FEBI BILSTEIN 37518 Generator Freewheel Mechanism

Compatible with OPEL ASTRA J Sports Tourer (P10) , OPEL ASTRA J (P10) , OPEL ASTRA J GTC Show more info
Ensures smooth operation of your vehicle's generator. This freewheel mechanism allows the generator to disengage at high engine speeds, reducing wear and improving efficiency.
37.10 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (15.05.2026)
PN 37518
Make FEBI BILSTEIN
EAN 4027816375180

The FEBI BILSTEIN 37518 Generator Freewheel Mechanism is designed to optimize the performance and longevity of your vehicle's electrical system. By allowing the generator pulley to spin freely when the engine speed exceeds the generator's optimal rotation, it prevents torsional vibrations and reduces stress on the belt and generator bearings. This component plays a crucial role in modern vehicles where engine speeds can fluctuate rapidly. The freewheel mechanism ensures that the generator is not forced to over-spin, which can lead to premature wear and potential damage. It contributes to a quieter engine operation and a more stable power supply. Crafted with high-quality materials, this FEBI BILSTEIN part meets stringent manufacturing standards to guarantee durability and reliable performance. Proper installation and maintenance of the generator freewheel mechanism are essential for the overall health of your vehicle's charging system.

  • Optimizes generator performance and lifespan
  • Reduces stress on generator bearings and belt
  • Prevents torsional vibrations at high engine speeds
  • Ensures smoother engine operation
  • Contributes to stable power supply
  • High-quality materials for durability
  • Designed for reliable and long-lasting service
  • Essential for modern vehicle charging systems
Inner diameter [mm]
1:4
Outer diameter [mm]
59
Number of grooves
6
Additional article/Additional info 2
with cover
  • OPEL
    • ASTRA J Sports Tourer (P10)
      • 2.0 CDTI (35) (118kW/160PS)
      • 2.0 CDTI (35) (121kW/165PS)
    • ASTRA J (P10)
      • 2.0 CDTI (68) (121kW/165PS)
      • 2.0 CDTI (68) (118kW/160PS)
    • ASTRA J GTC
      • 2.0 CDTI (08) (121kW/165PS)
      • 2.0 BiTurbo CDTI (08) (143kW/194PS)
    • ZAFIRA TOURER C (P12)
      • 2.0 CDTi (75) (121kW/165PS)
      • 2.0 CDTi (75) (96kW/130PS)
      • 2.0 CDTi (75) (81kW/110PS)
      • 2.0 BiTurbo CDTI (75) (143kW/194PS)
    • INSIGNIA A (G09)
      • 2.0 Biturbo CDTI (68) (143kW/195PS)
      • 2.0 Biturbo CDTI 4x4 (68) (143kW/195PS)
      • 2.0 CDTI (68) (120kW/163PS)
      • 2.0 CDTI (68) (81kW/110PS)
      • 2.0 CDTI (68) (96kW/131PS)
      • 2.0 CDTI (68) (118kW/160PS)
      • 2.0 CDTI 4x4 (68) (120kW/163PS)
      • 2.0 Biturbo CDTI (68) (140kW/190PS)
      • 2.0 Biturbo CDTI 4x4 (68) (140kW/190PS)
      • 2.0 CDTI 4x4 (68) (118kW/160PS)
    • INSIGNIA A Sedans (G09)
      • 2.0 Biturbo CDTI (69) (143kW/195PS)
      • 2.0 Biturbo CDTI 4x4 (69) (143kW/195PS)
      • 2.0 CDTI (69) (120kW/163PS)
      • 2.0 CDTI (69) (81kW/110PS)
      • 2.0 CDTI (69) (96kW/131PS)
      • 2.0 CDTI (69) (118kW/160PS)
      • 2.0 Biturbo CDTI 4x4 (69) (140kW/190PS)
      • 2.0 CDTI 4x4 (69) (120kW/163PS)
      • 2.0 CDTI 4x4 (69) (118kW/160PS)
    • INSIGNIA A Sports Tourer (G09)
      • 2.0 Biturbo CDTI 4x4 (35) (143kW/195PS)
      • 2.0 Biturbo CDTI (35) (143kW/195PS)
      • 2.0 CDTI 4x4 (35) (120kW/163PS)
      • 2.0 CDTI (35) (120kW/163PS)
      • 2.0 CDTI (35) (81kW/110PS)
      • 2.0 CDTI (35) (96kW/131PS)
      • 2.0 CDTI (35) (118kW/160PS)
      • 2.0 Biturbo CDTI (35) (140kW/190PS)
      • 2.0 Biturbo CDTI 4x4 (35) (140kW/190PS)
      • 2.0 CDTI 4x4 (35) (118kW/160PS)
    • ZAFIRA TOURER C VAN (P12)
      • 2.0 CDTi (75) (81kW/110PS)
      • 2.0 CDTi (75) (96kW/131PS)
      • 2.0 CDTi (75) (121kW/165PS)
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GENERAL MOTORS
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