GA8G45AW 4FA040 Hydraulic Torque Converter Assembly 24408699936 For Mini F54
"The 4FA040 torque converter is a hydraulic coupling unit with three key functions:
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Torque Multiplication: 2:1 stall ratio (approx.) for initial acceleration via stator clutch.
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Lock-Up Clutch: Electronically controlled friction disc (engageable above 25 mph) for direct drive efficiency.
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Cooling: Integrated impeller circulates ATF to the radiator cooler.
Common Failures:
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TCC shudder (P0741/P2714 codes) from worn clutch material
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Needle bearing wear causing turbine wobble
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Seal leaks leading to fluid contamination
Pro Tip: Always flush the cooler lines when replacing to prevent debris recurrence."


4FA040 hydraulic torque converter assembly
,GA8G45AW hydraulic torque converter assembly
,24408699936 hydraulic torque converter assembly
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