Parts for Craftsman 41AJSS-C799: General Assembly Parts

Lower boom assembly for gas line trimmers. Connects the engine housing to the cutting head. Replace if cracked, bent, or damaged from impact. Essential structural component.

Lower flexible drive shaft for line trimmer attachments. Mounts inside the lower boom housing to drive the trimmer head. Replace when worn round or cracked.

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

Trimmer head not spinning? This gear box houses the gears that rotate the cutting spool. Replace if damaged or gears are stripped for restored performance.

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

Fastener hardware set for line trimmers. Replace missing, stripped, or damaged screws and nuts that secure internal components. Sold as individual set.

The cutting head assembly houses the cutting line and is located at the bottom of the trimmer shaft where cutting occurs. Replace it when the line won't advance, the head is cracked, or cutting performance becomes poor.

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.

Protects the line fitting and housing on your trimmer head. Replace this cap if it's cracked, broken, or missing from ground contact or impact damage.

Replacement cutting line for gas line trimmers. Creates clean, professional-looking cuts in grass and weeds. Replace when worn or broken. Verify fit with your model number before ordering.