GRAF Water Pump – PA1116 (BMW N57 Diesel)

Quick Info ;11 51 7 823 428 11 51 8 512 269 11 51 8 512 497 11 51 8 516 435

OE-quality mechanical water pump for BMW N57 diesel engines.
Circulates coolant through the engine and cooling system to maintain proper operating temperature.

Description

GRAF PA1116 is a mechanical engine water pump designed for BMW N57 3.0 diesel engines.

The pump circulates coolant through the engine block, radiator and thermostat system to help:

• Prevent overheating
• Maintain stable engine temperature
• Support proper turbocharger cooling
• Ensure efficient engine operation (turn0search4)

Manufactured in Italy by GRAF, an OEM-quality cooling system supplier.

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Fitment

Engines:

• N57D30A
• N57D30B
• N57 3.0D

❌ Not for M57 engines.

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Common Models

• F07 530d GT
• F10 / F11 535d
• F01 / F02 730d
• E70 X5 30d / 40d
• E71 X6 30d / 40d

(turn0search1)

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Part Numbers

• GRAF: PA1116
• BMW OE:
  • 11517823428
  • 11518512269
  • 11518512497
  • 11518516435 (turn0search4)

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Technical Details

• Type: Mechanical coolant water pump
• Drive type: V-ribbed belt driven
• Impeller material: Plastic
• Pulley diameter: 94mm
• Includes sealing gasket (turn0search4)

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Notes

• Mechanical belt-driven pump
• Direct OE-style replacement
• Recommended to inspect thermostat and drive belt during replacement

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Important

❗ Not an electric water pump
❗ Not for M57 engines
❗ Cooling system must be properly bled after installation

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Common issues when faulty

• Coolant leaks
• Bearing noise
• Engine overheating
• Excessive pulley play
• Coolant circulation faults

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Fitment Summary

✔️ N57 / N57D30A / N57D30B
✔️ BMW 3.0 diesel applications
✔️ Mechanical belt-driven water pump
❌ Not M57
❌ Not electric type