Dorman 540-659 Suspension Stabilizer Bar Bushing Kit - Front To Frame

Dorman 540-659 Stabilizer Bar Bushing Kit

Dorman 540-659 is a suspension stabilizer bar bushing kit built as a standard replacement for the original equipment on specific vehicles. It is engineered with rubber and steel components to restore stabilizer bar support at the frame and help maintain consistent suspension control.

Compatible with Ford Mustang and Mercury Cougar front-to-frame applications, this Dorman 540-659 kit is a direct-fit service part for 1964-1973 Mustang and 1967-1973 Cougar models with a 15.88 mm diameter bar.

Key Features

• Standard replacement stabilizer bar bushing kit for OE-style service
• Rubber and steel construction for bushing support and bracket strength
• Bracket included for front-to-frame mounting applications
• Designed for vehicles with a 15.88 mm diameter stabilizer bar
• Grease fitting not included
• Assembled length: 3.62 in; inside diameter: 16; outside diameter: 1.61; width: 1.25

Detailed Description

This suspension stabilizer bar bushing kit is made for front-to-frame service on classic Ford Mustang and Mercury Cougar models. Dorman 540-659 helps secure the sway bar at the frame, supporting proper bar location and reducing movement at the mounting point. It cross-references Monroe Shocks & Struts 172286 for the same application.

Use Dorman 540-659 when servicing a 1964-1973 Ford Mustang, front to frame, or a 1967-1973 Mercury Cougar, front to frame. The part number 540-659 is also a useful search reference when sourcing a replacement stabilizer bar bushing kit for these vehicles.

What It Helps Solve

• Worn or deteriorated stabilizer bar bushings
• Excess sway bar movement at the frame mount
• Clunking or rattling from the front suspension mounting area
• Loose or unstable stabilizer bar support
• Service replacement needs for Mustang and Cougar front-to-frame applications

Installation Notes and Tips

Verify stabilizer bar diameter before installation; this kit is listed for a 15.88 mm bar. Inspect the mounting surface and surrounding hardware for wear, corrosion, or deformation before reassembly. Confirm the front-to-frame mounting location matches the vehicle application before installing Dorman 540-659.

Quality Assurance

Dorman tests this stabilizer bar bushing kit for reliable replacement performance on the specified vehicles. The design follows standard replacement specifications for direct service on the listed Ford Mustang and Mercury Cougar applications.