Shop Marshall 804 engine gaskets and sealing parts — high-quality gasket sets, individual gaskets, seals and O-rings to ensure reliable sealing and prevent leaks across your tractor’s engine.
A well-sealed engine is key to dependable performance and long life — and that starts with engine gaskets and sealing components. Our Marshall 804 engine gasket category brings together the essential seals that help keep oil, coolant and combustion pressures where they belong, preventing leaks that can lead to overheating, loss of power and costly repairs. With the majority of our engine gaskets being UK manufactured, you can ensure that these high quality gaskets will provide excellent performance for your Leyland 498 engine in your Marshall 804 tractor.
This category includes comprehensive gasket sets and individual gasket components for key areas of your Marshall 804 engine, such as head gaskets, base gaskets, intake and exhaust gaskets, rocker cover gaskets, oil pan gaskets, valve cover seals, O-rings, oil seals and other precision sealing parts. Each gasket is engineered to meet or exceed the original specifications for fit and function, helping maintain proper sealing under heat, pressure and vibration.
Replacing worn or brittle engine gaskets during overhauls, rebuilds or routine maintenance helps you avoid common issues such as oil seepage, coolant cross-contamination and loss of compression. Whether you’re carrying out a complete engine teardown or just resealing a specific area, our Marshall 804 engine gaskets give you the right sealing solutions to support a leak-free operation.
Browse our selection to find the correct gasket parts that preserve internal pressures, protect your engine from fluid loss, and support efficient combustion — helping your Marshall 804 continue to run efficiently day after day.
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