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Raybestos 980429R Disc Brake Rotor - Front
Overview of Raybestos R-Line Disc Brake Rotor 980429R
The Raybestos R-Line Disc Brake Rotor 980429R is engineered for Audi A8 and A8 Quattro models, providing reliable braking performance. This vented, conventional rotor is designed to meet the specific requirements of these vehicles, ensuring proper fit and function.
- Compatible with Audi A8 and A8 Quattro
- Vented disc brake rotor for improved heat dissipation
- Overall height: 2.346 inches (59.6 mm)
- Outside diameter: 12.717 inches (323 mm)
- Mounting bolt hole quantity: 10 with 4.409 inch (112 mm) bolt circle diameter
- Center hole diameter: 2.677 inches (68 mm)
- Nominal thickness: 1.181 inches (30 mm); discard thickness: 1.102 inches (28 mm)
- Mounting bolt hole diameter: 0.597 inches (15.15 mm)
Detailed Product Description
The Raybestos R-Line 980429R disc brake rotor is a vented, conventional type rotor designed specifically for Audi A8 and A8 Quattro vehicles. Its vented design enhances heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The rotor measures 12.717 inches (323 mm) in outside diameter and has an overall height of 2.346 inches (59.6 mm), ensuring compatibility with the vehicle's braking system. The rotor features 10 mounting bolt holes arranged on a 4.409 inch (112 mm) bolt circle diameter, with a center hole diameter of 2.677 inches (68 mm), matching the factory specifications for secure installation. The nominal thickness of 1.181 inches (30 mm) and discard thickness of 1.102 inches (28 mm) provide clear service limits for maintenance and replacement.
About the Raybestos R-Line Product Line
The R-Line by Raybestos is a product line focused on delivering reliable, OE-quality brake components tailored for specific vehicle applications. The 980429R rotor exemplifies this approach by offering precise fitment and consistent performance for Audi A8 and A8 Quattro models. This line emphasizes durability and proper thermal management through vented rotor designs, supporting safe braking under various driving conditions.
Common Applications and Problem Solving
- Replacement for worn or warped rotors on Audi A8 and A8 Quattro
- Addresses brake noise and vibration issues caused by uneven rotor surfaces
- Improves heat dissipation to reduce brake fade during extended braking
- Restores proper rotor thickness to maintain braking efficiency
- Ensures secure mounting with correct bolt hole pattern and dimensions
Installation Notes and Tips
- Verify rotor dimensions and bolt pattern match your Audi A8 or A8 Quattro before installation
- Inspect brake pads and hardware for wear and replace as necessary during rotor installation
- Clean mounting surfaces to ensure proper rotor seating and prevent runout
- Torque mounting bolts to manufacturer specifications to avoid rotor damage
- Perform a bed-in procedure after installation to optimize braking performance
Quality Assurance and Warranty
Raybestos R-Line rotors are manufactured to meet or exceed OEM specifications, ensuring consistent quality and performance. The 980429R rotor undergoes rigorous testing for durability and thermal resistance. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region.
| Brand | Raybestos |
|---|---|
| Part Number | 980429R |
| Position | R-Line, Front |
| Center Hole Diameter | 2.677 |
| Center Hole Diameter | 68.000 |
| Conventional Or Drum-In-Hat Type Rotor | Conventional |
| Discard Thickness | 1.102 |
| Discard Thickness | 28.000 |
| Mounting Bolt Hole Circle Diameter | 4.409 |
| Mounting Bolt Hole Circle Diameter | 112.000 |
| Mounting Bolt Hole Diameter | 0.597 |
| Mounting Bolt Hole Diameter | 15.150 |
| Mounting Bolt Hole Quantity | 10 |
| Nominal Thickness | 1.181 |
| Nominal Thickness | 30.000 |
| Outside Diameter | 12.717 |
| Outside Diameter | 323.000 |
| Overall Height | 2.346 |
| Overall Height | 59.600 |
| Solid Or Vented Type Rotor | Vented |
| Stud/Lug Hole Quantity | 10 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2005 | Audi | A8 Quattro | Front | with 323mm Diameter Rotor; R-Line | |
| 2003 | Audi | A8 Quattro | Base | Front | with 323mm Diameter Rotor; with Single Piston Caliper; R-Line |
| 2003 | Audi | A8 Quattro | L | Front | with 323mm Diameter Rotor; with Single Piston Caliper; R-Line |
| 2002 | Audi | A8 Quattro | Base | Front | with 323mm Diameter Rotor; with Single Piston Caliper; R-Line |
| 2002 | Audi | A8 Quattro | L | Front | with 323mm Diameter Rotor; with Single Piston Caliper; R-Line |
| 2001 | Audi | A8 Quattro | Base | Front | with 323mm Diameter Rotor; with Single Piston Caliper; R-Line |
| 2001 | Audi | A8 Quattro | L | Front | with 323mm Diameter Rotor; with Single Piston Caliper; R-Line |
| 2000 | Audi | A8 | Front | with 323mm Diameter Rotor; Raybestos R-Line | |
| 2000 | Audi | A8 Quattro | Front | with 323mm Diameter Rotor; Raybestos R-Line |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.