Raybestos 9897R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 9897R

The Raybestos R-Line Disc Brake Rotor 9897R is engineered for reliable braking performance on select Lexus and Toyota vehicles. Designed as a solid, drum-in-hat type rotor, it meets precise specifications to ensure compatibility and durability for models like the Toyota Camry, Celica, and Lexus ES250.

• Solid disc brake rotor with drum-in-hat design
• Overall height: 2.530 inches (64.250 mm)
• Outside diameter: 10.600 inches (269.250 mm)
• Nominal thickness: 0.394 inches (10.000 mm)
• Discard thickness: 0.354 inches (9.000 mm)
• Mounting bolt hole quantity: 5 with 0.563 inch (14.300 mm) diameter
• Center hole diameter: 2.131 inches (54.150 mm)
• Mounting bolt hole circle diameter: 3.937 inches (100.000 mm)
• Stud/lug hole quantity: 5

Detailed Product Description

The Raybestos R-Line 9897R disc brake rotor is a solid rotor featuring a drum-in-hat design, which integrates a parking brake drum within the rotor assembly. This design is commonly used on rear brake systems of vehicles such as the Toyota Camry, Celica, and Lexus ES250. The rotor's overall height measures 2.530 inches (64.250 mm), with an outside diameter of 10.600 inches (269.250 mm), providing the correct fitment for the specified models. The nominal thickness of 0.394 inches (10.000 mm) ensures sufficient material for effective heat dissipation and braking performance, while the discard thickness of 0.354 inches (9.000 mm) indicates the minimum safe thickness before replacement is necessary.

The rotor includes five mounting bolt holes with a diameter of 0.563 inches (14.300 mm) arranged on a 3.937-inch (100.000 mm) bolt circle diameter, matching the factory specifications for secure installation. The center hole diameter of 2.131 inches (54.150 mm) ensures proper centering on the hub. This rotor is designed for vehicles equipped with five lug nuts, consistent with the fitment on the Lexus and Toyota models listed.

R-Line Product Line Information

The Raybestos R-Line product line focuses on providing reliable, OE-quality replacement brake components. The R-Line rotors are manufactured to meet or exceed original equipment specifications, offering consistent performance and durability. The 9897R rotor exemplifies this approach by combining precise fitment with robust construction suitable for daily driving conditions on compatible Lexus and Toyota vehicles.

Applications and Problem Solving

• Replacement for worn or warped rear disc brake rotors on Toyota Camry, Celica, and Lexus ES250
• Addresses brake pulsation caused by uneven rotor thickness
• Restores proper parking brake function with integrated drum-in-hat design
• Eliminates noise and vibration from damaged or out-of-spec rotors
• Ensures safe braking performance by maintaining correct rotor thickness

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern against vehicle specifications before installation
• Inspect hub surface for rust or debris to ensure proper rotor seating
• Torque mounting bolts to manufacturer-recommended specifications
• Replace brake pads when installing new rotors to optimize braking performance
• Check parking brake adjustment after installation due to drum-in-hat design

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured under strict quality control standards to ensure consistent performance and durability. While specific warranty details for part number 9897R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship. Using this rotor helps maintain the safety and reliability of braking systems on compatible Lexus and Toyota vehicles.