Raybestos 780143R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 780143R

The Raybestos R-Line Disc Brake Rotor 780143R is engineered for reliable braking performance on Dodge Ram 1500, Ram 2500, Ram 3500, and Ram 3500 Van models. This vented rotor is designed to meet the demands of heavy-duty use while maintaining consistent stopping power.

• Vented disc brake rotor for improved heat dissipation
• Nominal thickness of 1.395 inches (35.450 mm) with discard thickness at 1.339 inches (34.000 mm)
• Overall height of 4.010 inches (101.850 mm)
• Outside diameter measuring 13.890 inches (352.800 mm)
• Eight mounting bolt holes and stud/lug holes for secure fitment
• Center hole diameter of 4.818 inches (122.400 mm) for precise alignment
• Conventional rotor type compatible with drum-in-hat setups

Raybestos R-Line Product Line Details

The R-Line by Raybestos focuses on delivering dependable brake components designed for durability and consistent performance. This product line emphasizes quality materials and manufacturing standards to provide rotors that meet or exceed OEM specifications. The 780143R rotor is part of this line, offering vented design and precise dimensions tailored for Dodge Ram trucks.

Technical Specifications and Features

This disc brake rotor features a vented design that enhances cooling during braking, reducing the risk of brake fade under heavy load conditions. The nominal thickness of 1.395 inches (35.450 mm) ensures a robust braking surface, while the discard thickness of 1.339 inches (34.000 mm) indicates the minimum safe thickness for replacement. The rotor’s outside diameter of 13.890 inches (352.800 mm) and overall height of 4.010 inches (101.850 mm) are engineered for exact fitment on specified Dodge Ram models. With eight mounting bolt holes and stud/lug holes, the rotor provides secure installation and alignment.

Compatible Vehicles and Applications

• Dodge Ram 1500
• Dodge Ram 2500
• Dodge Ram 3500
• Dodge Ram 3500 Van

This rotor is designed specifically for these Dodge Ram models, ensuring proper fit and function in their braking systems.

Common Issues Addressed by This Rotor

• Brake rotor warping due to heat buildup
• Reduced braking efficiency from worn or thin rotors
• Vibration or pulsation during braking caused by uneven rotor surfaces
• Brake noise resulting from rotor surface irregularities
• Incompatibility with OEM mounting specifications

Installation Notes and Tips

When installing the Raybestos R-Line 780143R rotor, ensure the mounting surface is clean and free of debris to prevent misalignment. Torque the mounting bolts to manufacturer specifications to avoid rotor distortion. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Verify rotor thickness before installation to confirm it meets or exceeds discard thickness limits.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet stringent quality standards, ensuring durability and consistent performance. While specific warranty details for part number 780143R should be confirmed with the supplier, Raybestos typically offers coverage against defects in materials and workmanship. This rotor is engineered to meet or exceed OEM specifications for Dodge Ram 1500, 2500, 3500, and 3500 Van models.