The Volvo Penta Valve Stem Seal (22393048) is designed to prevent engine oil from entering the combustion chamber via the valve guides in Volvo Penta marine diesel engines . Proper valve stem sealing is essential for controlling oil consumption, maintaining clean combustion, and protecting valves and valve guides from excessive wear. Manufactured to OEM-equivalent specifications from high-quality, oil- and heat-resistant materials, this valve stem seal ensures accurate fitment and long service life. It is suitable for use during cylinder head service, valve replacement, or complete engine overhaul. Product Type Valve stem seal / valve guide seal Original / OEM Part Number Volvo Penta 22393048 Compatibility Suitable for Volvo Penta engines: MD2000 Series MD2030A MD2030B MD2030C MD2030D MD2040A MD2040B MD2040C MD2040D D1 Series D1-30 D1-30B D1-30F D2 Series D2-40 D2-40B D2-40F D2-55B D2-55C D2-55D D2-55E D2-55F D2-60F D2-75B D2-75C D2-75F Function Seals valve stem to valve guide Prevents engine oil leakage into the combustion chamber Reduces oil consumption and exhaust smoke
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