Dana is the world leader in driveshafts and related components. Our trusted line of SPL U-joints delivers the lowest-maintenance, most durable solution for every application.  Combine industry-proven SPL U-joints with our cutting edge Spicer Diamond Series driveshaft technology to equip your truck with the strongest, lightest weight system available.

Spicer^® Diamond™ Series:

Introducing the lightest weight solution for heavy-duty commercial trucks.  Spicer Diamond Series can reduce weight by up to 100 pounds and is the only one-piece, eco-friendly driveshaft with trusted Spicer reliability.  Diamond Series will be commercially available late 2011.
Learn more about Spicer Diamond Series
 
 
Spicer Life (SPL^®) Series:

Handling heavy loads over the long haul has never been easier or more efficient, thanks to Dana's Spicer Life Series driveshafts.  Now enhanced to offer even greater torque, durability, and savings, SPL products offer 70 percent more power density than its nearest competitor and a 40 percent increase in bearing life.
Learn more about Spicer Life Series