Description
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30‑PIECE COVERAGE – Master alternator pulley removal and installation kit with TRX‑star, spline and hex drivers to service Bosch, Marelli and Valeo style freewheel pulleys.
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WIDE VEHICLE COMPATIBILITY – Sized for common overrunning alternator pulleys on Audi, BMW, Ford, GM, Mercedes, VW, Volvo, Toyota, Honda and more light‑duty vehicles.
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PRO‑GRADE MATERIALS – Bits and adapters forged from hardened chrome vanadium steel for high torque strength, wear resistance and long service life in demanding shops.
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SAFE, DAMAGE‑FREE SERVICE – Hold the alternator shaft securely while loosening or tightening the pulley to prevent shaft twist, thread damage and belt misalignment during charging‑system repairs.
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ORGANIZED BLOW‑MOLDED CASE – Compact blue storage case keeps every socket and adapter labeled and ready, ideal for mobile technicians, dealer service bays and serious DIY enthusiasts.
Fitment Chart (Suggested Applications)
Make Model Engine Years Audi A4 B5 Saloon 1.9 TDI diesel with Bosch freewheel alternator 1995–2000 Audi A4 B5 Avant 1.9 TDI diesel with freewheel alternator 1996–2001 Audi A6 C5 1.9 TDI diesel with Bosch/Valeo alternator 1997–2001 VW Passat B5 Sedan 1.9 TDI diesel with freewheel alternator 1996–2000 VW Passat B5 Variant 1.9 TDI diesel with freewheel alternator 1997–2001 Audi A4 B8 1.8–2.0L engines with Bosch/Valeo overrunning pulley 2008–2012 Audi A3 8P 1.8 TFSI with Bosch/Valeo 140A alternator 2007–2008 Multi‑brand Various Engines using Bosch, Marelli or Valeo freewheel alternators (consult manual) 1996–onward
Oni Tools 30PCS Alternator Pulley Removal and Installation Tool Kit gives technicians the coverage they need for modern overrunning alternator pulleys. This comprehensive socket and bit set handles Bosch, Marelli and Valeo style freewheel pulleys used on many Audi, BMW, Ford, GM, Mercedes, VW, Volvo, Toyota, Honda and other engines. TRX‑star, spline and hex drivers let you hold the alternator shaft securely while releasing or installing the decoupler pulley without damage. Each piece is manufactured from hardened chrome vanadium steel for high torque strength, corrosion resistance and long workshop life. A molded carry case keeps components organized so you can quickly grab the right adapter at the vehicle. Ideal for dealership, independent and fleet technicians, yet straightforward enough for advanced DIY users who want professional results when servicing charging systems.