Raybestos 980187R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 980187R

The Raybestos R-Line Disc Brake Rotor 980187R is engineered for reliable braking performance on Mitsubishi Endeavor and Grandis models. This vented, drum-in-hat type rotor is designed to meet specific fitment requirements, ensuring compatibility and durability.

• Compatible with Mitsubishi Endeavor and Grandis
• Part number 980187R for precise identification
• Vented disc brake rotor with drum-in-hat design
• Outside diameter: 11.890 inches (302.000 mm)
• Nominal thickness: 0.394 inches (10.000 mm)
• Discard thickness: 0.331 inches (8.400 mm)
• Overall height: 2.315 inches (58.800 mm)
• Mounting bolt hole quantity: 5 with 4.500 inch (114.300 mm) bolt circle diameter
• Center hole diameter: 2.717 inches (69.000 mm)

Detailed Product Specifications

This Raybestos R-Line rotor features a vented design that helps dissipate heat more effectively during braking, reducing the risk of brake fade. The drum-in-hat configuration integrates a parking brake drum within the rotor, providing a compact and efficient braking solution for the Mitsubishi Endeavor and Grandis. The rotor’s outside diameter measures 11.890 inches, with a nominal thickness of 0.394 inches, ensuring proper fit and performance. The discard thickness is 0.331 inches, indicating the minimum safe thickness before replacement is necessary. The rotor includes five mounting bolt holes arranged on a 4.500 inch bolt circle diameter, matching the factory specifications for secure installation.

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 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 980187R rotor exemplifies the R-Line’s commitment to quality and fitment accuracy.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below manufacturer discard limits
• Improving heat dissipation to reduce brake fade during heavy use
• Restoring proper parking brake function with drum-in-hat design
• Ensuring secure mounting with correct bolt hole pattern and dimensions

Installation Notes and Tips

When installing the Raybestos R-Line 980187R rotor, ensure the rotor surface is clean and free of debris before mounting. Verify the mounting bolt hole pattern and center hole diameter match the vehicle hub for proper fitment. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Torque mounting bolts to manufacturer specifications and inspect the parking brake components integrated within the drum-in-hat rotor for wear or damage.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details for part number 980187R 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 disc brake rotor.