Bosch BS577 Drum Brake Shoe - Rear

Bosch BS577 Rear Drum Brake Shoe for Mazda 323

The Bosch Bonded Brake Shoe BS577 is a new rear drum brake shoe for select 1986-1989 Mazda 323 applications. It is built for drivers replacing worn rear brake shoes on a Mazda 323 with a direct-fit Bosch brake component.

Key Features

• Bosch Bonded Brake Shoe product line
• Part number BS577
• New replacement brake shoe
• Rear position fitment
• Compatible with 1986-1989 Mazda 323 rear brake applications

Product Details

Bosch BS577 is a drum brake shoe for the rear axle on 1986-1989 Mazda 323 models. As part of the Bosch Bonded Brake Shoe line, this brake shoe is identified for rear drum brake service where a bonded shoe design is required. Use BS577 when replacing rear brake shoes on a Mazda 323 and matching the listed fitment by year and position.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Rear brake shoe wear
• Reduced braking performance from worn drum linings
• Brake noise caused by aged rear shoes
• Uneven rear braking from deteriorated shoe material
• Service replacement for Mazda 323 rear drum brake maintenance

Installation Notes and Tips

Verify rear drum brake configuration before installation and confirm the vehicle matches the listed 1986-1989 Mazda 323 fitment. Inspect the drum, hardware, and related brake components for wear or damage during service, and follow the vehicle manufacturer’s brake service procedures.

Quality Assurance

Bosch supplies the BS577 as a new brake shoe under the Bosch Bonded Brake Shoe line. Confirm fitment by year, make, model, and rear position before installation.