Raybestos 980174R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 980174R

The Raybestos R-Line Disc Brake Rotor 980174R is engineered for reliable braking performance on Acura EL models. Designed as a solid, conventional rotor, it meets precise specifications to ensure proper fit and function for your vehicle.

• Compatible with Acura EL models
• Part number 980174R for accurate identification
• Solid disc brake rotor with conventional design
• Outside diameter of 10.225 inches (259.7 mm)
• Nominal thickness of 0.354 inches (9.0 mm) and discard thickness of 0.315 inches (8.0 mm)
• Overall height of 1.890 inches (48.0 mm)
• Four mounting bolt holes with a 3.937 inch (100 mm) bolt circle diameter
• Center hole diameter of 2.404 inches (61.05 mm)
• Four stud/lug holes with 0.495 inch (12.55 mm) diameter

Raybestos R-Line Product Line Details

The R-Line by Raybestos is a product line focused on delivering dependable brake components that meet OEM specifications. This line emphasizes consistent quality and fitment, making it suitable for drivers seeking replacement rotors that maintain factory performance standards. The 980174R rotor is part of this line, offering a solid rotor design tailored for Acura EL vehicles.

Technical Specifications and Features

This disc brake rotor features a solid construction with a conventional design, providing a stable braking surface. The rotor's outside diameter measures 10.225 inches (259.7 mm), ensuring compatibility with the Acura EL brake system. Its nominal thickness is 0.354 inches (9.0 mm), with a discard thickness of 0.315 inches (8.0 mm), indicating when the rotor should be replaced to maintain safe braking performance. The overall height of 1.890 inches (48.0 mm) and the precise mounting bolt hole pattern (four holes on a 3.937 inch or 100 mm circle) ensure proper installation and alignment. The center hole diameter of 2.404 inches (61.05 mm) and stud/lug hole diameter of 0.495 inches (12.55 mm) further confirm fitment accuracy.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Acura EL vehicles
• Addresses brake pulsation or vibration issues caused by uneven rotor surfaces
• Restores braking efficiency when rotor thickness falls below discard limits
• Eliminates noise or squealing related to damaged or uneven rotors
• Ensures proper rotor fitment for safe and consistent braking performance

Installation Notes and Tips

• Verify compatibility with Acura EL model year before installation
• Inspect mounting surfaces and hardware for wear or damage prior to installation
• Ensure rotor thickness is within nominal specifications before use
• Torque mounting bolts to manufacturer specifications to avoid rotor warping
• Consider replacing brake pads simultaneously for optimal braking performance

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards, providing consistent quality and durability. The 980174R rotor undergoes rigorous quality control to ensure proper dimensions and material integrity. While specific warranty details are not provided here, Raybestos typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or Raybestos directly for warranty terms related to this part.