22528293 Crankshaft | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta crankshaft weighing 132.5 kg, superseding part number 20538850 and covering its 28 applications across D, TWD and TAD series engines. It is the lighter of the two crankshafts covering overlapping engine families.

⚙️ Key Features

• 132.5 kg
• Supersedes 20538850
• 28 applications across D, TWD and TAD series engines
• The lighter of the two crankshafts listed here

🔌 Function

Converts the pistons' reciprocating motion into rotation and carries it out to the flywheel.

⚠️ Common Signs of Failure

• Oil pressure low or unsteady, worst when hot
• Rumble or a heavy knock from low in the engine under load
• Journals scored, ovalled or heat-discoloured
• Bearing shells showing copper or a heavy wear pattern
• Cracks found at a fillet radius or an oil hole on inspection

🛠️ Service Notes

• Establish the cause of the failure before fitting a new crankshaft, since a poor oil supply, poor filtration or a spun bearing will destroy the replacement
• Renew all main and big-end bearings, check the block and rods for alignment, and confirm journal sizes before ordering shells
• The heavier crankshaft 22528289 at 166.92 kg covers overlapping D, TAD and TWD engines, so match the part number to the engine build

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 22528293 → Supersedes 20538850 → Supersedes 3832928

OEM / Related Numbers

• 20538850 earlier number superseded by this part
• 3832928 earlier number superseded by this part

📦 Condition

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