Parts for Yard Machines 31AM63EF700 / 2008: Engine Assembly 370 Sua Parts

Stator for gas snow throwers. Mounts to the engine to generate power for lights or battery charging. Replace if cracked, damaged, or missing.

Replacement flywheel for small engines. This rotating wheel component stores rotational energy. Order a new one if yours is cracked, rusted, or damaged.

Engine won't start or pull cord slips? This starter cup connects the recoil mechanism to start your engine. Simple bolt-on replacement part.

Protective shroud that covers the muffler assembly on your snow thrower. Replace this metal or plastic cover if cracked, broken, or missing.

This replacement part is a stud assembly. This is a genuine replacement part made by MTD. This stud assembly is responsible for keeping the muffler in place and secure so that the lawn mower may operate smoothly and according to the user's preferences. A new stud assembly might be needed if the current one is misplaced or damaged. It is not unusual for the studs to become stripped over time and need to be replaced. If the muffler is no longer able to stay in place, it can be due to the studs and should be looked into. Be sure the engine is completely turned off before attempting to replace this part. This stud assembly is sold individually and is sourced directly from the manufacturer. This part is a genuine OEM replacement part to ensure proper fit and long-lasting use.

This is a small engine spark plug positioned in the engine cylinder head. It supplies the spark that will ignite the air-fuel mixture to enable an engine to produce power. This particular spark plug is designed with superior corrosion resistance and dependable performance. Small but mighty, this component allows for increased conductivity and heat control. If the spark plug is damaged or in poor condition, many problems may arise in equipment, including sudden stop while running, overheating, and excessive gas consumption. Replace the spark plug by disconnecting the spark plug wire first, then use a socket driver or wrench to remove the spark plug. Install the new spark plug by turning it by hand initially to avoid cross-threading. If it doesn't twist anymore, use a deep socket wrench or socket driver to tighten the plug until snug. The spark plug can also be used to tune up outdoor power equipment or improve a small engine. This part is recommended to be replaced once per season. This part works with lawn mowers, snowblowers, tillers, leaf blowers, log splitters, wood chippers, and others with small engines. It is compatible with brands such as Craftsman, Cub Cadet, Troy-Bilt, Murray, Yard Machines, MTD, Huskee, Bolens, Yard-Man, and MasterCut. This is a genuine OEM part directly from the manufacturer and is sold individually.

Choke push rod for snow thrower engines. Connects choke control to carburetor. Replace if bent, damaged, or missing for proper choke operation.

Engine won't start in cold weather? This choke bracket controls airflow to help start your snow thrower engine. Simple repair takes 15-20 minutes.

This genuine replacement part is an air filter heating cover for snowblowers. The air filter heating pipe cover is the plastic piece that covers the heating pipe of a snowblower. This cover is meant to protect the user from burning themselves on the heating pipe while using the machine. If the heating pipe cover is damaged to the point where it is no longer covering the heating pipe, it should be replaced. Thankfully, replacing this part is a simple process.To replace the heating pipe cover, locate the mounting screws that secure it to the snowblower. Before removing, make sure the engine has cooled to avoid getting burned. Once located, remove the mounting screws that attach the cover. Once removed, replace with the new cover and fasten the screws tightly. This OEM replacement part is sold individually and is compatible with MTD brand snowblowers.

Snowblower won't start or shuts off unexpectedly? This ignition switch controls engine power. Direct replacement part restores reliable starting.

This is a genuine replacement ignition key that is manufactured by MTD for use in select models of outdoor power equipment. The ignition key is a plastic piece that is inserted into the ignition cylinder to start the machine. Turning the plastic key will signal to the engine to fire. This is a durable plastic piece, but it can become damaged or lost over time, which will render the machine unable to start. Replacing it will be necessary in order to operate the unit. This genuine OEM ignition key is manufactured to exact standards. It can be used in snowblowers and snow throwers from MTD, Yard Machines, Troy-Bilt, Cub Cadet, Yard-Man, and Husky. The durable plastic key is sold as an individual unit and does not require any tools for installation. This is a simple replacement that should only take a couple of minutes. In the event that the old key is damaged or stuck in the ignition, it may take more effort. It is important to disconnect the power supply for safety before performing any repairs, as well as to wear gloves for hand protection.

Replace your snowblower's cracked or broken air cleaner housing. This protective cover encloses the air filter element and mounts to the carburetor.

Fix engine surging or racing issues with this throttle spring. Closes the throttle valve to control fuel flow. Quick DIY fix for stuck throttles.

The governor rod is a genuine replacement part found on select models of snowblowers. This rod is responsible for connecting the throttle cable and throttle body, helping to open and close the throttle to change the speed of the engine. This durable metal rod is exposed to repetitive motion and constant vibrations, which can cause damage or wear over time. If this rod does not function, the throttle will be unable to be controlled and that can affect the use of the equipment. Replacing the governor rod with this genuine part will guarantee an exact fit for compatible units. This genuine governor rod is manufactured to specific OEM standards and can be used in compatible machines from Cub Cadet, MTD, Yard Man, Craftsman, Troy-Bilt, Yard Machines, and HUSKEE. The part can be found in snowblowers, with hundreds of possible models that can take this governor's rod. It is made of durable metal and sold as an individual unit. No additional components or hardware are included, and any additional parts will require a separate purchase. Always wear gloves and perform engine repairs only when the machine has had time to cool. Be sure to disengage the engine before doing any work for safety, as well.

If your snow thrower won't maintain consistent speed or the engine surges, the throttle control may need replacement. Moderate DIY repair in 30-45 minutes.

Throttle control knob for snow throwers and gas snowblowers. Replaces broken, cracked, or missing throttle knobs for smooth engine speed adjustment.

Snow thrower won't start or cranks slowly? This electric starter restores reliable starting in cold weather. Moderately difficult repair for most DIYers.

Replacement shield cover for blower housing. Installs over the blower assembly to protect internal components. Order a new cover if yours is cracked or missing.

Push rod kit for small engines. Installs in the valve train assembly. Replace if rods are bent, damaged, or worn from normal engine operation.

Fuel filter for small engines on snowblowers, tillers, and lawn equipment. Replace annually or if engine runs rough to ensure clean fuel flow. Verify fit with your model number.

Fuel tank nipple connects fuel lines to the tank on small engines. Replace if cracked, leaking, or worn to restore proper fuel line connections.

Engine won't start after sudden stop? A sheared flywheel key breaks the connection between crankshaft and flywheel. Simple DIY repair.

Replace your engine's oil fill plug if it's cracked, stripped, or missing. This plug seals the oil fill opening on small engines for snowblowers and tillers.

Snow thrower won't start when you pull the cord? A broken or loose starter handle prevents engine starting. Easy 10-minute fix for most models.

Replace a leaking or damaged oil drain assembly on your snowblower engine. Includes valve for easier oil changes. Basic hand tools required.

Fuel line kit for small engines. Carries fuel through the machine. Replace if cracked, leaking, or ends don't fit securely even when clamped down.