Raybestos 981086FZN Disc Brake Rotor - Rear

Overview of Raybestos Element3 Coated Disc Brake Rotor

The Raybestos Element3; Coated Rotor 981086FZN is engineered for reliable braking performance on select INFINITI and Mercedes-Benz models. Designed as a solid, conventional disc brake rotor, it offers precise fitment and durability for vehicles like the INFINITI QX30 and Mercedes-Benz CLA250.

• Part Number: 981086FZN
• Brand Line: Element3; Coated Rotor
• Type: Solid, Conventional Disc Brake Rotor
• Surface Type: Smooth Coated Finish
• Mounting Bolt Holes: 5 with 0.594 inch diameter
• Outside Diameter: 11.614 inches (295 mm)
• Nominal Thickness: 0.394 inches (10.000 mm)
• Discard Thickness: 0.327 inches (8.300 mm)
• Center Hole Diameter: 2.638 inches (67 mm)
• Compatible Makes: INFINITI, Mercedes-Benz
• Compatible Models: B250, B250e, B Electric Drive, CLA250, GLA250, QX30

Product Line Details: Element3; Coated Rotor

The Element3; Coated Rotor line by Raybestos features rotors with a protective coating designed to resist rust and corrosion, extending rotor life and maintaining smooth braking performance. This coating also helps reduce brake dust buildup and enhances the rotor’s appearance over time. The 981086FZN rotor is a solid, conventional type, providing consistent braking for vehicles requiring this specific rotor design.

Technical Specifications and Features

This disc brake rotor measures 11.614 inches in outside diameter and 1.732 inches in overall height, with a nominal thickness of 0.394 inches. The discard thickness is 0.327 inches, indicating when the rotor should be replaced to maintain safe braking. It features five mounting bolt holes with a 4.409 inch bolt circle diameter and a center hole diameter of 2.638 inches, ensuring precise fitment on compatible INFINITI and Mercedes-Benz models.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on INFINITI QX30 and Mercedes-Benz CLA250
• Addresses brake pulsation and vibration issues caused by uneven rotor surfaces
• Resolves noise problems such as squealing or grinding due to rotor wear
• Improves braking consistency and pedal feel on B250 and GLA250 models
• Prevents premature rotor corrosion and surface degradation

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (0.327 inches) before installation
• Clean mounting surfaces and check bolt hole alignment for proper fit
• Torque mounting bolts to manufacturer specifications to avoid rotor warping
• Inspect brake pads for wear and replace if necessary during rotor installation
• Perform a bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

Raybestos Element3; Coated Rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The protective coating enhances durability against rust and corrosion. While specific warranty details for part number 981086FZN should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship.