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.

Crankshaft seal for lawn tractors and mowers. Replace if you notice oil leaks around the engine or shaft. Verify fit with your model number.

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

Reduces air intake noise on outdoor power equipment engines. Replace if cracked, warped, or deteriorating from weather exposure. Verify fit with your model.

Oil seal prevents leaks in your lawn mower engine. Replace if you notice oil leaking or seepage. Verify fit with your model number before ordering.

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.

Engine oil seal prevents oil and fuel leaks from the tank during operation. Replace if you notice leaking, oil loss, or engine performance issues. Confirm fit with your model number before ordering.

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.

Engine oil seal prevents oil leaks near the fuel tank. Replace when you notice oil leaking from your equipment. Verify fit with your model number.