Raybestos 980172 Disc Brake Rotor - Rear

Overview of Raybestos Specialty - Street Performance Rotor 980172

The Raybestos Specialty - Street Performance disc brake rotor 980172 is engineered for reliable braking performance on select Ford, Lincoln, Mazda, and Mercury vehicles. Designed as a solid rotor with precise dimensions, it supports consistent stopping power for street-driven models like the Ford Fusion and Mazda MX-5 Miata.

• Part Number: 980172
• Brand: Raybestos Specialty - Street Performance
• Rotor Type: Solid disc brake rotor
• Outside Diameter: 11.015 inches (279.8 mm)
• Nominal Thickness: 0.394 inches (10.0 mm)
• Discard Thickness: 0.315 inches (8.0 mm)
• Overall Height: 1.570 inches (39.9 mm)
• Mounting Bolt Hole Quantity: 5
• Mounting Bolt Hole Circle Diameter: 4.5 inches (114.3 mm)
• Center Hole Diameter: 2.837 inches (72.05 mm)
• Stud/Lug Hole Quantity: 5
• Conventional rotor design

Detailed Product Description

This Raybestos disc brake rotor 980172 is a solid, conventional rotor designed to meet the braking demands of street performance vehicles. With an outside diameter of 11.015 inches and a nominal thickness of 0.394 inches, it provides a durable braking surface suitable for daily driving and moderate performance use. The discard thickness of 0.315 inches indicates the minimum safe thickness before replacement is necessary, ensuring safety and reliability. The rotor features a 5-bolt mounting pattern with a 4.5-inch bolt circle diameter, compatible with various Ford, Lincoln, Mazda, and Mercury models including the Ford Fusion, Lincoln MKZ, Mazda MX-5 Miata, and Mercury Milan. The overall height of 1.570 inches supports proper caliper fitment and brake system compatibility.

Specialty - Street Performance Product Line

The Raybestos Specialty - Street Performance line focuses on rotors engineered for street-driven vehicles requiring dependable braking performance without the complexity of vented or drilled designs. This product line emphasizes solid rotors that maintain consistent thickness and heat dissipation suitable for everyday driving and light performance conditions. The 980172 rotor exemplifies this approach by combining robust construction with precise fitment for select domestic and import models.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Fusion and Lincoln MKZ
• Upgrading braking components on Mazda MX-5 Miata for improved street performance
• Resolving brake pulsation caused by uneven rotor thickness
• Addressing rotor wear beyond discard thickness limits
• Ensuring proper fitment and bolt pattern compatibility on Mercury Milan

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets nominal specifications
• Clean rotor surface to remove any protective coatings or debris prior to mounting
• Use proper torque specifications on the 5 mounting bolts to avoid rotor warping
• Inspect brake pads and calipers for wear during rotor replacement
• Ensure compatibility with vehicle’s bolt pattern and center hole diameter

Quality Assurance and Warranty

Raybestos rotors undergo rigorous quality control to meet industry standards for durability and performance. The Specialty - Street Performance rotors are manufactured to precise dimensional tolerances to ensure consistent braking and fitment. While specific warranty details are not provided here, Raybestos typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult Raybestos or the vehicle manufacturer for exact warranty terms related to part number 980172.