Raybestos 980186R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 980186R

The Raybestos R-Line Disc Brake Rotor 980186R is engineered for reliable braking performance on Mitsubishi Endeavor and Grandis models. This vented, conventional rotor is designed to meet precise fitment and durability standards for these vehicles.

• Compatible with Mitsubishi Endeavor and Grandis
• Vented disc brake rotor for improved heat dissipation
• Overall diameter: 11.415 inches (289.95 mm)
• Nominal thickness: 1.025 inches (26.05 mm)
• Discard thickness: 0.961 inches (24.4 mm)
• Overall height: 1.815 inches (46.1 mm)
• Five mounting bolt holes with 4.5 inch (114.3 mm) bolt circle diameter
• Center hole diameter: 2.717 inches (69 mm)
• Conventional rotor type with 5 stud/lug holes

Detailed Product Description

The Raybestos R-Line 980186R disc brake rotor is a vented rotor designed to provide consistent braking performance and heat management for Mitsubishi Endeavor and Grandis vehicles. The vented design allows for better airflow, reducing the risk of brake fade during extended use. With an outside diameter of 11.415 inches and a nominal thickness of 1.025 inches, this rotor fits precisely within the brake system specifications of the listed models. The discard thickness of 0.961 inches indicates the minimum allowable thickness before replacement is necessary, ensuring safety and performance standards are maintained. The rotor features five mounting bolt holes arranged on a 4.5-inch bolt circle diameter, compatible with the factory hub assembly. The overall height of 1.815 inches and center hole diameter of 2.717 inches ensure proper fitment and alignment during installation.

Raybestos R-Line Product Line Information

The R-Line by Raybestos is a product line focused on delivering reliable, OEM-quality brake components designed to meet or exceed factory specifications. This line emphasizes durability and consistent performance, making it suitable for drivers seeking dependable replacement parts for their Mitsubishi Endeavor and Grandis vehicles. The 980186R rotor is part of this line, offering a balance of quality and fitment precision.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors causing brake pulsation
• Upgrading from solid to vented rotors for improved heat dissipation
• Resolving brake noise or vibration related to rotor surface wear
• Maintaining proper rotor thickness to ensure braking efficiency
• Ensuring compatibility with Mitsubishi Endeavor and Grandis brake systems

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below discard thickness of 0.961 inches
• Ensure mounting surfaces are clean and free of debris for proper rotor seating
• Torque mounting bolts to manufacturer specifications to avoid rotor warping
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Use proper tools to align rotor center hole diameter of 2.717 inches with hub

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality control standards, ensuring consistent dimensions and material integrity. While specific warranty details for part number 980186R 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 life when installed and maintained according to vehicle manufacturer guidelines.