Centric 121.67079 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Ram ProMaster Vehicles

The Centric C-TEK Standard Disc Brake Rotor 121.67079 is engineered for dependable braking performance on Ram ProMaster 1500, 2500, 3500, and ProMaster Rapid models. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and smooth braking response.

• Compatible with Ram ProMaster 1500, 2500, 3500, and ProMaster Rapid
• Part number 121.67079 for precise fitment
• Vented disc design with 93 OEM-style pillar vanes for effective cooling
• Nominal thickness of 0.866 inches (22.000 mm) and discard thickness of 0.783 inches (19.900 mm)
• Overall height of 3.157 inches (80.200 mm) and outside diameter of 11.811 inches (300.000 mm)
• Floating disc mounting with 5 lug holes (0.693 inches / 17.600 mm diameter)
• Smooth surface type for consistent pad contact

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors manufactured to meet or exceed OEM standards, providing reliable braking performance for commercial and passenger vehicles. This product line focuses on delivering rotors with precise dimensions and quality materials, ensuring compatibility and durability for vehicles like the Ram ProMaster series. The 121.67079 rotor features a vented design with pillar-style vanes to optimize heat dissipation during heavy-duty use.

Technical Specifications and Features

This Centric rotor has a nominal thickness of 0.866 inches (22.000 mm) and a discard thickness of 0.783 inches (19.900 mm), indicating when replacement is necessary to maintain safe braking. The rotor’s overall height measures 3.157 inches (80.200 mm), with an outside diameter of 11.811 inches (300.000 mm). It includes a floating disc mounting system and five lug holes with a diameter of 0.693 inches (17.600 mm), matching the OEM bolt pattern for the Ram ProMaster models. The rotor does not include an ABS tone ring or bearings and features a smooth braking surface for consistent pad engagement.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing reduced braking efficiency due to rotor thickness below discard limits
• Resolving noise or vibration issues from uneven rotor surfaces
• Upgrading to OEM-spec rotors for reliable heat dissipation in commercial use
• Ensuring proper fitment on Ram ProMaster 1500, 2500, 3500, and ProMaster Rapid vehicles

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets nominal specifications
• Clean rotor surface to remove any protective coatings or debris prior to mounting
• Use proper torque specifications on lug nuts to avoid rotor warping
• Check compatibility with vehicle ABS system as this rotor does not include an ABS tone ring
• Inspect related brake components such as pads and calipers during installation

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet OEM quality standards, ensuring consistent performance and durability. While specific warranty details for part number 121.67079 should be confirmed with the supplier, Centric typically offers coverage against defects in materials and workmanship. This rotor is designed to provide reliable braking for Ram ProMaster vehicles under normal operating conditions.