Raybestos 982639FZN Disc Brake Rotor - Rear

Overview of Raybestos Element3 Disc Brake Rotor 982639FZN

The Raybestos Element3 Disc Brake Rotor 982639FZN is engineered for reliable braking performance on Mercedes-Benz Sprinter models. Designed specifically for Sprinter 1500, 2500, 3500, and 3500XD, this rotor ensures consistent stopping power and durability under demanding conditions.

• Material: Cast iron for durability and heat dissipation
• Nominal thickness: 0.709 inches (18.000 mm)
• Discard thickness: 0.630 inches (16.000 mm)
• Inside diameter: 8.016 inches (203.600 mm)
• Outside diameter: 11.728 inches (297.900 mm)
• Mounting bolt hole quantity: 6 with 5.118 inches (130.000 mm) bolt circle diameter
• Surface type: Smooth, solid rotor design
• Conventional rotor type, compatible with drum-in-hat setups

Raybestos Element3 Product Line Details

The Element3 line from Raybestos focuses on delivering rotors that meet or exceed OEM specifications for fit, form, and function. This product line emphasizes consistent material quality and precise manufacturing tolerances, making the 982639FZN rotor a dependable choice for Mercedes-Benz Sprinter vehicles requiring solid, smooth-surface rotors.

Technical Description and Specifications

This disc brake rotor is constructed from cast iron, a material known for its excellent thermal conductivity and wear resistance. The rotor features a nominal thickness of 0.709 inches (18.000 mm) and a discard thickness of 0.630 inches (16.000 mm), indicating the minimum thickness before replacement is necessary. The inside diameter measures 8.016 inches (203.600 mm), while the outside diameter is 11.728 inches (297.900 mm), ensuring proper fitment on the specified Sprinter models. The rotor includes six mounting bolt holes arranged on a 5.118-inch (130.000 mm) bolt circle diameter, compatible with the vehicle’s hub assembly. Its smooth surface and solid design provide consistent braking performance without the complexity of vented rotors.

Applications and Problem Solving

• Replacement for worn or warped rotors on Mercedes-Benz Sprinter 1500, 2500, 3500, and 3500XD
• Addresses brake pulsation caused by uneven rotor surfaces
• Restores proper rotor thickness to maintain braking efficiency
• Eliminates noise and vibration associated with damaged rotors
• Ensures compatibility with conventional drum-in-hat brake systems

Installation Notes and Tips

When installing the Raybestos Element3 982639FZN rotor, ensure the hub surface is clean and free of rust or debris to promote proper rotor seating. Verify the rotor thickness before installation to confirm it meets nominal specifications. Use a calibrated torque wrench to tighten the six mounting bolts evenly to the manufacturer’s recommended torque settings. It is advisable to inspect brake pads and replace them if worn to optimize braking performance. After installation, perform a brake bed-in procedure to ensure consistent rotor and pad contact.

Quality Assurance and Warranty

Raybestos Element3 rotors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 982639FZN rotor undergoes rigorous testing for material integrity and dimensional accuracy. While specific warranty details may vary, Raybestos typically offers coverage against defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms related to this disc brake rotor.