Parts for Mtd 41DDZ12G799: Upper, Lower Shaft / Shield / Handle Parts

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

Reel spool assembly for gas line trimmers. Holds and feeds trimmer line during operation. Replace if spool is cracked, worn, or missing components.

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

Upper flex shaft for gas line trimmers. Replaces worn, bent, or broken upper drive shaft. Essential for restoring proper trimmer head rotation.

D-handle for gas line trimmers. Mounts to the shaft for comfortable two-handed operation. Replace if cracked, broken, or missing for safe control.

This is a fastener bolt designed for use in string trimmers and other outdoor power equipment. It secures internal components to maintain structural integrity during operation. Replace this bolt if it is stripped, corroded, or missing - which can cause excessive vibration, loose parts, or unsafe operating conditions.

Boom shaft assembly for gas line trimmers. Connects engine to cutting head. Replace if shaft is bent, cracked, or vibrates excessively during operation.

Guard and blade assembly for gas line trimmers. Protects operator and provides cutting edge. Replace if cracked, damaged, or missing for safe operation.

Replacement mounting hardware for line trimmer guards. Secures the protective guard to the trimmer shaft. Order new hardware if original bolts, nuts, or clips are lost, stripped, or damaged.

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.

Mounting screw for line trimmers and hedge trimmers. Secures components to the housing or engine assembly. Replace if stripped, missing, or damaged.

Trimmer head reel for gas line trimmers. Spools and houses cutting line. Replace if cracked, broken, or worn. Slides into housing for easy installation.

This is a high-quality retainer that is typically used in string trimmers. It is made of durable metal and fits in the area between the outer spool assembly and the spring on the trimmer. The purpose of the retainer is to ensure the spool stays in the correct location while the string trimmer is being used. This component can become damaged, break, or be lost and will need to be replaced in order to be sure the spool is supported and secure.If there is an issue with the string trimmer retainer, it can cause excessive noise during use. It also may prevent the trimmer from starting if other components are affected. A wrench and work gloves may be required to replace the part. Gain access to the retainer and remove it using the wrench. The new replacement part can be installed in the same place. Reassemble other parts, and the trimmer will be ready to use.This retainer is designed to fit string trimmers manufactured by Craftsman, Cub Cadet, Ryobi, Troy-Bilt, Yard Machines, Bolens, MTD, and Yard-Man. It is sold as an individual part. It is an authentic OEM replacement part that is sourced directly from the manufacturer.

If your trimmer won't release cutting line when bumped, the spool spring may be stretched or broken. This essential bump head component is easy to replace.

Inner spool reel for line trimmers. Holds and winds trimmer string inside the trimmer head. Replace if cracked, broken, or worn from use.

Secures the spool to your trimmer head and releases line when tapped. Replace if cracked, broken, worn, or won't hold the spool properly anymore.