Timing Chain Kit – 75724Set (AIC / IWIS, BMW N57 Diesel)

Quick Info

Complete timing chain kit for BMW N57 3.0 diesel engines.
Includes upper and lower timing chains, guides and hydraulic tensioner for full timing system repair. 

Engines:

• N57 3.0D
• N57D30A
• N57D30B
• N57D30C (M50d)

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Common Models

• F10 / F11 530d / 535d
• F30 / F31 330d / 335d
• F01 / F02 730d / 740d
• E70 / F15 X5 30d / 40d / M50d
• E71 / F16 X6 30d / 40d / M50d
• F25 X3 30d / 35d

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Part Numbers

• AIC: 75724Set
• IWIS: 75724Set
• BMW OE:
  • 11318570649
  • 11317797897
  • 11317797898

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What’s Included

• 2x timing chains
• 4x chain guides
• Hydraulic tensioner
• Upper & lower timing components

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Technical Details

• Chain type: Simplex / closed chain
• Chain links: 86 + 72 link setup
• Position: Upper & lower timing system

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Notes

• German-made IWIS timing chain components
• Designed for BMW rear timing chain engines
• Common repair for startup rattle and chain stretch

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Important

❗ Not for M57 engines
❗ Not for N47 4-cylinder engines
❗ Always confirm fitment by VIN before ordering

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Common issues when worn

• Timing chain rattle on cold start
• Engine timing faults
• Noise from rear of engine
• Risk of engine damage if chain fails

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Fitment Summary

✔️ N57 = correct
✔️ Includes M50d applications
✔️ Upper + lower timing kit
❌ Not M57
❌ Not N47