Raybestos 781770R Disc Brake Rotor - Front

Overview of Raybestos R-Line Disc Brake Rotor 781770R

The Raybestos R-Line Disc Brake Rotor 781770R is engineered for reliable braking performance on the Fiat 500L. Designed as a vented rotor with a smooth surface, this part ensures consistent heat dissipation and braking efficiency under various driving conditions.

• Compatible with Fiat 500L models
• Vented disc brake rotor for improved cooling
• Overall diameter of 12.008 inches (305.000 mm)
• Nominal thickness of 1.104 inches (28.050 mm) with discard thickness at 1.004 inches (25.500 mm)
• Five mounting bolt holes with a 3.858 inch (98.000 mm) bolt circle diameter
• Center hole diameter of 2.323 inches (59.000 mm)
• Conventional rotor type with solid mounting

Detailed Specifications and Features

This Raybestos R-Line rotor (part number 781770R) features a vented design that enhances heat dissipation, reducing the risk of brake fade during extended use. The smooth surface type provides consistent contact with brake pads, promoting even wear and reliable stopping power. With an outside diameter of 12.008 inches and an overall height of 1.801 inches (45.750 mm), this rotor fits precisely on the Fiat 500L's braking system. The nominal thickness of 1.104 inches ensures durability, while the discard thickness of 1.004 inches indicates when replacement is necessary to maintain safety standards.

R-Line Product Line Information

The R-Line by Raybestos is a product line focused on delivering dependable replacement brake components that meet or exceed OEM specifications. This line emphasizes quality materials and precise manufacturing tolerances, making it suitable for drivers seeking reliable performance without modifications. The 781770R rotor exemplifies the R-Line's commitment to fitment accuracy and functional design for vehicles like the Fiat 500L.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Fiat 500L
• Addresses brake pulsation and vibration issues
• Improves braking consistency and pedal feel
• Prevents overheating and brake fade during extended stops
• Restores proper rotor thickness for safe braking performance

Installation Notes and Tips

When installing the Raybestos R-Line 781770R rotor, ensure the mounting surface is clean and free of debris to prevent uneven rotor seating. Torque the five mounting bolts to the manufacturer’s specifications to avoid rotor warping. It is recommended to replace brake pads simultaneously to optimize braking performance. Verify the rotor thickness before installation to confirm it meets the nominal thickness requirements.

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details for part number 781770R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship. This rotor is designed to provide reliable service life when installed and maintained according to vehicle manufacturer guidelines.