Mcculloch Parts

Fix a loose or damaged split-boom connection with this drive shaft coupler. Includes knob, coupler body, and mounting screws for secure shaft attachment.

Lower housing boom for line trimmers and handheld garden equipment. Replaces cracked, broken, or damaged boom sections in the lower assembly.

Secures the lower handle clip on line trimmers and lawn equipment. Replace if broken, stripped, or missing to properly mount the handle assembly.

Inner spool reel for gas line trimmers. Holds and feeds trimmer line during operation. Replace if cracked, worn, or damaged to restore proper line feeding.

Spring retainer for line trimmers. Secures internal springs in place during operation. Replace if cracked, broken, or missing to restore proper assembly.

Line won't feed or trimmer line keeps breaking? This reel assembly holds and feeds cutting line properly. Common DIY replacement for worn or damaged reels.

Bump feed knob controls string line advancement on your trimmer. Replace when threading wears out or knob won't engage properly. Verify fit with your model.

This blade assembly is a genuine MTD part. It is also called a line cutter. It is used on handheld trimmers. The part includes two screws, two nuts, and the blade itself.The blade attaches to the shield and cuts the trimmer line while in use. It is normal for the blade to become dull and worn over time. The blade can be sharpened, but in many cases it is simpler, more effective, and safer to replace the blade instead.This blade is a genuine OEM part directly sourced from the manufacturer and is sold individually (includes the blade, screws, and nuts). It is made for compatibility with machines made by Bolens, Craftsman, Cub Cadet, McCulloch, MTD Pro, Ryobi, Troy-Bilt, Yard Machines, and Yard-Man.

Fix a trimmer that won't spin or cuts poorly with this lower flexible drive shaft assembly. Connects the motor to the cutting head for proper operation.

Fastening screw for outdoor power equipment. Secures components and reduces vibration. Replace if stripped, corroded, or missing from your machine.

Throttle control cable for gas leaf blowers and line trimmers. Replaces worn, frayed, or broken cables that prevent proper throttle operation.

Rotating trimmer head for gas line trimmers and weed wackers. Replace when cracked, worn, or no longer spinning properly during operation.

This part is a replacement blade driver. This is a genuine OEM part made by MTD and has been sourced directly from the manufacturer. The intended use for this part is to properly replace a defective or broken blade driver in line trimmers.Blade drivers help to ensure the line trimmer blade rotates on the gearbox shaft and so is an essential component and should be replaced if faulty. This part may become corroded, worn, jammed, or otherwise damaged over time, requiring replacement. Always ensure that the equipment is completely powered off and is cooled down before attempting to start the repair process. For more accurate information on the installation of this particular blade driver, reference the owner's manual or equipment diagrams for specific instructions and part location. This is an authentic OEM part and as such is sold individually and made from durable and high-quality metal. This blade driver can be used with a variety of line trimmer models manufactured by Craftsman, MTD, Troy-Bilt, and other brands.

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

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.