20797527 Crankcase | Genuine Volvo Penta Part

🔧 Product Description

Major engine casting used in the d5/d7 cylinder-block and crankcase assembly. It supports the cylinders, crankshaft and internal oil/coolant passages while maintaining the original structural alignment.

🚤 Compatibility

Typically suits:

• Volvo Penta D7A-B TA
• Volvo Penta D7A-T
• Volvo Penta D7A-TA
• Volvo Penta D7C-B TA
• Volvo Penta D7C-TA

• Engine Family: D
• HP Range: Approximately 300 HP
• Year Range: Approximately late 1990s-2000s

⚙️ Key Features

• Crankcase and cylinder-block casting, 243.5 kg
• Catalogued as classifiable
• Listed for 5 applications across D-series engines

🔌 Function

Provides the primary engine structure and accurately locates the cylinders, crankshaft bearings and internal lubrication/cooling passages.

⚠️ Common Signs of Failure

• Cracks, distortion or leakage from the casting or joints
• Main-bearing or cylinder-bore misalignment
• Oil or coolant passage leakage
• Abnormal vibration or lower-engine structural movement
• Recurring bearing, gasket or sealing failure

🛠️ Service Notes

• At 243.5 kg this is a lifting-gear and freight item - confirm handling and delivery before ordering

🔄 Supersession & Cross Reference

OEM / Related Numbers

• 20405980 cylinder
• 20537914 and 21261516 cylinder-block references
• 20544667 alternative crankcase
• 20405583 retaining screws
• 11700278 bushing
• 945065; 20405716; 20508600 plugs
• 969011 gasket
• 20405906 and 20405584 guide sleeves

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging