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Spicer U-Joints

John W Cookson company uses the highest quality driveline parts in every drive shaft. Spicer universal joints give your truck longer life and less downtime. Dana / Spicer manufactures universal joints to the exact specifications and standards of the original part. This complete interchangeability with the original parts provides compatibility with no change in part numbers. Spicer u-joints create a tighter fit resulting in better balance, reduced vibration, and lower maintenance. Spicer u-joints long life seals resist heat and maintain lubrication.

Motive Gear

A division of Midwest Truck and Auto Parts, Motive Gear offers the highest quality drivetrain components on the market today. With a broader line of ring and pinion gears than any other after market manufacturer, Motive Gear is the top choice for for distributors world wide. More than just ring and pinion gears and differential bearing kits, Motive Gear offers a complete line of transmission parts and transfer case parts as well as replacement axle shafts. Along with Motive Gear's performance and axle divisions; Motive Gear Performance and TEN Factory, there simply isn't a better value in drivetrain components.

Fuller Transmissions

John W Cookson Company specializes in rebuilding Fuller transmissions. Fuller transmissions are leading the way towards more fuel efficient transmission automation. Known for its computer controlled shifting capabilities, the Fuller UltraShift is loaded with benefits. The UltraShift improves vehicle safety by making it easier for drivers to keep their eyes on the road and both hands on the wheel.

American Axle Manufacturing

AAM is a leading, global Tier-One automotive supplier of driveline and drivetrain systems and related components for light trucks, SUVs, passenger cars, crossover vehicles and commercial vehicles with a regionally cost competitive and operationally flexible global manufacturing, engineering and sourcing footprint. Through highly-engineered, advanced technology products, processes and systems and industry leading operating performance, the AAM team provides a competitive advantage to our customers.


Neapco designs, manufactures and distributes driveline systems and service parts for Tier One automotive and light vehicle, commercial vehicle and heavy truck, small and all terrain vehicle, agriculture, off-highway construction, and industrial OEM customers, as well as aftermarket driveline specialists and major heavy-duty parts distributors.