Centric 121.62030 Disc Brake Rotor - Front or Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.62030

The Centric C-TEK Standard Disc Brake Rotor 121.62030 is engineered for reliable braking performance on Cadillac Eldorado and Oldsmobile Toronado models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for these classic vehicles.

• Compatible with Cadillac Eldorado and Oldsmobile Toronado
• Vented disc brake rotor design for improved cooling
• Overall diameter of 11.000 inches (279.4 mm)
• Nominal thickness of 1.205 inches (30.61 mm) with discard thickness at 1.170 inches (29.71 mm)
• Floating disc mounting style with straight vane design
• 5 lug holes with a 5.000 inch (127 mm) bolt circle diameter
• Center hole diameter of 3.083 inches (78.3 mm)
• Weight approximately 17.1 lbs (7.77 kgs)
• ABS tone ring not included

Product Line Details: C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric focuses on providing OEM-quality replacement rotors that meet or exceed factory specifications. This product line emphasizes precise fitment and consistent braking performance, making it suitable for vehicles like the Cadillac Eldorado and Oldsmobile Toronado. The 121.62030 rotor maintains the original equipment dimensions and vented design to ensure proper heat management and rotor longevity.

Technical Specifications and Features

This vented disc brake rotor features a smooth surface finish to promote even pad wear and reduce noise. The rotor’s nominal thickness is 1.205 inches (30.61 mm), with a discard thickness of 1.170 inches (29.71 mm), indicating when replacement is necessary to maintain safe braking. The overall height measures 2.283 inches (58 mm), and the rotor includes a floating disc mounting style with straight vanes to optimize airflow and cooling during operation. The 5-lug hole pattern with a 5.000 inch (127 mm) bolt circle diameter ensures compatibility with the specified vehicle models.

Applications and Problem Solving

• Replacement for worn or warped rotors on Cadillac Eldorado and Oldsmobile Toronado
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves heat dissipation to reduce brake fade during extended use
• Restores proper rotor thickness for safe braking performance
• Eliminates noise and vibration associated with damaged rotors

Installation Notes and Tips

Ensure the rotor thickness is measured before installation to confirm it meets the nominal thickness specifications. Clean the rotor surface to remove any protective coatings or debris prior to mounting. Verify the 5-lug hole pattern and bolt circle diameter match the vehicle hub. Since this rotor does not include bearings or an ABS tone ring, reuse existing components if applicable. Proper torque specifications should be followed when securing the rotor to avoid warping.

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. Each rotor undergoes quality control inspections to ensure dimensional accuracy and material integrity. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Refer to Centric’s official warranty policy for complete terms.