Raybestos 980739 Disc Brake Rotor - Rear

Overview of Raybestos 980739 Disc Brake Rotor

The Raybestos Specialty - Street Performance disc brake rotor, part number 980739, is engineered for Acura TL models requiring reliable braking components. This solid, drum-in-hat rotor offers precise dimensions and smooth surface finish to maintain consistent braking performance.

• Compatible with Acura TL vehicles
• Solid disc brake rotor with drum-in-hat design
• Overall outside diameter: 333.4 mm (13.126 inches)
• Nominal thickness: 10.95 mm (0.432 inches)
• Discard thickness: 9.0 mm (0.354 inches)
• Mounting bolt hole quantity: 5 with 120 mm bolt circle diameter
• Smooth surface type for consistent pad contact
• Center hole diameter: 70 mm (2.756 inches)
• Overall height: 60.55 mm (2.384 inches)

Detailed Product Description

This Raybestos disc brake rotor (part number 980739) is designed specifically for Acura TL models, ensuring proper fitment and performance. The rotor features a solid construction with a drum-in-hat design, integrating the parking brake drum within the rotor assembly. Its smooth surface finish promotes even brake pad wear and consistent stopping power. The rotor measures 333.4 mm in outside diameter and 10.95 mm in nominal thickness, with a discard thickness of 9.0 mm, indicating when replacement is necessary to maintain safety and performance. The 5-bolt mounting pattern with a 120 mm bolt circle diameter matches Acura TL specifications, facilitating straightforward installation.

Specialty - Street Performance Product Line

The Raybestos Specialty - Street Performance line focuses on delivering components tailored for street-driven vehicles that demand dependable braking under everyday and spirited driving conditions. This rotor balances durability and performance, making it suitable for Acura TL owners seeking a reliable replacement part that meets OEM standards without compromising on quality.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below manufacturer discard limits
• Resolving uneven brake pad wear due to rotor surface imperfections
• Upgrading to a rotor compatible with drum-in-hat parking brake systems
• Ensuring proper fitment for Acura TL brake assemblies with 5-bolt pattern

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below 9.0 mm discard thickness
• Clean rotor surface to remove any protective coatings or debris prior to mounting
• Ensure mounting bolt holes align with the 5-bolt 120 mm bolt circle diameter pattern
• Check compatibility with existing brake pads and parking brake components
• Torque mounting bolts to manufacturer specifications to avoid rotor warping

Quality Assurance and Warranty

Raybestos rotors undergo rigorous quality control to meet industry standards for durability and performance. The Specialty - Street Performance rotors are manufactured to precise specifications to ensure consistent braking and fitment. Warranty coverage details should be confirmed with the point of purchase or Raybestos directly, as it may vary by region and application.