Features: 1Replacing OEM number for reference: 4060123, good replacement for Polaris 500 1973?2003. 2Suitable heat sink design for best cooling, help to dissipate excess voltage, prevent over charging battery. 3It can help improve charging capability, oversized heat sink fins design for maximum heat elimination. 4Made of premium ABS and metal construction, firm, corrosion resistant and durable. 5Original standard, easy installation, no complicated tools required, save time and effort. Item Type: Rectifier Regulator Material: Metal+ABS Product OE: 4060123 Compatible OE: 4060122 4060090 4060092 2203873 Fitment: Replacement for Polaris Cyclone 250 1987 Replacement for Polaris Trail Blazer 250 1990-1995 Replacement for Boa-ski Mark I 292 1975-1976 Replacement for Boa-ski Mark I 340 1975-1976 Replacement for Boa-ski Mark II 292 1975-1976 Replacement for Boa-ski Mark II 340 1975-1976 Replacement for Boa-ski Mark II 440 1975-1976 Replacement for Boa-ski SS 340 1975-1976 Replacement for Boa-ski SS 440 1975-1976 Replacement for Moto-ski All Models 1973-1974 Replacement for Moto-ski Cadet 250 1973-1975 Replacement for Moto-ski Capri 295 1973 Replacement for Moto-ski Capri 340 1973-1974 Replacement for Moto-ski Capri 440 1973-1974 Replacement for Moto-ski Chimo 440 1975 Replacement for Moto-ski Futura 295 1973-1974 Replacement for Moto-ski Futura 300 1982 Replacement for Moto-ski Futura 340 1973-1974 Replacement for Moto-ski Futura 400 1977-1979 Replacement for Moto-ski Futura 400 E 1977-1979 Replacement for Moto-ski Futura 440 1973-1974 Replacement for Moto-ski Grand Sport 440 1974-1975 Replacement for Moto-ski Grand Sport T.S. 400 1974 Replacement for Moto-ski S 400 1973 Replacement for Moto-ski S 440 1973 Replacement for Moto-ski 340 1973 Replacement for Moto-ski Zephyr 340 1973 Replacement for Moto-ski Zephyr 440 1973 Replacement for Polaris 340 Indy Carb F/C 1999 Replacement for Polaris 340 Indy Carb F/C Deluxe 1999-2002 Replacement for Polaris 340 Indy Carb F/C Touring 1999 Replacement for Polaris 340 Indy Carb F/C Touring 2001-2003 Replacement for Polaris 340 Indy Lite Carb F/C 1991 Replacement for Polaris 340 Indy Lite Carb F/C 1995-1998 Replacement for Polaris 340 Indy Lite Carb F/C Deluxe 1995-1998 Replacement for Polaris 340 Indy Lite Carb F/C Touring 1998 Replacement for Polaris 340 Indy Lite Carb F/C Touring Euro 1998 Replacement for Polaris 340 Indy Lite GT Carb F/C 1995-1997 Replacement for Polaris 340 Indy Lite GT Carb F/C Euro 1995-1997 Replacement for Polaris 340 Indy Sport Carb F/C 1990 Replacement for Polaris 340 Indy Sport GT Carb F/C 1990 Replacement for Polaris 340 Sprint ES Carb F/C 1990 Replacement for Polaris 400 Indy Carb L/C 1990-1991 Replacement for Polaris 440 Indy Carb L/C 1992-1998 Replacement for Polaris 440 Indy Carb L/C SKS 1993-1995 Replacement for Polaris 440 Indy Carb L/C SKS Euro 1995 Replacement for Polaris 440 XC Carb L/C 1997 Replacement for Polaris 440 XCR Carb L/C 1992-1999 Replacement for Polaris 440 XCR SP Carb L/C 1994 Replacement for Polaris 440 XCR SP Carb L/C 1996 Replacement for Polaris 440 XCR SP Carb L/C 1999 Replacement for Polaris 488 Indy Trail Carb F/C 1990 Replacement for Polaris 488 Indy Trail Carb F/C 1995 Replacement for Polaris 488 Indy Trail Carb F/C Deluxe 1990 Replacement for Polaris 488 Indy Trail Carb F/C Deluxe 1995 Replacement for Polaris 488 Indy Trail Carb F/C Deluxe Euro 1995 Replacement for Polaris 488 Indy Trail Carb F/C Supertrack 1991 Replacement for Polaris 488 Indy Trail Carb F/C Widetrack 1990 Replacement for Polaris 500 Classic Carb L/C 2001 Replacement for Polaris 500 Indy Carb L/C 1990-1991 Replacement for Polaris 500 Indy Carb L/C Classic 1990-1991 Replacement for Polaris 500 Indy Carb L/C Touring 1996 Replacement for Polaris 500 Indy Carb L/C Touring Euro 1996 Replacement for Polaris 500 Indy RMK Carb L/C 2000-2002 Replacement for Polaris 500 Indy SKS Carb L/C 1990-1991 Replacement for Polaris 500 Indy SP Carb L/C 1990-1991 Replacement for Polaris 500 Widetrak LX Carb L/C 2000-2002 Replacement for Polaris 500 XC Carb L/C 1999-2000 Replacement for Polaris 500 XC SP Carb L/C 1999-2000 Replacement for Polaris 550 Sport Touring Carb F/C 2000-2001 Replacement for Polaris 550 Sport Touring Carb F/C ES 2001 Replacement for Polaris 550 Sport Touring Carb F/C ES Euro 2001 Replacement for Polaris 550 Supersport Carb F/C 1999-2000 Replacement for Polaris 550 Trail RMK Carb F/C 136 1999 Replacement for Polaris 550 Trail RMK Carb F/C 136 2001-2003 Replacement for Polaris 550 Trail Touring Carb F/C 2000 Replacement for Polaris 600 Classic Carb L/C Touring 2001 Replacement for Polaris 600 RMK Carb L/C 1998-2001 Replacement for Polaris 600 RMK Carb L/C Euro 1998 Replacement for Polaris 600 SKS Ca