Raybestos 9721R Brake Drum - Rear

Overview of Raybestos R-Line 9721R Brake Drum for Hyundai Accent

The Raybestos R-Line 9721R brake drum is engineered specifically for Hyundai Accent 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.

• Outside Diameter: 8.700 inches (220.98 mm)
• Depth: 1.780 inches (45.20 mm)
• Nominal Drum Diameter: 7.150 inches (181.61 mm)
• Stud/Lug Hole Quantity: 4
• Stud/Lug Hole Diameter: 0.495 inches (12.55 mm)
• No outer cooling fins for a solid drum design

Raybestos R-Line Product Line Details

The R-Line by Raybestos is a dedicated product line focused on delivering dependable brake components tailored to specific vehicle applications. The 9721R brake drum is part of this line, designed to meet the precise specifications required for Hyundai Accent brake systems, ensuring consistent performance and fitment.

Detailed Product Description

This Raybestos R-Line 9721R brake drum features an outside diameter of 8.700 inches and a depth of 1.780 inches, matching the original equipment specifications for Hyundai Accent models. The nominal drum diameter of 7.150 inches supports proper brake shoe contact and effective braking force. With four stud/lug holes measuring 0.495 inches in diameter, this brake drum aligns accurately with the vehicle’s hub assembly. The absence of outer cooling fins indicates a solid drum design, suitable for standard braking applications without additional heat dissipation features.

Common Applications and Issues Addressed

• Replacement for worn or scored brake drums on Hyundai Accent vehicles
• Resolves brake pulsation caused by uneven drum surfaces
• Addresses noise and vibration issues related to damaged drums
• Restores proper braking performance and pedal feel
• Ensures safe stopping distances by maintaining correct drum dimensions

Installation Notes and Tips

• Verify compatibility with Hyundai Accent model year before installation
• Inspect wheel studs and lug holes for wear to ensure proper fit
• Clean hub mounting surface to prevent runout and vibration
• Check brake shoes for wear and replace if necessary during drum installation
• Torque lug nuts to manufacturer specifications to avoid drum distortion

Quality Assurance and Warranty

Raybestos R-Line brake drums are manufactured to meet or exceed OEM standards for fit, form, and function. Each 9721R brake drum undergoes rigorous quality control to ensure durability and consistent performance. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship, providing confidence in the product’s reliability for Hyundai Accent brake system repairs.