Original Number: DELCO 10475758 10492837 1047578 For Use On ALTERNATORS: BOSCH 10463407 10463443 10463630 10463654 10463966 10464075 10464407 10464409 10464414 10464423 10464424 10464427 Features: REC DR CS130D Diodes: 55A Avalanche Open Junction *OEM Approved Diodes *Welded Connections *High Temperature Leadframe *Patented"Ram- Air"tm Aluminium Heat Sink *M8 Battery Post Installed FOR USE ON: GM- Vehicles