Raybestos 980345R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 980345R

The Raybestos R-Line Disc Brake Rotor 980345R is engineered for reliable braking performance on Land Rover vehicles including the LR3, LR4, and Range Rover Sport. This vented, drum-in-hat type rotor is designed to meet precise fitment and durability requirements for these models.

• Compatible with Land Rover LR3, LR4, and Range Rover Sport
• Part number 980345R ensures exact replacement fit
• Vented disc brake rotor for improved heat dissipation
• Drum-in-hat design integrates parking brake drum
• 5 mounting bolt holes with 120 mm bolt circle diameter
• Nominal thickness of 0.787 inches (20.000 mm) and discard thickness of 0.669 inches (17.000 mm)
• Overall height of 2.323 inches (59.000 mm) and outside diameter of 13.780 inches (350.000 mm)
• Center hole diameter of 3.110 inches (79.000 mm) for precise hub fitment

Detailed Product Description

The Raybestos R-Line 980345R disc brake rotor is a vented rotor designed to optimize heat dissipation during braking, reducing the risk of brake fade under demanding conditions. Its drum-in-hat configuration incorporates a parking brake drum, making it suitable for Land Rover models that require this integrated design. The rotor features five mounting bolt holes arranged on a 120 mm bolt circle diameter, ensuring secure attachment to the hub assembly. With a nominal thickness of 0.787 inches (20.000 mm) and a discard thickness of 0.669 inches (17.000 mm), this rotor maintains structural integrity and safety standards throughout its service life. The overall height of 2.323 inches (59.000 mm) and outside diameter of 13.780 inches (350.000 mm) are engineered to match factory specifications for the LR3, LR4, and Range Rover Sport.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering reliable, OE-quality brake components designed to meet the specific needs of various vehicle applications. The 980345R rotor exemplifies this approach by combining precise fitment with durable materials and design features such as vented construction and drum-in-hat integration. This line is intended for professional installers and vehicle owners seeking dependable replacement parts that align with factory standards.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake vibration
• Addressing reduced braking efficiency due to rotor thickness below discard limits
• Resolving noise issues related to rotor surface irregularities
• Upgrading to vented rotors for improved heat management in Land Rover LR3, LR4, and Range Rover Sport
• Ensuring proper parking brake function with drum-in-hat rotor design

Installation Notes and Tips

• Verify compatibility with Land Rover LR3, LR4, or Range Rover Sport before installation
• Check rotor thickness and discard limits to confirm replacement necessity
• Ensure mounting bolt holes and center hole diameter match vehicle hub specifications
• Use proper torque specifications on mounting bolts to avoid rotor warping
• Inspect brake pads and hardware during rotor replacement for optimal braking performance

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards, ensuring consistent performance and durability. While specific warranty details for part number 980345R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship. This rotor is designed to provide reliable service when installed and maintained according to manufacturer guidelines.