Roadmaster Heavy Duty 1-1/2" Rear Auxiliary Sway Bar Kit for 1988-2005 Ford F53 Class A Motor Homes that are 30 Foot or Less in Length (Part Number 1139-143)

Ford F53 Class A Motorhome Suspension, Steering, and Handling Upgrade

Roadmaster anti-sway bars deliver a noticeable improvement in vehicle stability and handling for today’s most popular motorhome chassis. The Roadmaster 1139-143 kit features a 1-1/2" diameter rear auxiliary sway bar meaning you retain the factory rear sway bar and install this one in addition. Includes heavy-duty polyurethane bushings for enhanced control and reduced body roll.

Designed for straightforward installation, Roadmaster anti-sway bars are precision-engineered from powder-coated 4140 chromoly steel and paired with high-performance polyurethane bushings for maximum durability and long-lasting support beyond factory components. Each kit includes all required mounting hardware, upgraded polyurethane bushings, and detailed installation instructions.

Applications:

• 1988-2005 Ford F53 14K-22K GVWR Class A Motor Home with 30 Foot and Under Length

Special Notes:

• Does not fit models with emergency brake drum mounted at differential

• Does not fit Toy Hauler motor homes such as Thor Outlaw

• Installs with a flat plate that is held in place by the leaf spring u-bolts on the rear axle. Check to ensure there enough exposed u-bolt below the nut to accommodate the factory nut and washer once the 1/2" tick plate is installed above them. If there is not enough exposed u-bolt, will need to purchase longer u-bolt kit 590050-00 for square top style or 590050-10 for round top style.

Installation Instructions