Raybestos 9788R Brake Drum - Rear

Overview of Raybestos R-Line Brake Drum 9788R for Toyota Corolla

The Raybestos R-Line Brake Drum 9788R is engineered specifically for Toyota Corolla models, providing precise fitment and reliable braking performance. Designed with exacting dimensions, this brake drum ensures compatibility and durability for your vehicle's braking system.

• Inside diameter: 228.450 mm (8.995 inches)
• Outside diameter: 284.480 mm (11.200 inches)
• Drum depth: 45.150 mm (1.777 inches)
• Five stud/lug holes with 14.550 mm (0.572 inches) diameter
• No outer cooling fins for standard heat dissipation

Detailed Specifications and Design Features

The Raybestos R-Line 9788R brake drum features an inside diameter of 228.450 mm (8.995 inches), which is critical for proper shoe contact and braking efficiency. The outside diameter measures 284.480 mm (11.200 inches), providing the necessary surface area for heat absorption and dissipation. With a depth of 45.150 mm (1.777 inches), this brake drum accommodates the brake shoes and hardware securely. The five stud/lug holes, each 14.550 mm (0.572 inches) in diameter, ensure a precise fit on the Toyota Corolla hub assembly. This brake drum does not include outer cooling fins, which is typical for many standard brake drums designed for everyday driving conditions.

About the Raybestos R-Line Product Line

The R-Line from Raybestos is a product line focused on delivering reliable, OEM-quality brake components tailored for specific vehicle applications. The R-Line brake drums, including part number 9788R, are manufactured to meet strict dimensional and material standards, ensuring consistent performance and fitment for Toyota Corolla models. This line is designed to provide a balance of durability and cost-effectiveness for routine maintenance and brake system repairs.

Common Applications and Problem Resolution

• Replacement for worn or scored brake drums on Toyota Corolla vehicles
• Addresses brake noise caused by uneven drum surfaces
• Resolves vibration or pulsation during braking due to drum wear
• Restores proper brake shoe contact for improved stopping power
• Prevents brake fade by maintaining correct drum dimensions

Installation Notes and Tips

When installing the Raybestos R-Line 9788R brake drum, ensure the hub surface is clean and free of rust or debris to promote proper seating. Verify that the stud/lug holes align correctly with the vehicle’s wheel studs. It is recommended to inspect brake shoes and hardware for wear and replace as necessary during drum installation. Proper torque specifications should be followed for lug nuts to maintain safety and performance.

Quality Assurance and Warranty

Raybestos R-Line brake drums are manufactured under stringent quality control processes to meet or exceed OEM standards. While specific warranty details for part number 9788R are not provided here, Raybestos typically offers limited warranties covering defects in material and workmanship. Users should consult product documentation or Raybestos directly for warranty terms applicable to this brake drum.