Centric 121.99069 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.99069

The Centric C-TEK Standard Disc Brake Rotor 121.99069 is engineered for reliable braking performance on Mitsubishi Montero vehicles. Designed as a vented disc brake rotor, it offers consistent heat dissipation and smooth surface contact for effective stopping power.

• Compatible with Mitsubishi Montero models
• Vented rotor design for improved cooling
• Nominal thickness of 0.709 inches (18.000 mm)
• Discard thickness at 0.630 inches (16.000 mm)
• Overall height of 2.929 inches (74.400 mm)
• Outside diameter measuring 13.071 inches (332.000 mm)
• Floating disc mounting for optimal rotor alignment
• 6 stud/lug holes with 0.496 inch (12.600 mm) diameter
• Center hole diameter of 3.701 inches (94.000 mm)
• Weight approximately 13.5 lbs (6.14 kgs)
• Smooth surface type without ABS tone ring

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric provides OEM-quality replacement rotors designed to meet or exceed factory specifications. This product line focuses on delivering consistent braking performance with precise fitment and durability. The 121.99069 rotor maintains the original equipment dimensions and features a vented design to help reduce heat buildup during braking, which is essential for maintaining braking efficiency and rotor longevity on Mitsubishi Montero vehicles.

Technical Details and Specifications

This disc brake rotor features a nominal thickness of 0.709 inches (18.000 mm) and a discard thickness of 0.630 inches (16.000 mm), ensuring it meets safety standards for wear limits. The vented rotor design enhances heat dissipation, reducing the risk of brake fade under heavy use. The overall height of 2.929 inches (74.400 mm) and outside diameter of 13.071 inches (332.000 mm) align with Mitsubishi Montero factory specifications. The rotor mounts using a floating disc mounting system and includes six stud/lug holes with a diameter of 0.496 inches (12.600 mm), providing secure attachment. The smooth surface type ensures consistent pad contact without ABS tone ring interference.

Applications and Problem Solving

• Replacement for worn or warped rotors on Mitsubishi Montero
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves braking performance by restoring proper rotor thickness
• Reduces brake fade through vented rotor design
• Eliminates noise and vibration related to damaged rotors

Installation Notes and Tips

• Verify rotor dimensions against vehicle specifications before installation
• Ensure mounting surfaces are clean and free of debris for proper fit
• Use proper torque specifications on lug nuts to avoid rotor warping
• Inspect brake pads and replace if worn to maintain optimal braking
• Check for compatibility with vehicle ABS system; this rotor does not include an ABS tone ring

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards, ensuring reliable performance and durability. While specific warranty details for part number 121.99069 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult Centric or authorized distributors for exact warranty terms related to this rotor.