BOLD MAGENTA part numbers are new for 2026 PARTS-UNLIMITED.COM 2026 | SNOW DRIVETRAIN DRIVETRAIN 424 SIZE (TOP WIDTH X OC) DAYCO PART # PART # 1.359” x 44.000” HPX5007 1142-0352 1.375” x 44.500” HPX5009 1142-0354 1.375” x 47.250” HPX5013 1142-0358 1.390” x 43.500” HPX5004 1142-0350 1.391” x 44.250” HPX5008 1142-0353 1.409” x 43.828” HPX5019 1142-0364 1.410” x 47.750” HPX5017 1142-0362 SIZE (TOP WIDTH X OC) DAYCO PART # PART # 1.438” x 43.906” HPX5025 1142-0370 1.438” x 46.625” HPX5020 1142-0365 1.438” x 48.375” HPX5026 1142-0371 1.438” x 49.000” HPX5022 1142-0367 1.438” x 50.285” HPX5030 1142-0374 1.484” x 43.670” HPX5024 1142-0369 HPX (HIGH PERFORMANCE EXTREME) BELTS •Designed for use on high-horsepower snowmobiles • Features Dayco’s Top Cog® design for increased flexibility and longer life •Manufactured from oversized p-aramid cords and CVT rubber compounding for increased strength and durability •Will withstand higher engine rpms and higher operating temperatures •See pages 427-437 for fitments 1142-0350 SIZE (TOP WIDTH X OC) DAYCO PART # PART # 1.188” x 43.062” HP3001 1142-0308 1.188” x 44.563” HP3029 1142-0336 1.250” x 43.313” HP3021 1142-0328 1.250” x 46.688” HP3012 1142-0319 SIZE (TOP WIDTH X OC) DAYCO PART # PART # 1.375” x 47.250” HP3020 1142-0327 1.375” x 47.750” HP3036 1142-0342 1.410” x 47.750” HP3038 1142-0344 HP (HIGH PERFORMANCE) BELTS •Designed for low- to mid-range horsepower snowmobiles •Manufactured from an aramid-reinforced polychloroprene rubber compound with p-aramid cord to ensure ultimate strength, long-lasting dimensional integrity and longer belt life •See pages 427-437 for fitments 1142-0308
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