The Volvo Penta Valve Cover Gasket (859120) is designed to provide a secure, oil-tight seal between the valve (rocker) cover and cylinder head on classic Volvo Penta MD-series marine diesel engines . This gasket prevents oil leakage while protecting internal valve train components from dirt, moisture, and contamination. Manufactured to precise specifications, the gasket ensures correct fitment and dependable sealing performance under marine operating conditions. It is ideal for routine maintenance, valve clearance adjustments, or engine overhaul work on older Volvo Penta MD engines. Product Type Valve cover gasket / rocker cover gasket Part Number 859120 Compatibility Volvo Penta MD1 Volvo Penta MD2 Volvo Penta MD3 Volvo Penta MD11 Volvo Penta MD17
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