Parts for Craftsman 41ADZ40C799: General Assembly Parts

Throttle grip assembly for gas line trimmers. Replaces broken, cracked, or worn throttle grips that affect operator comfort and control during use.

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

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

The On/Off Switch is an OEM part for MTD outdoor power equipment. This switch is a crucial component for the safe operation of various types of lawn and garden equipment, including lawn mowers, snow blowers, and other powered tools. 

Causes of damage to the On/Off Switch often involve wear and tear from regular use, exposure to harsh outdoor conditions that can corrode or damage electrical components, or accidental impacts that can physically damage the switch.

Symptoms of a bad On/Off Switch include:

• The equipment failing to start
• The machine not stopping when the switch is turned to the off position
• Intermittent power or erratic starting and stopping

This OEM replacement part can be used on trimmers from Craftsman, Yard-Man, Cub Cadet, Bolens, Ryobi, Huskee, Troy-Bilt, MTD, Murray, and Yard Machines.

Throttle cable assembly for gas line trimmers. Connects carburetor to control lever. Replace if cable is stretched, frayed, kinked, or broken from use.

24.932" boom assembly for gas line trimmers. Includes internal drive shaft. Replace if boom tube is bent, cracked, or damaged from impact or wear.

Handle assembly for gas line trimmers. Installs on the shaft to provide grip and control. Replace if cracked, broken, or worn from regular use.

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.

This is a split boom coupler that connects the upper and lower shaft sections of a string trimmer with a detachable split-boom design. It locks the two boom halves together securely so the drive shaft can transmit power to the trimmer head. Replace this coupler if the boom sections no longer lock together firmly, if the connection feels loose during use, or if the locking mechanism is broken or worn.

Fastening screw for lawn mowers, snow throwers, and trimmers. Secures components together. Replace if stripped, corroded, or missing during repairs.

Replacement bolt for line trimmers and snow throwers. Secures internal components and housing. Order when original is stripped, missing, or damaged.

If your trimmer cutting head won't spin or rotate properly, a worn drive shaft is likely the cause. Transfers power from engine to cutting head.

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.

17-inch guard and blade assembly for gas line trimmers. Protects operator and controls cutting diameter. Replace if cracked, broken, or damaged.

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.

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.

Push nut retainer secures components on gas line trimmers and weed whackers. Replace if worn, rusted, or missing to properly fasten trimmer parts.

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.