Bolens String Trimmer Parts

Replacement edger blade for cutting grass and weeds along concrete and landscape edges. Replace when blade becomes dull, damaged, or worn from ground contact.

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.

This flange lock nut is a metal component used in many types of lawn and garden equipment. It is the part that attaches to the rear wheel to keep it steady on any kind of terrain. It can also be used on handles and chutes for some equipment. The nut size is 3/8 and it has a thread size of 16. Most flange lock nuts will last for years. In some cases, the silicone ring inside the nut will wear down when it is loosened and tightened. When this happens, the flange lock nut will start to move around. It can start as minor slippage but often gets worse over time. It will need to be replaced but this is a simple task. Regardless of what equipment it is attached to, it simply needs to be unscrewed. Take off the old nut and replace it with the new one. This flange lock nut is an authentic OEM product that is sourced directly from the manufacturer. It is sold individually. The lock nut is made for use with lawnmowers, wood chippers, and edgers manufactured by MasterCut, Yard-Man, Bolens, Craftsman, Cub Cadet, Murray, Troy-Bilt, Yard Machines, MTD, and Huskee.

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.

Throttle housing and trigger assembly for gas line trimmers. Includes plastic housing, trigger, and spring. Replace if cracked, broken, or worn out.

Engine won't start when you pull the cord? This recoil starter assembly includes the rope, pulley, and spring needed to restore pull-start function.

Flywheel assembly for tillers and outdoor power equipment. Replaces cracked, damaged, or worn flywheels that affect engine timing and cooling fan operation.

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.

Replacement flex shaft for gas line trimmers. Connects the engine to the trimmer head. Replace if bent, broken, or worn causing vibration issues.

Blade guard assembly for line trimmers. Protects operator from debris and rotating components. Replace if cracked, broken, or missing for safe operation.

This is a gear box assembly that is a part of many types of gasoline-powered string trimmers. The gear box assembly is attached to the lower boom assembly. The purpose of the component is to spin and drive the trimmer head to cut through weeds and grass. The gear box assembly is attached to the string trimmer by two screws. This assembly comes with a trimmer head.If the gear box assembly has been damaged and needs to be replaced, a screwdriver will be needed. Place the string trimmer on a level surface and disconnect the spark plug wire for safety. Use a screwdriver to remove the screws from the old gear box assembly so it can be taken off. Use new screws to install the replacement component. Retighten the screws before use.This is an authentic OEM replacement component that is sourced directly from the manufacturer. It is sold as an individual part. The gear box assembly is designed to be used with string trimmers manufactured by MTD, Bolens, and Yard Machines.

Engine o-ring gasket creates a compression seal between engine components to prevent oil and fluid leaks. Replace when worn or cracked. Verify fit with your model.

O-ring gasket creates a seal to prevent fluid and gas leaks in tillers and lawn equipment. Replace when cracked, brittle, or leaking. Verify fit.

Throttle cable for gas line trimmers. Connects carburetor to throttle trigger. Replace if damaged, kinked, frayed, or broken during use.

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.