New old stock Polaris snowmobile brake disc/rotor, OEM part 1910403. Polaris diagrams identify this as a 6385 CR brake disc assembly. The part is listed as discontinued/NLA in parts references.

Fitment listed:

• 1999: Sport Touring
• 2000: 440 XC SP; 500 Classic, Indy, RMK, XC, XC SP; 600 RMK, Touring, Triumph, XC DLX, XC SP, XC SP Edge; 700 RMK, SKS, XC DLX; 800 RMK, XCR; Classic Touring, Indy 340 DLX, Sport Lite, Sport Touring, SuperSport, Trail Touring, WideTrak LX, XCF Edge
• 2001: 500 Classic, Classic Touring, Indy, RMK 136, XC, XC SP; 600 Classic Edge, Classic Touring, Pro X, RMK 136, XC SP; 700 Classic, EV XC SP Edge, RMK 136, RMK 144, SKS, XC SP; 800 LE, RMK 144, RMK 151, RMK SP 144, RMK SP 151, XC SP, XCR; Indy 340 DLX, Indy 340 Touring, Sport Touring, Sport Touring ES, SuperSport Edge, Trail RMK, XCF SP Edge
• 2002: 440 Pro X Fan; 500 Classic, Classic Touring, Indy, RMK 136, XC, XC SP, XC SP Edge, XC SP Edge X; 550 Classic Fan; 600 Classic, Classic Touring, Pro X, RMK 136 Early/Late, XC SP, XC SP Edge, XC SP Edge X; 700 Classic Early/Late, RMK 136, RMK 144 Early/Late, RMK 151, SKS, XC SP, XC SP Edge; 800 RMK 144, RMK 151 Early/Late, RMK 156, XC SP, XC SP Late, XCR; Indy 340 DLX, Indy 340 Touring, Indy Frontier, Sport Touring, Sport Touring ES, SuperSport, Trail RMK 136, Trail Touring
• 2003: 500 XC Edge, XC SP Edge, XC SP Edge X; 600 Classic, Classic Touring, RMK 144, XC Edge, XC SP, XC SP Edge, XC SP Edge X; 700 Classic, Edge RMK Early, RMK 144, RMK 151, SKS, XC Edge, XC SP Edge, XC SP Edge X; 800 RMK 144, RMK 151, RMK 159 Early/Late, SKS, XC Edge, XC SP Edge, XC SP Edge X, XCR; Frontier Classic Late, SuperSport, SuperSport Edge, SuperSport Edge X

Fitment varies by exact model/trim. Confirm that 1910403 matches your sled before ordering.