Centric 121.62137 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.62137

The Centric C-TEK Standard Disc Brake Rotor 121.62137 is engineered for reliable braking performance on Cadillac XTS models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for everyday driving conditions.

• Compatible with Cadillac XTS vehicles
• Part number 121.62137 for precise identification
• Vented disc brake rotor design for improved cooling
• Nominal thickness of 0.827 inches (21.000 mm)
• Outside diameter of 13.780 inches (350.000 mm)
• Overall height of 2.421 inches (61.500 mm)
• 6 stud/lug holes with 0.630 inch (16.000 mm) diameter
• Center hole diameter of 3.094 inches (78.600 mm)
• Solid mounting with floating/dih disc mounting type
• Weight approximately 22.45 lbs (10.2 kgs)

Detailed Product Description

This Centric C-TEK Standard Disc Brake Rotor 121.62137 is a vented rotor designed to provide effective heat dissipation during braking, reducing the risk of brake fade. The smooth surface finish ensures consistent pad contact and braking performance. With a nominal thickness of 0.827 inches and a discard thickness of 0.768 inches, this rotor meets the specifications required for safe and reliable operation. The rotor’s outside diameter of 13.780 inches and overall height of 2.421 inches are engineered to fit the braking system of Cadillac XTS models precisely. The rotor features six lug holes with a diameter of 0.630 inches, arranged on a bolt hole circle diameter of 5.504 inches, ensuring proper fitment and secure mounting. The center hole diameter of 3.094 inches allows for accurate centering on the hub. This rotor does not include an ABS tone ring or bearings.

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric is designed to offer dependable, OEM-quality replacement rotors for a wide range of vehicles. These rotors focus on meeting factory specifications with precise dimensions and material standards. The 121.62137 rotor is part of this line, providing a vented design that balances performance and durability for standard driving conditions, making it suitable for Cadillac XTS owners seeking a direct replacement rotor.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on Cadillac XTS
• Eliminates brake pulsation caused by uneven rotor surfaces
• Restores proper braking performance and pedal feel
• Prevents overheating and brake fade during normal driving
• Addresses rotor thickness below manufacturer discard limits

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness of 0.768 inches before installation
• Clean rotor surface and hub mounting area to prevent runout
• Torque lug nuts to manufacturer specifications for secure fitment
• Check brake pads for wear and replace if necessary during rotor installation
• Verify compatibility with Cadillac XTS model year before purchase

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details for part number 121.62137 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Buyers should consult product documentation or Centric directly for warranty terms related to this rotor.