Centric 121.67031 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.67031

The Centric C-TEK Standard Disc Brake Rotor 121.67031 is engineered for reliable braking performance on Dodge Ram 3500 trucks. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and durability under demanding conditions.

• Compatible with Dodge Ram 3500 models
• Part number 121.67031 for precise identification
• Vented disc brake rotor design for improved cooling
• Nominal thickness of 1.535 inches (39.000 mm)
• Discard thickness at 1.465 inches (37.200 mm)
• Outside diameter of 12.5 inches (317.5 mm)
• Stud thread diameter of 0.563 inches
• Eight stud/lug holes for secure mounting
• Smooth surface type for consistent pad contact
• Weight approximately 54.5 lbs (24.77 kgs)

Detailed Product Description

This Centric C-TEK Standard Disc Brake Rotor (part number 121.67031) is specifically designed for the Dodge Ram 3500, providing a direct replacement that maintains factory performance standards. The rotor features a vented design with straight vanes to enhance airflow and heat dissipation, reducing the risk of brake fade during heavy-duty use. With a nominal thickness of 1.535 inches and a discard thickness of 1.465 inches, this rotor offers a balance between longevity and safety, ensuring it can be resurfaced within limits before replacement is necessary.

The rotor's outside diameter measures 12.5 inches, matching OEM dimensions for proper fitment. It includes eight stud holes with a stud thread diameter of 0.563 inches and a bolt thread pitch of 18 mm, ensuring compatibility with the Dodge Ram 3500 hub assembly. The smooth surface type promotes even brake pad wear and consistent braking performance. This rotor does not include an ABS tone ring or bearings, so those components must be sourced separately if needed.

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric is designed to provide dependable, OEM-quality replacement rotors for a wide range of vehicles. This product line focuses on standard vented rotors that meet or exceed factory specifications, offering a balance of performance and value. The 121.67031 rotor fits within this line by delivering consistent braking performance and durability tailored for heavy-duty trucks like the Dodge Ram 3500.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below discard limits to maintain safety
• Improving heat dissipation to reduce brake fade during towing or heavy loads
• Restoring proper rotor dimensions for even brake pad wear
• Ensuring secure mounting with correct stud hole and thread specifications

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean mounting surfaces to prevent rotor runout and vibration
• Use proper torque specifications on lug nuts to avoid rotor damage
• Check compatibility with existing hub and bearing components, as bearings are not included
• Inspect brake pads and replace if worn to optimize braking performance

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet strict quality standards, ensuring reliable performance and durability. While specific warranty details for part number 121.67031 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult Centric or the product documentation for exact warranty terms.