Centric 120.62045 Disc Brake Rotor - Rear

Overview of Centric Premium Disc Brake Rotor 120.62045

The Centric Premium Disc Brake Rotor 120.62045 is engineered for reliable braking performance on select Buick, Cadillac, Oldsmobile, and Pontiac models. Designed as a solid, smooth-surface rotor with a coated hat finish, it meets the specifications required for vehicles like the Cadillac DeVille and Pontiac Bonneville.

• Part Number: 120.62045
• Brand Line: Centric Premium Disc Brake Rotors
• Disc Type: Solid, smooth surface
• Outside Diameter: 281.2 mm (11.071 inches)
• Nominal Thickness: 11.0 mm (0.433 inches)
• Discard Thickness: 9.0 mm (0.354 inches)
• Hat Finish: Coated for corrosion resistance
• Bolt Hole Quantity: 5
• Mounting Type: Floating
• Center Hole Diameter: 70.7 mm (2.783 inches)

Product Line Details: Centric Premium Disc Brake Rotors

The Centric Premium Disc Brake Rotors line focuses on delivering rotors that meet or exceed OEM specifications for fit, form, and function. This product line emphasizes precision manufacturing and quality materials, providing a solid rotor design with a coated hat finish to resist corrosion. The floating mounting type helps accommodate thermal expansion and contraction, which is critical for maintaining consistent braking performance on vehicles such as the Buick LeSabre and Cadillac Eldorado.

Technical Description and Specifications

This disc brake rotor features a solid design with a smooth surface type, optimized for consistent pad contact and braking efficiency. The rotor measures 281.2 mm in outside diameter and has a nominal thickness of 11.0 mm, with a discard thickness of 9.0 mm, indicating when replacement is necessary. The coated hat finish enhances durability by protecting against rust and corrosion. It includes five bolt holes with a mounting bolt hole circle diameter of 118 mm, compatible with the specified GM models. The center hole diameter of 70.7 mm ensures proper hub fitment. This rotor does not include ABS tone rings or bearings, so those components must be sourced separately if required.

Compatible Vehicles and Common Applications

• Buick Allante, LeSabre, Park Avenue
• Cadillac DeVille, Eldorado, Seville
• Oldsmobile Aurora, Toronado
• Pontiac Bonneville, Riviera

This rotor is designed to replace worn or damaged rotors on these models, restoring braking performance and safety.

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (9.0 mm) before installation.
• Clean hub surface and mounting area to prevent runout.
• Use proper torque specifications for the 5 lug bolts to avoid warping.
• Check compatibility with existing brake pads and calipers.
• Verify absence of ABS tone ring requirement for your vehicle before installation.

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet OEM standards for durability and performance. The coated hat finish provides corrosion resistance to extend rotor life. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship. It is recommended to consult the product packaging or Centric’s official documentation for exact warranty terms.