Dorman 533-579 Suspension Stabilizer Bar Bushing - Front To Frame

Dorman 533-579 Stabilizer Bar Bushing

Dorman 533-579 is a front stabilizer bar bushing made for specific Ford and Mazda applications with a 25.40 mm diameter bar. Built as a standard replacement, it uses rubber/elastomer construction to restore a secure sway bar mount and help maintain consistent front suspension control.

Compatible With Ford E-350 Super Duty, Ford E-150, Ford E-250, Ford Ranger, Mazda B2300, Mazda B3000, Mazda B4000, and related Econoline and Explorer applications listed below.

Key Features

• Precision-engineered suspension stabilizer bar bushing for OE-style replacement
• Rubber and elastomer material for dependable suspension isolation
• Black finish
• Inside diameter: 1 in; bar diameter: 23 mm listed in product data
• Specific fit for front-to-frame mounting locations
• Standard replacement grade for direct-service applications

Detailed Description

This Dorman sway bar bushing is designed for front-to-frame use on a wide range of Ford and Mazda trucks, vans, and SUVs. It is a direct replacement for the original stabilizer bar bushing on applications such as the Ford E-350 Super Duty, Ford E-150 Econoline, Ford Ranger, and Mazda B4000, helping maintain proper bar location and suspension response. The part number 533-579 is also referenced in OE-style replacement catalogs for the same application.

This part cross-references MOOG Chassis Products (e.g., K8689, K8690) for the same application.

What It Helps Address

• Clunking or rattling from worn stabilizer bar bushings
• Excess sway bar movement at the front frame mount
• Loose-feeling front suspension over bumps and turns
• Rubber deterioration from age, heat, and road exposure
• Fitment issues when replacing a worn OE bushing on specific Ford and Mazda platforms

Installation Notes and Tips

• Verify the sway bar diameter and front-to-frame mounting location before installation.
• Inspect the stabilizer bar, brackets, and surrounding hardware for wear or corrosion before reassembly.
• Clean the mounting surface so the bushing seats evenly.
• Confirm vehicle-specific fitment for the exact year, make, and model listed in the application data.

Quality Assurance

Dorman states this stabilizer bar bushing is precision-engineered and rigorously tested to provide reliable replacement performance on specific vehicles. The 533-579 is built as a standard replacement part for direct service on confirmed applications.

Vehicle Fitment

• Fits 2021-2025 Ford E-350 Super Duty, front to frame, 25.40 mm diameter bar
• Fits 1999-2019 Ford E-350 Super Duty, front to frame, 25.40 mm diameter bar
• Fits 2003-2014 Ford E-150, front to frame, 25.40 mm diameter bar
• Fits 2003-2014 Ford E-250, front to frame, 25.40 mm diameter bar
• Fits 2010-2014 Ford Econoline Van, front to frame, 25.40 mm diameter bar
• Fits 2010-2014 Ford Econoline Wagon, front to frame, 25.40 mm diameter bar
• Fits 2007-2008 Ford E-150 Econoline, front to frame, 25.40 mm diameter bar
• Fits 1992-2002 Ford E-150 Econoline, front to frame, 25.40 mm diameter bar
• Fits 2007-2008 Ford E-350 Econoline, front to frame, 25.40 mm diameter bar
• Fits 1992-2000 Ford E-350 Econoline, front to frame, 25.40 mm diameter bar
• Fits 2003-2005 Ford E-150 Club Wagon, front to frame, 25.40 mm diameter bar
• Fits 2003-2005 Ford E-350 Club Wagon, front to frame, 25.40 mm diameter bar
• Fits 1999-2003 Ford Econoline, front to frame, 25.40 mm diameter bar
• Fits 1992-2002 Ford E-150 Econoline Club Wagon, front to frame, 25.40 mm diameter bar
• Fits 1992-2002 Ford E-250 Econoline, front to frame, 25.40 mm diameter bar
• Fits 1992-2002 Ford E-350 Econoline Club Wagon, front to frame, 25.40 mm diameter bar
• Fits 1989-1997 Ford Ranger, front to frame, 25.40 mm diameter bar
• Fits 1994-1997 Mazda B2300, front to frame, 25.40 mm diameter bar
• Fits 1994-1997 Mazda B3000, front to frame, 25.40 mm diameter bar
• Fits 1994-1997 Mazda B4000, front to frame, 25.40 mm diameter bar
• Fits 1991-1994 Ford Explorer, front to frame, 25.40 mm diameter bar
• Fits 1991-1994 Mazda Navajo, front to frame, 25.40 mm diameter bar
• Fits 1990 Ford Bronco II, front to frame, 25.40 mm diameter bar