to properly tighten the screws on the cover before use.This rear engine cover is an authentic OEM replacement part that is sourced directly from the manufacturer. It is sold as an individual component. The engine cover is designed to be compatible with string trimmers manufactured by Bolens, MTD, Yard Machines, Murray, and Craftsman.

This is a throttle control cable that connects the throttle lever to the engine carburetor on outdoor power equipment. It regulates engine speed by controlling the throttle plate position when the operator adjusts the lever. Replace this cable if the engine does not respond to throttle input, the cable is frayed or kinked, or the throttle lever feels loose or stuck.

Replacement throttle trigger spring for gas line trimmers. Installs inside the throttle trigger assembly. Needed when original spring is broken or missing.

Rope won't retract after pulling? This recoil starter spring restores proper rope tension in lawn equipment engines. Essential starter assembly component.

Air cleaner filter assembly for handheld products. Replace when clogged or damaged to maintain optimal engine performance and prevent debris intake. Verify fit with your model number before ordering.

Throttle trigger handle for gas line trimmers. Mounts on the main handle shaft to control engine speed. Replace if cracked, broken, or unresponsive.

This replacement part is a short block. It is a genuine replacement part made by MTD. A short block is a part that is found inside the engine. It comprises a portion of the cylinder block below the head gasket but above the oil pan. This helps the engine run smoothly overall as well as start and stop the engine efficiently. A new short block might be needed if the user notices that the current one is damaged in any way including being bent, dented, cracked, or chipped. If the user hears unusual noises coming from inside the machine it is possible that the short block is malfunctioning. This can be due to normal wear and tear over time. If this is the case it is recommended that the user replace this part immediately. This is a genuine OEM replacement part. This short block is sold individually and is sourced directly from the manufacturer.