VALEO 588107 Generator Freewheel Clutch
Compatible with AUDI A8 D2 (4D2, 4D8) , AUDI A6 C5 (4B2, 4B4) , AUDI A4 B5 (8D2) Show more infoThe VALEO 588107 generator freewheel clutch, also known as an overrunning alternator pulley (OAP), is a critical component designed to manage the rotational forces of the alternator. During engine deceleration, the alternator's inertia can cause it to continue spinning at a higher speed than the engine. Without a freewheel clutch, this can lead to excessive wear on the alternator's internal components, including the bearings and the rectifier. The freewheel mechanism disengages the alternator from the drive belt when the engine speed drops below the alternator's rotational speed, effectively allowing it to coast. This disengagement prevents back-driving of the alternator, which can cause noise, vibration, and premature failure. By absorbing these torsional vibrations, the VALEO 588107 also contributes to a smoother running engine and reduces stress on the serpentine belt and tensioner. Regular inspection and replacement of the generator freewheel clutch are recommended as part of routine vehicle maintenance to ensure optimal performance and longevity of the charging system.
- Ensures smooth alternator operation and protects internal components.
- Prevents damage from alternator inertia during engine deceleration.
- Reduces torsional vibrations and stress on the serpentine belt system.
- Compatible with a wide range of vehicle applications.
- Designed for durability and long service life.
- Facilitates efficient charging system performance.
- Helps minimize noise and vibration from the alternator.
- Direct replacement for original equipment.
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AUDI
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A8 D2 (4D2, 4D8)
- 4.2 quattro (220kW/299PS)
- 4.2 quattro (180kW/245PS)
- 3.7 (169kW/230PS)
- 3.7 quattro (169kW/230PS)
- 2.8 (142kW/193PS)
- 2.8 quattro (142kW/193PS)
- S8 quattro (250kW/340PS)
- 2.5 TDI (110kW/150PS)
- 2.5 TDI quattro (110kW/150PS)
- 4.2 quattro (228kW/310PS)
- 3.7 quattro (191kW/260PS)
- 3.7 (191kW/260PS)
- 3.3 TDI quattro (165kW/224PS)
- S8 quattro (265kW/360PS)
- 4.2 quattro (175kW/238PS)
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A6 C5 (4B2, 4B4)
- 2.5 TDI (110kW/150PS)
- 2.5 TDI quattro (110kW/150PS)
- 4.2 quattro (220kW/299PS)
- S6 quattro (250kW/340PS)
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A4 B5 (8D2)
- 2.5 TDI (110kW/150PS)
- 2.5 TDI quattro (110kW/150PS)
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A4 B5 Avant (8D5)
- 2.5 TDI (110kW/150PS)
- 2.5 TDI quattro (110kW/150PS)
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A6 C5 Avant (4B5, 4B6)
- 2.5 TDI (110kW/150PS)
- 2.5 TDI quattro (110kW/150PS)
- 4.2 quattro (220kW/299PS)
- S6 quattro (250kW/340PS)
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A8 D3 (4E2, 4E8)
- 4.0 TDI quattro (202kW/275PS)
- 3.0 (162kW/220PS)
- 3.0 TDI quattro (171kW/233PS)
- 4.2 TDI quattro (235kW/320PS)
- 3.0 (160kW/218PS)
- 3.0 TDI quattro (155kW/211PS)
- 4.2 TDI quattro (240kW/326PS)
- 3.0 quattro (162kW/220PS)
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A8 D2 (4D2, 4D8)