The Hellwig Rear Sway Bar fits select Freightliner and Mercedes-Benz models listed in the fitment table (4WD) and uses a 1-5/16-inch solid heat treated chromoly bar. It tightens up body roll to give better vehicle control, including when cornering.

Part number: 7772

A sway bar, or anti-roll bar, is a torsion bar linking the left and right sides of the suspension that twists to resist body roll in turns; bushings, end links and mounts attach it to the frame and suspension.

Listed for 4 vehicles: the fitment table on this page shows each year, make and model it fits.

Hellwig sway bar.

Increased stiffness for improved handling, comfort and safety, in both everyday driving and in heavy, tow/haul conditions.

Use the vehicle selector to confirm your exact year and configuration.