Mastercut Gasket & Seal

Seals between carburetor and engine block to prevent air and fuel leaks. Replace if engine runs rough, leaks gas, or loses power. Verify fit by model.

Seals the cylinder head to the engine block, preventing compression and oil leaks. Replace if you notice oil seepage, overheating, or loss of power.

This silencer plate is used on a variety of outdoor lawn and garden machines to reduce the noise from the air intake. This molded plastic part sits on top of the carburetor and houses the air filter. It provides an added layer of noise muffling. Exposure to wind, rain, and heat can cause the plastic to become brittle and cracked. The silence plate should be replaced if damage is discovered during routine maintenance. A screwdriver is needed to replace the silence plate. Before working on the machine, make sure the engine is cool and remove the spark plug. Remove the air filter cover and the air filter to access the silencer plate. Remove the screws holding the plate in place. Install the new silencer plate. Tighten the screws. Install the air filter and housing cover. This silencer plate is made of durable molded plastic and is sold individually. It is a genuine OEM replacement part sourced directly from the manufacturer. This part is compatible with tillers, chippers, shredders, and small engines manufactured by Cub Cadet, MTD, and Yard Machines.

Seals the dipstick oil fill tube on mowers and small engines. Replace if leaking oil or cracked to prevent engine damage. Confirm fit by model.

Carburetor gasket for walk-behind mowers. Replace when you notice fuel leaks, hard starting, or during carburetor service. Verify fit with your model.

Engine o-ring gasket seal prevents oil and fuel leaks. Replace when cracked, flattened, or leaking. Verify fit with your model number before ordering.

Seals the connection between carburetor and engine to prevent air leaks. Replace if cracked, brittle, or causing rough idle. Verify fit with model number.

This replacement part is an oil seal. This is a genuine replacement part made by MTD. This part is used to ensure that oil and other fuel cannot escape from the tank. The seal prevents it from leaking during use to ensure the engine is able to run properly. A new oil seal might be needed if the current one has been damaged. If the seal is worn down and thinner than before, it can cause leaks and oil waste. If this is the case, the seal should be replaced immediately. Oil leakage can cause other issues within the machine. Refer to the owner's manual for more information on how to replace this part. This is a genuine OEM replacement part. This part is sold individually and is sourced directly from the manufacturer.

Seals the crankcase halves on lawn mowers and outdoor power equipment. Replace if oil leaks appear or during engine rebuilds. Verify fit by model number.

Seals the intake valve to prevent oil leaks and maintain proper compression in small engines. Replace if you notice oil consumption or performance loss.

This replacement part is an oil seal. This part is small but important in various types of machines that rely on oil to run. The oil seal is found near the fuel tank and ensures that there are no leaks. If the machine is leaking oil, it can be due to a damaged oil seal. Seals like this one can wear out over time or be knocked out of place by impact.This is a genuine OEM replacement part manufactured by MTD. This part is sold individually.