Description
Ensure smooth clutch operation with the TwinPower Heavy Duty Throwout Bearing designed specifically for Harley-Davidson Big Twin models. This high-quality replacement part accurately replaces the OEM H-D® 37310-39, providing reliable performance and durability. Crafted in the USA, this throwout bearing is engineered to withstand the rigors of daily riding and long-term use, making it an ideal choice for both professional mechanics and motorcycle enthusiasts. The robust construction helps maintain proper clutch engagement, reducing wear and tear on other drivetrain components. Installation is straightforward, and the bearing’s design ensures compatibility with a wide range of Big Twin models, delivering consistent clutch feel and responsiveness. Whether you’re performing routine maintenance or a rebuild, this bearing offers a dependable solution to keep your motorcycle running smoothly. Invest in quality with the TwinPower part that’s built to last and backed by trusted manufacturing standards, ensuring your ride stays reliable mile after mile.
Features:
- Replaces Harley-Davidson part number 37310-39 for a perfect fit
- Manufactured in the USA for quality assurance and reliability
- Heavy-duty construction designed to withstand high stress and heat
- Ensures smooth clutch engagement and operation
- Compatible with all Harley-Davidson Big Twin models


















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