20464462 Pulley | Genuine Volvo Penta Part

🔧 Product Description

Rotating cooling or accessory-drive component used in the alternator and charging-system assembly. It preserves the original diameter, offset, airflow or belt alignment.

🚤 Compatibility

Typically suits:

• Volvo Penta D5A-B TA
• Volvo Penta D5A-T
• Volvo Penta D5A-TA
• Volvo Penta D7A-B TA
• Volvo Penta D7A-T
• Volvo Penta D7A-TA
• Volvo Penta D7C-B TA
• Volvo Penta D7C-TA
• Volvo Penta TAD720VE
• Volvo Penta TAD721VE
• Volvo Penta TAD722VE
• Volvo Penta TAD520VE
• Volvo Penta MD2010
• Volvo Penta MD2010B

• Engine Family: D, TAD, MD
• HP Range: Approximately 250 HP
• Year Range: Approximately late 1990s-2010s, depending on engine and installation

⚙️ Key Features

• Alternator pulley, 0.329 kg
• Supersedes 3838736, which the catalogue previously listed as a washer
• Listed for 14 applications across D, TAD and MD engines

🔌 Function

Transfers rotational drive while maintaining pulley alignment, concentricity and the specified belt path.

⚠️ Common Signs of Failure

• Worn, damaged or polished pulley grooves
• Fretting, looseness or cracking at the hub/shaft interface

🛠️ Service Notes

• The number it replaces was catalogued under a different description, so check the belt profile and hub fit against the pulley being replaced

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 20464462 → Supersedes 3838736 → Supersedes 3838295

OEM / Related Numbers

• 3838736 earlier number superseded by this part
• 3838294 earlier number superseded by this part
• 3838295 earlier number superseded by this part
• 20776767 referenced in the part notes
• 881668 alternator
• 20571644 later alternator
• 968933 V-belt

OEM Reman Alternatives

• 3801327 remanufactured alternator
• 3803882 remanufactured later alternator

Aftermarket / Verified Equivalents

• SRP: P-64462

📦 Condition

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