Description
This ensures proper heat dissipation, prevents engine overheating, and supports efficient engine operation. Manufactured to OEM standards, it is typically made from durable metal alloy (often aluminium) to withstand engine heat and belt tension. This pulley is used on a range of Audi vehicles with 3.0 L V6 diesel engines, and the part number 059121031H has superseded earlier versions such as 059121031L.
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OEM Part Number: 059121031H (Audi / VAG water pump pulley).
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Superseded By / Equivalent: 059121031L (earlier revision sometimes referenced).
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Replacement / Aftermarket Example: URO Parts water pump pulley (used as equivalent).
Function & Role
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Primary Function: Drives the engine water pump via the accessory belt to circulate coolant through the engine and radiator.
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Maintains Cooling: Ensures continuous coolant flow required to maintain correct engine temperatures and avoid overheating.













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