Raybestos 681018R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 681018R

The Raybestos R-Line Disc Brake Rotor 681018R is engineered for reliable braking performance on Ford F-350 Super Duty trucks. Designed as a vented, drum-in-hat rotor, it offers precise fitment and durability for heavy-duty applications.

• Compatible with Ford F-350 Super Duty models
• Vented disc brake rotor with drum-in-hat design
• Nominal thickness of 1.496 inches (38.000 mm) and discard thickness of 1.417 inches (36.000 mm)
• Overall height of 4.979 inches (126.450 mm)
• Outside diameter of 14.291 inches (363.000 mm)
• Inside diameter of 9.882 inches (251.000 mm)
• Eight mounting bolt holes with a 6.142 inch (156.000 mm) bolt circle diameter
• Smooth surface type for consistent pad contact

Detailed Product Description

The Raybestos R-Line 681018R disc brake rotor is specifically designed for the Ford F-350 Super Duty, ensuring exact fitment and optimal braking efficiency. This rotor features a vented design that improves heat dissipation during braking, reducing the risk of brake fade under heavy loads. The drum-in-hat configuration integrates a parking brake drum within the rotor, providing a compact and efficient braking solution.

With a nominal thickness of 1.496 inches (38.000 mm) and a discard thickness of 1.417 inches (36.000 mm), this rotor maintains structural integrity throughout its service life. The overall height of 4.979 inches (126.450 mm) and outside diameter of 14.291 inches (363.000 mm) are engineered to match factory specifications, ensuring proper clearance and compatibility. The smooth surface type promotes even pad wear and consistent braking performance.

Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering dependable replacement brake components that meet or exceed OEM standards. This line emphasizes precise engineering and quality materials to provide rotors that fit accurately and perform reliably under demanding conditions. The 681018R rotor exemplifies the R-Line commitment to durability and fitment for heavy-duty vehicles like the Ford F-350 Super Duty.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing reduced braking efficiency due to rotor thickness below discard limits
• Resolving noise or vibration issues related to uneven rotor surfaces
• Upgrading to a vented rotor for improved heat dissipation in heavy-duty use
• Ensuring proper fitment for Ford F-350 Super Duty parking brake systems with drum-in-hat design

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below 1.417 inches (36.000 mm)
• Ensure mounting bolt holes align with the 8-hole, 6.142 inch (156.000 mm) bolt circle diameter
• Clean rotor surface and hub mounting area to prevent uneven wear or noise
• Use proper torque specifications for mounting bolts to avoid rotor warping
• Inspect brake pads and hardware during rotor replacement for optimal system performance

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet stringent quality standards, ensuring consistent performance and durability. While specific warranty details for part number 681018R are not provided here, Raybestos typically offers limited warranties covering defects in materials and workmanship. Users should consult product documentation or Raybestos directly for exact warranty terms.