Hendrickson is one of the leading manufacturers of suspension systems for heavy-duty trucks and trailers, supplying OEM systems to Peterbilt and other major Class 8 manufacturers. Their PRIMAAX, HAULMAAX, and Intraax suspension systems are engineered for optimal load handling, driver comfort, and long component life. This collection includes Hendrickson suspension parts, bushings, torque rods, and related components for maintaining the ride quality and handling precision your Peterbilt was built for.