This aftermarket alternator is a functional replacement unit designed to restore function for Crusader 5.0L and 5.7L engines.The part features a 12 Volt rating, 70 Amp output, clockwise rotation, an internal regulator, and an internal fan.It is compatible with various reference numbers including ARCO Marine 20825, Arrowhead D19020608, Cargo 113692, Delco 19020608, Emp Parts 4-6288, Indmar 575010, J & N 400-12156 and 400-12298, 8466, Pleasurecraft RA097007B and RA097007L, Sierra Marine 18-6288, and WAI 1-2484-01DR.This unit corresponds to product identifier ATG19185 and replaces Tian Guan reference 19020608, RA097007B, and RA097007L.