Raybestos 780020 Disc Brake Rotor - Rear

Overview of Raybestos Specialty - Truck Disc Brake Rotor 780020

The Raybestos Specialty - Truck Disc Brake Rotor 780020 is engineered for heavy-duty performance on Dodge Ram 2500 and Ram 3500 trucks. Designed to meet the demands of truck applications, this vented, drum-in-hat rotor offers reliable braking with precise fitment.

• Compatible with Dodge Ram 2500 and Ram 3500 models
• Vented disc brake rotor with drum-in-hat design
• Overall height: 5.150 inches (130.8 mm)
• Outside diameter: 12.730 inches (323.35 mm)
• Mounting bolt hole quantity: 8 with 0.682 inch diameter
• Center hole diameter: 4.840 inches (122.95 mm)
• Mounting bolt hole circle diameter: 6.500 inches (165.1 mm)
• Nominal thickness: 1.185 inches (30.1 mm); discard thickness: 1.118 inches (28.4 mm)

Detailed Product Description

This Raybestos disc brake rotor, part number 780020, is part of the Specialty - Truck product line, which focuses on components tailored for truck applications requiring durability and consistent braking performance. The rotor features a vented design to improve heat dissipation during heavy 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 solution for trucks equipped with drum parking brakes.

With an outside diameter of 12.730 inches and an overall height of 5.150 inches, this rotor is engineered to fit the specific dimensions required by Dodge Ram 2500 and Ram 3500 models. The 8 mounting bolt holes, each measuring 0.682 inches in diameter, and the 6.500-inch bolt circle diameter ensure secure and precise installation. The nominal thickness of 1.185 inches allows for extended service life, while the discard thickness of 1.118 inches indicates the minimum safe thickness before replacement is necessary.

Applications and Problem Solving

• Replacement for worn or warped rotors on Dodge Ram 2500 and Ram 3500 trucks
• Addresses brake fade caused by overheating during heavy towing or hauling
• Resolves issues with uneven braking or pulsation due to rotor thickness variation
• Suitable for trucks requiring integrated drum-in-hat parking brake rotors
• Improves braking reliability under demanding truck operating conditions

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (1.118 inches) before installation
• Clean mounting surfaces to prevent rotor runout and ensure proper fit
• Torque mounting bolts to manufacturer specifications for secure attachment
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Check compatibility with Dodge Ram 2500 and Ram 3500 models prior to installation

Quality Assurance and Warranty

Raybestos Specialty - Truck rotors are manufactured to meet strict quality standards for durability and performance in truck applications. While specific warranty details for part number 780020 are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Users should consult Raybestos or authorized distributors for exact warranty terms.