Raybestos 780134FZN Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Jeep Liberty, TJ, and Wrangler

The Raybestos Element3; Coated Rotor 780134FZN is engineered to provide consistent braking performance for Jeep Liberty, TJ, and Wrangler models. Designed as a vented, drum-in-hat type rotor, it offers durability and efficient heat dissipation for demanding driving conditions.

• Vented disc brake rotor with drum-in-hat design
• Overall height: 2.275 inches (57.8 mm)
• Outside diameter: 11.220 inches (285 mm)
• Nominal thickness: 0.472 inches (12 mm)
• Discard thickness: 0.433 inches (11 mm)
• Mounting bolt hole quantity: 5 with 114.3 mm bolt circle diameter
• Center hole diameter: 2.835 inches (72 mm)
• Stud/lug hole quantity: 5

Detailed Specifications and Design Features

This Raybestos disc brake rotor 780134FZN features a vented design that improves heat dissipation during braking, reducing the risk of brake fade. The drum-in-hat configuration integrates a parking brake drum within the rotor, making it suitable for vehicles equipped with rear drum parking brakes. With a nominal thickness of 0.472 inches and a discard thickness of 0.433 inches, this rotor maintains structural integrity and safety throughout its service life. The 5-bolt mounting pattern with a 114.3 mm bolt circle diameter ensures secure fitment on compatible Jeep models.

Element3; Coated Rotor Product Line Overview

The Element3; Coated Rotor line by Raybestos is designed to offer enhanced corrosion resistance and extended rotor life through a protective coating. This coating helps prevent rust buildup, which is especially beneficial for vehicles like the Jeep Liberty, TJ, and Wrangler that may encounter harsh weather or off-road conditions. The Element3 line balances performance and durability without altering the rotor’s original specifications.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Jeep Liberty, TJ, and Wrangler
• Addresses brake noise and vibration caused by uneven rotor surfaces
• Improves braking consistency in off-road or heavy-duty use
• Prevents premature rotor corrosion and rust buildup
• Supports parking brake functionality with integrated drum-in-hat design

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (0.433 inches) before installation
• Clean mounting surfaces and check bolt hole alignment for proper fitment
• 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 avoid damage to the protective coating during installation

Quality Assurance and Warranty

Raybestos disc brake rotors, including part number 780134FZN, are manufactured to meet or exceed OEM standards for fit, form, and function. The Element3; Coated Rotor line undergoes rigorous quality control to ensure durability and consistent braking performance. Warranty coverage details should be confirmed with the original product documentation or authorized distributor.