Centric 121.38011 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Chevrolet, Saab, and Saturn Models

The Centric C-TEK Standard Disc Brake Rotor 121.38011 offers a precise fit and dependable braking performance for select Chevrolet, Saab, and Saturn vehicles. Designed to meet OEM specifications, this solid rotor ensures consistent stopping power and durability.

• Compatible with Chevrolet LS, LS2, LW2, and LW300 models
• Fits Saab 9-3, 9-5, and 900 series vehicles
• Also suitable for Saturn Astra and L300 models
• Part number 121.38011 for exact replacement
• Solid disc rotor with smooth surface finish
• Outside diameter of 11.260 inches (286 mm)
• Nominal thickness of 0.394 inches (10.000 mm) and discard thickness of 0.315 inches (8.000 mm)
• Overall height measures 2.724 inches (69.200 mm)
• Five lug holes with 0.561 inch (14.250 mm) diameter and 4.331 inch (110.000 mm) bolt circle diameter
• Center hole diameter of 2.579 inches (65.500 mm)
• Weight approximately 11.06 lbs (5.03 kgs)

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric is engineered to provide reliable, OEM-quality replacement rotors for a variety of vehicle makes and models. These rotors feature a solid design with a smooth surface type, ensuring consistent brake pad contact and effective heat dissipation. The 121.38011 rotor is part of this line, offering a balance of durability and performance suitable for everyday driving conditions on compatible Chevrolet, Saab, and Saturn vehicles.

Product Details and Specifications

This Centric disc brake rotor is a solid type rotor without an ABS tone ring, designed for vehicles requiring a floating or dihedral disc mounting. The rotor's nominal thickness is 0.394 inches (10.000 mm), with a discard thickness of 0.315 inches (8.000 mm), indicating when replacement is necessary to maintain safe braking performance. The rotor's outside diameter is 11.260 inches (286 mm), and it has an overall height of 2.724 inches (69.200 mm). It includes five stud/lug holes with a diameter of 0.561 inches (14.250 mm) arranged on a 4.331 inch (110.000 mm) bolt circle diameter. The center hole diameter measures 2.579 inches (65.500 mm), and the rotor weighs approximately 11.06 lbs (5.03 kgs). This rotor does not include bearings and does not have an ABS tone ring.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors causing brake pulsation
• Restores proper braking performance on Chevrolet LS, LS2, LW2, LW300, Saab 9-3, 9-5, 900, and Saturn Astra, L300 models
• Eliminates noise and vibration from uneven rotor surfaces
• Addresses rotor thickness below manufacturer discard limits
• Improves brake pad contact and stopping consistency

Installation Notes and Tips

• Ensure rotor thickness is measured before installation to confirm discard limits
• Clean rotor surface to remove any protective coatings or debris
• Check compatibility with vehicle lug pattern and mounting specifications
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Inspect brake pads and replace if worn to ensure optimal rotor performance

Quality Assurance and Warranty

Centric provides quality-tested disc brake rotors manufactured to meet or exceed OEM standards. The C-TEK Standard Disc Brake Rotor 121.38011 undergoes rigorous inspection to ensure dimensional accuracy and material integrity. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Refer to Centric's official documentation for complete warranty information.