Mastercut Engine Parts

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.

Complete air filter kit with foam and paper elements. Keeps engine running efficiently by trapping dirt and dust. Replace paper filter annually, clean foam filter as needed. Verify fit with your model number.

Hex bolt secures the steering segment gear on lawn tractors. Replace if stripped, damaged, or missing to restore proper steering assembly attachment.

Hex screw fastener for securing lawn mower components. Replace if stripped, rusted, or missing to ensure proper assembly and equipment stability.

Cleans incoming air for optimal engine performance. Replace when clogged or debris-filled to maintain proper airflow. Verify fit with your model number.

Fix a starter that won't pull freely or spin the flywheel fast enough. This metal-housed recoil starter assembly fits multiple MTD engine models.

5/16-18 hex screw fastener for lawn tractors and garden equipment. Replace worn, rusty, or missing screws on mower decks, frames, and attachments.

Secures wheels and attachments to axles on lawn mowers and tractors. Replace if bent, rusted, broken, or lost to restore safe equipment operation.

Shoulder bolt for riding mowers and lawn tractors. Used as an axle for wheels and deck components. Replace if bent, worn, or stripped from regular use.

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

Protects the air filter on lawn mowers, tillers, and log splitters. Replace this cover if cracked, broken, or missing to keep debris out of the engine.

Replacement fuel tank for tillers and small engines. Installs to hold and supply gasoline to the engine. Replace if cracked, leaking, or damaged.

Replacement oil drain plug for outdoor power equipment engines. Installs in the oil pan to seal the drain opening. Replace if stripped, cracked, or leaking.

Metal hex bolt screw for lawn tractors and garden equipment. Replace worn, stripped, or missing fasteners in various assembly locations across the machine.

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.

This 3/8-24 hex nut secures engine components and housing on lawn mowers and trimmers. Replace worn, stripped, or missing nuts to maintain safe operation.