MAGMA PMB646B Parking Brake Shoe - Driveline

MAGMA Premium Parking Brake Shoes PMB646B

MAGMA PMB646B parking brake shoes are built for vehicles that use a drum-style parking brake inside the rotor hat or drum assembly. This semi-metallic, bonded shoe set is made for consistent parking brake engagement and controlled holding performance in everyday driving.

Key Features

• Semi-metallic friction material for stable braking response
• Bonded friction attachment for a secure shoe construction
• Brake drum diameter: 228.6 mm
• Brake shoe width: 76.5 mm
• New replacement part for service work
• FMSI number S646-2086

Product Details

The MAGMA Premium Parking Brake Shoes line focuses on replacement parking brake components built to match the original shoe profile and friction format used in many passenger vehicles. PMB646B is a parking brake shoe application with semi-metallic lining and bonded construction, selected for dependable contact against the drum surface and consistent parking brake hold. This part cross-references Centric Parts 111.06460 and Raybestos Brakes 646PG for the same application. For drivers searching for a parking brake shoe replacement for Honda Civic or similar applications, PMB646B provides the key dimensions and FMSI reference needed for a proper match.

Common Problems This Part Can Address

• Poor parking brake holding force
• Parking brake drag caused by worn shoe lining
• Uneven or inconsistent drum contact
• Noise from worn parking brake shoes
• Service replacement for damaged or heat-worn shoes

Installation Notes and Tips

Verify drum diameter, shoe width, and FMSI number before installation. Inspect the parking brake drum surface for scoring, glazing, or contamination, and service the drum as needed before fitting new shoes. Confirm that the parking brake levers and pins are not required for your application, since they are not included with this part. After installation, adjust the parking brake to the vehicle manufacturer’s specification and test holding performance on a safe incline.

Quality Assurance

MAGMA Premium Parking Brake Shoes are new replacement parts built to the listed dimensional and material specifications. Confirm vehicle fitment by matching the application to the FMSI number S646-2086 and the brake drum measurements before ordering. Fits 2006-2011 Honda Civic, rear parking brake application.