BOLD MAGENTA part numbers are new for 2026 PARTS-UNLIMITED.COM 2026 | SNOW DRIVETRAIN DRIVETRAIN 494 DESCRIPTION PART # Idler wheel circlips K04-116-1000 IDLER WHEEL CIRCLIPS •Circlip fits idlers that use 6205 bearings •Sold in packs of 10 DESCRIPTION PART # 3/4” small side 04-11647 3/4” large side 04-11648 5/8” small side 04-11649 5/8” large side 04-11650 20 mm ID, small side 4702-0123 20 mm ID, large side 4702-0124 IDLER WHEEL INSERT BUSHINGS •Idler wheels can be made to fit more than one brand of snowmobile by changing the bearing ID with insert bushings •For 25 mm ID bearings DESCRIPTION REPL. OEM # PART # Arctic Cat 0604-246 4702-0126 Ski-Doo 570-063-600 4702-01271 Yamaha 8HF-47317-00 4702-01282 1 Also fits 180mm idler wheel PART #4702-0107 (OEM #503-191-742) and 200mm idler wheel PART #4702-0108 (OEM #503-191-741). 2 Fits on idler wheel PART #4702-0175 (OEM #8HF-47310-10-00). IDLER WHEEL CAPS •OEM or better quality •Sold each REPL. OEM # PART # POLARIS 5631446 4702-0135 5131314 4702-0136 SKI-DOO 503-127-000 use 503-140-200; 503-129-700 use 503-140-200; 503-140-200 4702-0131 503-189-679 use 503-190-389; 503-190-389 4702-0132 REPL. OEM # PART # SKI-DOO (CONT) 503-190-580 4702-0133 503-191-833 4702-0134 YAMAHA 8ES-47419-10 4702-0137 IDLER WHEEL SUPPORTS •OEM or better quality •Sold each 4702-0133 4702-0134 4702-0137 4702-0131 4702-0132 4702-0135 4702-0136 4702-0126 4702-0127 4702-0128 04-11647 4702-0124
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