Parts for Craftsman 41CS4ESG799: Engine Assembly Parts

Replacement muffler screw that secures the muffler cover in place on lawn equipment. Needed when original screw is stripped, missing, or damaged.

Fastener screw for tillers and lawn equipment. Secures components together for stable operation. Replace if stripped, missing, or damaged during maintenance.

Controls engine speed on your gas leaf blower. Replace if throttle sticks, responds slowly, or cable is frayed. Verify fit with your model number.

This replacement part is an insulator gasket. Insulator gaskets isolate the metal surfaces of a flanged joint, electrically insulating them.A new insulator gasket might be needed if the current one is damaged in any way. If the engine struggles to turn on or does not start at all, it might be due to a damaged or malfunctioning insulator gasket. When replacing this part, be sure that the engine is completely powered off and cooled down.This is a genuine OEM replacement part manufactured by MTD. This part is sold individually.

Replace your missing or stripped 10-32 hex nut for tillers and lawn tractors. Secures panels, guards, and components. Essential hardware replacement.

Engine gasket for gas leaf blowers. Ensures proper engine seal and smooth operation. Replace if damaged or leaking to prevent performance issues.

Replacement carburetor for gas leaf blowers. Mixes fuel and air for proper engine ignition. Replace if engine runs rough, won't start, or idles poorly.

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.

Protective cover that secures over the air filter on gas line trimmers and leaf blowers. Replace if cracked, broken, or missing to keep debris out.

Fix reduced engine performance and rough running on your leaf blower or trimmer. This replacement air filter prevents dust from entering the engine.

This ignition coil module generates the high-voltage spark needed to ignite the fuel-air mixture in a gas-powered string trimmer engine. It converts low-voltage current from the flywheel magnets into the spark that fires the spark plug. Replace this module if the trimmer has no spark, won't start, runs intermittently, or stalls frequently - especially after the engine warms up.

This is a genuine replacement oil plug that is found in certain trimmers, edgers, and blowers designed for outdoor use. The oil plug is used to seal and fill the oil in the engine. This part is a high-quality plastic piece that features threads for screwing it into place and an O-ring to create a strong seal to prevent leaks and ensure optimal engine pressure. The oil cap may become stripped or damaged over time, or the O-ring could become faulty. In either case, replacing the entire cap/plug is the easiest solution.This genuine OEM replacement oil plug is compatible with machines from Troy-Bilt, MTD, Yard-Man, Yard Machines, and Cub Cadet. The plug is sold individually and comes with the O-ring. There are no other parts or hardware included. No tools are required to replace this plug. Simply unscrew the old one and screw the new one into place once the O-ring has been put on the new plug. Wear gloves whenever engine work is being performed to ensure hand protection. The oil should be checked regularly in all machines, which is a good time to check the cap to ensure it isn't damaged or in need of replacement.

Oil leaking from fill area or difficulty adding oil? This oil fill tube extension prevents spills and keeps debris out during refills. Direct-fit part.

Mounting screw for lawn tractors and tillers. Secures components and housings. Replace if stripped, rusted, missing, or damaged during maintenance.

Engine won't start or runs rough? This spark plug provides reliable ignition for small engines in trimmers, blowers, and tillers. Easy DIY replacement.

Replace worn engine short block if your gas leaf blower has low compression, excessive smoke, or won't start. Connects cylinder and gasket for smooth operation.