Harley-Davidson 4001500 Motorcycle Drive Belt

Description:

The Harley Davidson Dyna Wide Glide / Low Rider Rear Drive Belt 4001500 is used in motorcycle final drive systems to transfer engine power from the transmission pulley to the rear wheel sprocket. It is a reinforced composite drive belt designed for high torque load, shock absorption, and low-maintenance operation compared to chain drives. Commonly installed in Harley-Davidson Dyna platform motorcycles, including Wide Glide, Low Rider, Super Glide, and related FXD/FXDL models where OEM belt replacement is required due to wear, cracking, or stretching. Motorcycle repair shops, Harley service centers, and independent mechanics use this part for drivetrain repair, maintenance, and restoration of rear-wheel drive performance.

Applications:

The Harley Davidson 4001500 drive belt is used in motorcycle final drive systems to transmit rotational power from the transmission to the rear wheel with smooth, quiet operation. It is commonly applied in Harley Dyna series motorcycles such as FXDL Low Rider and FXDWG Wide Glide where belt-driven rear wheel systems are used instead of chains.

Technical Specifications:

• Manufacturer: Harley-Davidson (OEM)
• Model / Part number: 4001500 depending on model year)
• Product type: Rear final drive belt
• Belt type: Aramid-reinforced high-strength rubber composite
• Tooth count: 133 tooth (common Dyna application spec)
• Width: 1-1/8 inch (typical OEM Dyna configuration)
• Function: Transfers engine torque to rear wheel sprocket
• Drive system: CVT-style belt final drive (fixed ratio pulley system)
• Material: Reinforced rubber with aramid fiber cords
• Application environment: Motorcycle drivetrain, high torque and vibration conditions
• Installation type: Rear wheel and transmission pulley alignment system
• Duty type: Continuous load motorcycle power transmission

Common Replacements:

• Gates Harley-Davidson OEM replacement drive belt (Dyna FXD/FXDL compatible)
• Dayco HPX/HP ATV/MC high-strength aramid drive belt (133T class equivalent)
• Drag Specialties Harley Dyna final drive belt (OEM-fit replacement equivalent)