Parts for Mtd 4P90MUD: 4P90mud Crankshaft & Crankcase Cover Parts

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

Oil fill tube assembly for lawn mower engines. Installs at engine oil fill opening. Replace if cracked, broken, or missing to prevent leaks.

This brake assembly bolt is a genuine MTD part that is manufactured to be a replacement part for lawn tractors, push walk-behind mowers, log splitters, trimmers, chippers, shredders, and other engines.On engines such as these, the brake assembly helps work the brake, which stops the engine and any forward motion. It is not abnormal for brake assembly bolts to become worn over time and need to be replaced. This brake assembly bolt is designed for use with machines made by Black Max, Craftsman, Columbia, Cub Cadet, Huskee, Husky, Mastercut, MTD, Remington, Yard Machines, and Yard-Man. It is a genuine OEM part sourced directly from the manufacturer and is sold individually.

This replacement part is a regulator bracket. It is a genuine replacement part made by MTD. Regulators are found in many appliances and machines that operate similarly to cars. This regular controls the voltage within the lawnmower so that the correct amount of charge is going back into the battery while the engine is still running. A new regulator bracket might be needed if the battery on the appliance is no longer working. This can mean the regulator is not doing its job and providing proper charge to the battery over time. Be sure the engine is powered off and cooled down before attempting to replace this part. It is also recommended that working gloves be used to prevent injury. This part is sold individually and is sourced directly from the manufacturer. This is also an OEM replacement part to ensure long-lasting use.

Engine sump filter for lawn mowers and tractors. Filters oil to protect engine components from debris. Replace during oil changes or if oil appears dirty. Verify fit with your model number.

Replace your engine governor gear and shaft if your engine runs too fast or surges. Fits lawn tractors, snow throwers, and walk-behind mowers. DIY-friendly.

Removes contaminants from engine oil to protect internal parts. Replace regularly to maintain engine performance. Confirm fit with your model number.

Seals the engine sump to prevent oil leaks in lawn mowers and snow blowers. Replace if you notice oil pooling or leaking. Verify fit with your model number.

Oil drain plug assembly for lawn mower and tractor engines. Replace if stripped, cracked, or leaking. Installs in engine oil pan for secure drainage.