The hydraulic torque converter assembly 24408699936 is applicable to the Mini F54.

Top Failure Modes:

1. Lockup Clutch Wear – Slipping, shuddering, or debris contamination (common in high-mileage units).

2. Stator One-Way Clutch Failure – Freewheels in both directions, causing poor acceleration & overheating.

3. Seal & Bearing Wear – Fluid leaks, causing loss of pressure & contamination.

4. Torque Converter Hub Damage – Worn splines or cracks lead to misalignment & vibration.

5. Internal Contamination – Metal shavings or clutch material circulate, damaging transmission internals.

Key Symptoms:

• Shuddering (especially at lockup)

• Overheating & fluid discoloration

• Whining or grinding noises

Fix: Replace converter and flush cooler lines to prevent repeat failure