The 22PC Alternator Tool Set is a comprehensive professional service kit designed for the removal and installation of freewheel (overrunning) alternator pulleys found on modern vehicles. This specialized tool set enables technicians to service alternator pulleys safely and efficiently without damaging the alternator shaft or pulley assembly.

Compatible with leading alternator manufacturers including Bosch, Valeo, Magneti Marelli, Denso, and other popular generator brands, this versatile kit also supports a wide range of vehicle manufacturers including Volkswagen (VW), Audi, BMW, Mercedes-Benz, Renault, Citroën, and Peugeot.

The kit includes an extensive range of bit sockets, spline sockets, pulley sockets, hex adaptors, locking nuts, and specialty drive tools, allowing technicians to service numerous alternator pulley designs used across European and Asian vehicles. Manufactured from high-strength alloy steel, every component is engineered to withstand high torque and repeated professional use.

Supplied in an organized storage case, the 22PC Alternator Tool Set is an essential workshop solution for automotive repair professionals, ensuring faster alternator maintenance while reducing the risk of component damage.

Features

• Professional 22-piece alternator service tool kit
• Designed for removing and installing freewheel alternator pulleys
• Compatible with Bosch, Valeo, Magneti Marelli, Denso, and other alternator brands
• Suitable for VW, Audi, BMW, Mercedes-Benz, Renault, Citroën, Peugeot, and more
• Includes spline, Torx®, hex, and special alternator pulley sockets
• High-strength alloy steel construction for maximum durability
• Precision-machined tools for accurate fit and secure engagement
• Ideal for servicing overrunning alternator pulley (OAP) systems
• Organized storage case for convenient transport and storage
• Suitable for professional automotive workshops and repair centers

Specifications

Tool Contents

Combined Bit Sockets

• 3/8″ Drive × M10 × 90 mm
• 1/2″ Drive × T50 × 113 mm
• 1/2″ Drive × M10 × 113 mm

Spline Bit Socket

• 1/2″ Drive × M10 × 110 mm

33-Tooth Pulley Sockets

• 15 mm Hex × 19 mm
• 15 mm Hex × 17.5 mm
• 22 mm Hex

Hex Nuts

• 22 mm × 30 mm (Ø12.0 mm)
• 17 mm × 35 mm (Ø14.7 mm)

Special Adaptors & Tools

• 35 mm Round × 17 mm Hex (Four-Pin)
• 38 mm Hex Adaptor (Three-Pin)
• 28.6 mm Round × H28 × H22 × 32 mm

Hexagon Head Nuts

• 28H × H19 × 35 mm
• 28H × H21 × 36 mm

Additional Bit

• M10 × H12 × 64 mm

10 mm Shank Bits (75 mm)

• T40
• T50
• M8
• M10
• H8
• H10

Additional Accessory

• 1 × 1/2″ Drive Bit Holder

Package Includes

• 22 × Alternator Pulley Service Tools
• Combined Bit Sockets
• Spline Bit Socket
• 33-Tooth Pulley Sockets
• Hex Nuts
• Special Adaptors
• Hexagon Head Nuts
• 10 mm Shank Bits
• 1/2″ Drive Bit Holder
• Blow-Molded Storage Case

Why Choose This 22PC Alternator Tool Set?

The 22PC Alternator Tool Set is a comprehensive solution for servicing overrunning alternator pulleys found on a wide variety of modern vehicles. With specialized sockets, locking bits, adaptors, and pulley tools, it eliminates the need for improvised methods that can damage expensive alternator components. Manufactured from high-strength alloy steel and designed for compatibility with major alternator brands such as Bosch, Valeo, Magneti Marelli, and Denso, this professional-grade kit is an indispensable tool for automotive technicians and repair workshops seeking reliable, efficient alternator maintenance.