Raybestos 780296R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 780296R

The Raybestos R-Line Disc Brake Rotor 780296R is engineered for reliable braking performance on Jeep Commander and Grand Cherokee models. Designed as a solid, drum-in-hat type rotor, it meets specific fitment requirements to ensure proper installation and function.

• Compatible with Jeep Commander and Grand Cherokee vehicles
• Part number 780296R for precise identification
• Solid disc brake rotor with drum-in-hat design
• Outside diameter of 12.595 inches (319.9 mm)
• Nominal thickness of 0.551 inches (14.0 mm) and discard thickness of 0.492 inches (12.5 mm)
• Overall height of 2.615 inches (66.4 mm)
• Five mounting bolt holes with a 5.0 inch (127 mm) bolt circle diameter
• Center hole diameter of 2.835 inches (72 mm)
• Five stud/lug hole quantity for secure fitment

Raybestos R-Line Product Line Details

The R-Line from Raybestos focuses on delivering dependable brake components tailored for specific vehicle applications. This product line emphasizes precise fitment and consistent performance, making it suitable for Jeep models requiring a solid, drum-in-hat rotor design. The 780296R rotor is part of this line, ensuring compatibility and quality standards aligned with Raybestos engineering.

Technical Specifications and Features

This disc brake rotor features a solid construction with a drum-in-hat design, which integrates the parking brake drum into the rotor itself. The rotor measures 12.595 inches in outside diameter, providing the necessary surface area for effective braking. Its nominal thickness is 0.551 inches, with a discard thickness of 0.492 inches, indicating when replacement is necessary to maintain safety and performance. The overall height of 2.615 inches supports proper alignment within the brake assembly. The rotor includes five mounting bolt holes arranged on a 5.0 inch bolt circle diameter, and a center hole diameter of 2.835 inches, ensuring a secure and precise fit on Jeep Commander and Grand Cherokee models.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below manufacturer specifications
• Resolving noise issues related to uneven rotor surfaces
• Upgrading to a rotor compatible with drum-in-hat parking brake systems
• Ensuring proper fitment for Jeep Commander and Grand Cherokee brake assemblies

Installation Notes and Tips

When installing the Raybestos R-Line 780296R rotor, ensure the mounting surface is clean and free of debris to prevent misalignment. Verify the rotor thickness before installation to confirm it meets nominal specifications. Use proper torque settings on the five mounting bolts to secure the rotor without distortion. This rotor is designed for vehicles equipped with a drum-in-hat parking brake system, so confirm compatibility with your Jeep model's brake setup.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet industry standards for durability and performance. While specific warranty details for part number 780296R should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship. This ensures that the rotor maintains its structural integrity and braking efficiency under normal operating conditions.