2021 Parts Unlimited ATV & UTV

BELTS, CHAINS & SPROCKETS parts-unlimited.com 2021 PARTS UNLIMITED ATV/UTV BOLD MAGENTA part numbers are new for 2021 579 SPROCKETS (CONT) SPROCKETS continued on next page. 1 Direct bolt-on sprocket. 2 Must reuse OEM dampers. 3 Two required. 4 Inner countershaft only. 5 Rear driven sprocket. FITS MODEL STOCK GEARING CHAIN SIZE FRONT SIZE PART # REAR SIZE PART # HONDA (CONT) TRX700XX 08-09 14-38 520x94 13 K22-2502A - - 13-38 520x94 14 K22-2502B 15 K22-2502C KAWASAKI KLT110 84-86 12-50 428x100 - - 49 201449 1 49 K22-3513 2 KSF250 87-04 12-43 520x90 12 K22-2795 - - KXF250 87-88 13-39 520x96 14 K22-2740 - - KXT250 84-85 13-42 520x98 - - 43 1210-0283 KXT250 Tecate 86-87 13-37 520x96 16 K22-2662 - - KEF300 Lakota 95-03 12-43 520x100 12 K22-2795 - - KFX 400 03-06 14-40 520x112 13 1212-0159 39 K22-3803M 14 1212-0160 40 K22-3803N 15 1212-0161 POLARIS Big Boss 4x6 89 13-42 520x88 13 K221041 42 K223009 Axle to axle 30-30 520x108 30 K222047 3 Big Boss 4x6 90-92 12-42 520x88 12 K221044 4 42 K223009 Axle to axle 30-30 520x108 30 K222047 3 250 Big Boss 6x6 91-92 12-42 520x88 12 K221044 4 42 K223009 Center inner 11 K221043 - - Axle to axle 30-30 520x108 30 K222047 3 250 Cyclone 87 13-42 520x74 11 K221043 30 K222047 250 Scrambler 85-86 13-42 520x74 12 K221044 34 K222068 Trail Blazer 90 13-42 520x88 13 K221041 38 K222065 250 Trail Blazer 91 13-34 520x84 40 K222061 250 Trail Blazer 92 11-34 520x84 42 K223009 250 Trail Blazer 93 11-38 520x86 250 Trail Blazer 94 11-40 520x86 11 K221043 30 K222047 250 Trail Blazer 95 11-42 520x88 12 K221044 34 K222068 250 Trail Blazer 12-42 520x88 38 K222065 ES 96-99 40 K222061 42 K223009 250 Trail Boss 85-89 13-42 520x88 11 K221043 30 K222047 250 Trail Boss 90 13-38 520x86 12 K221044 34 K222068 250 Trail Boss 91-93 13-34 520x84 13 K221041 38 K222065 250 Trail Boss 2x4 88-92 13-38 520x86 40 K222061 250 Trail Boss 94 11-40 520x86 42 K223009 250 Trail Boss 95-99 12-42 520x88 250 Trail Boss 4x4 87-88 12-42 520x74 12 K221044 4 42 K223009 5 250 Trail Boss 4x4 89 12-42 520x88 - - - - Center inner 11 K221043 - 250 Trail Boss 4x4 90-99 12-42 520x88 12 K221044 4 42 K223009 5 Countershaft outer 11 K221058 - - Center inner 11 K221043 - - 250 6x6 93 12-42 520x88 12 K221044 4 42 K223009 5 Countershaft outer 11 K221058 - - Center inner 11 K221043 - - Axle to axle 30-30 520x108 30 K222047 3 Xplorer 300 4x4 95-99 13-40 520x84 13 K221041 4 40 K222061 5 300 Xpress 96-99 12-38 520x86 11 K221043 30 K222047 12 K221044 34 K222068 38 K222065 40 K222061 42 K223009 300 4x4 94-95 13-40 520x84 13 K221041 4 40 K222061 5 Countershaft outer 11 K221058 - - Center inner 12 K221044 - - 300 6x6 94 13-40 520x84 13 K221041 4 42 K223009 5 Countershaft outer 11 K221058 - - Center inner 11 K221043 - - Axle to axle 30-30 520x108 - - 30 K222047 3 300 2x4 95-96 12-38 520x86 11 K221043 30 K222047 12 K221044 34 K222068 38 K222065 40 K222061 42 K223009 FITS MODEL STOCK GEARING CHAIN SIZE FRONT SIZE PART # REAR SIZE PART # POLARIS (CONT) Trail Boss 325 00 11-42 520x86 11 K221043 30 K222047 Trail Boss 325 01 11-40 520x86 12 K221044 34 K222068 Trail Boss 325 02 12-42 520x88 38 K222065 40 K222061 42 K223009 Trail Boss 330 03-13 11-40 520x86 11 K221043 30 K222047 Trail Blazer 330 08-13 11-40 520x86 12 K221044 34 K222068 38 K222065 40 K222061 42 K223009 350 Sportsman 4x4 93 12-34 520x64 12 K221044 4 34 K222068 5 Countershaft outer 11 K221058 Center inner 12 K221044 350 Trail Boss 2x4 350L 90-92 13-34 520x84 11 K221043 30 K222047 350 2x4 350L 93 13-34 520x84 12 K221044 34 K222068 13 K221041 38 K222065 40 K222061 42 K223009 Trail Boss 4x4 350L 90-91 12-34 520x84 12 K221044 4 34 K222068 5 Center inner 12 K221044 Trail Boss 4x4 350L 92 12-34 520x84 12 K221044 4 34 K222068 5 Countershaft outer 11 K221058 Center inner 12 K221044 4x4 350L 93 12-34 520x84 12 K221044 4 34 K222068 5 Countershaft outer 11 K221058 Center inner 12 K221044 6x6 350L 93 12-34 520x64 12 K221044 4 34 K222068 5 Center inner 12 K221044 - - Axle to axle 30-30 520x116 - - 30 K222047 3 400 Scrambler 4x4 95 11-38 520x84 11 K221058 4 38 K222065 5 Countershaft outer 11 K221058 - - Center inner 12 K221044 - - 400 Scrambler 4x4 96-99 13-38 520x84 13 K221041 4 38 K222065 5 Countershaft outer 11 K221058 - - Center inner 12 K221044 - - Sport 400L 94-95 12-34 520x84 13 K221041 30 K222047 Sport 400L/ ​Xpress 400 96-99 13-34 520x84 34 K222068 2x4 400L 94-95 13-34 520x84 38 K222065 40 K222061 42 K223009 Sportsman 4x4 94-96/​ 4x4 400L 94 13x34 520x84 13 K221041 4 34 K222068 5 Countershaft outer 11 K221058 - - Center inner 12 K221044 - - Xplorer 400 95-98/​ 400L 94-98 13-34 520x84 13 K221041 4 34 K222068 5 Countershaft outer 11 K221058 - - Center inner 13 K221041 - - 6x6 400L 94-98 13-42 520x88 13 K221041 4 42 K223009 5 Countershaft outer 11 K221058 - - Center inner 12 K221044 - - Axle to axle 30-30 520x116 - - 30 K222047 3 Magnum 2x4 95-98 12-38 520x86 11 K221043 30 K222047 12 K221044 34 K222068 38 K222065 40 K222061 42 K223009 425 Magnum 4x4 95-98 12-38 520x86 12 K221044 4 38 K222065 5 Countershaft outer 11 K221058 - - Center inner 11 K221043 - - 425 Magnum 6x6 96 12-42 520x88 12 K221044 4 42 K223009 5 Countershaft outer 11 K221058 - - Center inner 11 K221043 - - Axle to axle 30-30 520x116 - - 30 K222047 3