COMBINED SOCKETS FOR ALTERNATOR 13 PCS YT-0421

The YATO YT-0421 tool set contains 13 pieces with a 1/2" (12.7 mm) drive size and is designed for servicing and removing alternator clutch pulleys used in automotive charging systems. The set includes Torx, hexagonal, and spline drive components, providing different profiles for working with various alternator pulley fasteners.

The tools are manufactured from CrV, #45 carbon steel, and 8600 steel, with hardness levels ranging from 38 to 57 HRC depending on the component. The set is designed for alternator clutch pulleys used with Bosch and Magneti Marelli systems.

Key Features:

- Dedicated tool set for alternator clutch pulley service.

- 13-piece set.

- 1/2" (12.7 mm) drive size.

- Includes Torx, hexagonal, and spline profiles.

- Suitable for Bosch and Magneti Marelli alternator clutches.

- Components made from CrV, #45 carbon steel, and 8600 steel.

- Different hardness levels according to component.

Technical Specifications:

- Brand: YATO

- Model: YT-0421

- Series: GRF

- Holder size: 1/2" (12.7 mm)

- Number of pieces: 13

- Tip types: Torx, hexagonal, spline

- Materials: CrV, #45 carbon steel, 8600 steel

- Hardness: 38–42, 38–42, 53–57 HRC depending on component

- Application: Alternator clutch pulleys

- Compatibility: Bosch and Magneti Marelli