Voltage Regulator Rectifier For Polaris Trail Boss Blazer Xplorer Scrambler Sportsman L 250 300 350 400 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 OEM Repl.# 4060087 4060193 Brand new voltage regulator rectifier direct replacement Higher grade electric components Improved heat sink and charging capabilities All products shipped are tested One year limited warranty