Raybestos 980397R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 980397R

The Raybestos R-Line Disc Brake Rotor 980397R is engineered for reliable braking performance on BMW X3 models. This vented, conventional rotor is designed to meet precise fitment specifications, ensuring compatibility and consistent stopping power.

• Compatible with BMW X3 vehicles
• Vented disc brake rotor for improved heat dissipation
• Overall height: 2.449 inches (62.2 mm)
• Outside diameter: 12.795 inches (325 mm)
• Mounting bolt hole quantity: 5 with 120 mm bolt circle diameter
• Center hole diameter: 2.953 inches (75 mm)
• Nominal thickness: 0.984 inches (25 mm)
• Discard thickness: 0.921 inches (23.4 mm)
• Stud/lug hole quantity: 5

Detailed Product Description

The Raybestos R-Line 980397R disc brake rotor is a vented, conventional type rotor designed specifically for the BMW X3. Its vented design enhances heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The rotor measures 12.795 inches (325 mm) in outside diameter and has an overall height of 2.449 inches (62.2 mm), matching OEM specifications for proper fit and function. The mounting bolt pattern includes five holes arranged on a 120 mm bolt circle diameter, with a center hole diameter of 2.953 inches (75 mm), ensuring precise alignment during installation. The nominal thickness of 0.984 inches (25 mm) provides durability, while the discard thickness of 0.921 inches (23.4 mm) indicates the minimum safe thickness for rotor replacement.

About the Raybestos R-Line Product Line

The R-Line from Raybestos is a product line focused on delivering reliable, OEM-quality brake components. This line is designed to meet or exceed original equipment specifications, providing consistent performance and durability. The 980397R rotor exemplifies the R-Line’s commitment to fitment accuracy and functional design, making it suitable for BMW X3 owners seeking a direct replacement rotor.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors causing brake pulsation
• Upgrading from solid to vented rotors for improved heat management
• Resolving brake noise or vibration related to rotor surface irregularities
• Restoring braking performance after rotor thickness falls below discard limits
• Ensuring proper fitment and alignment on BMW X3 brake assemblies

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern match your BMW X3 before installation
• Inspect hub surface for cleanliness and flatness to prevent rotor runout
• Torque mounting bolts to manufacturer specifications to ensure secure fit
• Replace brake pads simultaneously to maintain optimal braking performance
• Check rotor thickness regularly to monitor wear and discard limits

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet stringent quality standards, ensuring consistent performance and durability. While specific warranty details for part number 980397R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship. Proper installation and maintenance are essential to maximize the service life of this rotor.