Centric 121.35131 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.35131

The Centric C-TEK Standard Disc Brake Rotor 121.35131 is engineered for reliable braking performance on select Mercedes-Benz models. Designed as a solid, smooth-surface rotor, it provides consistent stopping power for vehicles such as the GLE43 AMG, GLE300d, and ML350.

• Compatible with Mercedes-Benz GLE43 AMG, GLE300d, GLE350, GLE350d, GLE400, ML250, ML350, and ML400
• Part number 121.35131 for precise identification
• Solid disc brake rotor with smooth surface type
• Outside diameter of 12.795 inches (325.0 mm)
• Nominal thickness of 0.551 inches (14.0 mm) and discard thickness of 0.449 inches (11.4 mm)
• Overall height of 2.134 inches (54.2 mm)
• Floating disc mounting with 5 lug holes (0.598 inches / 15.2 mm diameter)
• Center hole diameter of 2.642 inches (67.1 mm) and mounting bolt hole circle diameter of 4.409 inches (112.0 mm)
• Weight approximately 16 lbs (7.26 kgs)

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors designed to meet or exceed OEM specifications for fit, form, and function. This product line focuses on providing solid rotors with smooth surfaces that are suitable for everyday driving conditions. The 121.35131 rotor is part of this line, ensuring compatibility and reliable braking performance for various Mercedes-Benz SUVs and crossovers.

Detailed Product Description

This Centric disc brake rotor features a solid design with a smooth surface, optimized for consistent brake pad contact and heat dissipation. The rotor’s nominal thickness of 0.551 inches (14.0 mm) ensures durability, while the discard thickness of 0.449 inches (11.4 mm) indicates the minimum safe thickness before replacement is necessary. The rotor mounts using a floating disc mounting system and includes five lug holes with a diameter of 0.598 inches (15.2 mm), matching the bolt pattern of compatible Mercedes-Benz models. The overall height of 2.134 inches (54.2 mm) and outside diameter of 12.795 inches (325.0 mm) align with factory specifications for a proper fit and function.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below manufacturer discard limits
• Resolving uneven brake pad wear due to rotor surface imperfections
• Improving braking performance on Mercedes-Benz GLE and ML series vehicles
• Eliminating noise or vibration related to damaged rotors

Installation Notes and Tips

• Verify compatibility with your specific Mercedes-Benz model and year before installation
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Clean rotor surface prior to installation to remove any protective coatings or debris
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Check for proper rotor thickness using a micrometer before installation

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for quality and durability. While specific warranty details for part number 121.35131 should be confirmed with the supplier, Centric generally offers coverage against defects in materials and workmanship. This rotor is designed to provide consistent braking performance when installed and maintained according to manufacturer guidelines.