Alum Driveshaft 37.5in Long

The 37.5-inch aluminum driveshaft is a universal replacement component designed for light-duty to mid-range drivetrain applications where weight reduction and corrosion resistance are priorities. Built with a 3-inch outer diameter and equipped with 1310 U-joints at both ends, this driveshaft delivers consistent torque transmission while maintaining a significant weight advantage over steel alternatives—critical for vehicles where performance, fuel efficiency, or payload capacity matters.

At 8.8 lbs, the aluminum construction reduces unsprung mass compared to conventional steel shafts, resulting in improved acceleration response and reduced suspension loading during dynamic driving. The 1310 U-joint specification indicates compatibility with mid-size vehicles and moderate shaft angles—these are industry-standard joints suitable for most passenger vehicle and light truck applications. The natural aluminum finish provides inherent corrosion resistance in standard environments, though protective coating or sealing is recommended for high-moisture or salt-air exposure to maintain long-term surface integrity.

This universal driveshaft fits a broad range of vehicles where OEM replacements have become unavailable, cost-prohibitive, or where custom length driveshafts are needed for modified suspension geometry or extended wheelbase setups. Off-road enthusiasts, classic car builders, and performance-oriented drivers frequently specify aluminum shafts to reduce rotating inertia and improve throttle response. The 37.5-inch length accommodates mid-wheelbase chassis; verify your vehicle's required length and U-joint angle before ordering to ensure proper fit and vibration-free operation.