Centric 121.58009 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Dodge Durango and Jeep Grand Cherokee

The Centric 121.58009 disc brake rotor is engineered to provide consistent braking performance for Dodge Durango and Jeep Grand Cherokee models. Designed with precision, this rotor meets exacting standards to ensure proper fit and function.

• Part Number: 121.58009
• Brand Line: C-TEK Standard Disc Brake Rotors
• Vented disc design with pillar-style vanes for improved heat dissipation
• Outside diameter: 13.780 inches (350 mm)
• Nominal thickness: 1.102 inches (28 mm); discard thickness: 1.024 inches (26 mm)
• Overall height: 2.508 inches (63.7 mm)
• Center hole diameter: 2.835 inches (72 mm)
• Mounting bolt hole circle diameter: 5 inches (127 mm) with 5 lug holes
• Floating disc mounting type
• Weight: approximately 24.75 lbs (11.22 kgs)
• Smooth surface finish without ABS tone ring

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 reliable braking performance. This product line focuses on providing rotors with precise dimensions and quality materials, ensuring compatibility and durability for vehicles like the Dodge Durango and Jeep Grand Cherokee. The vented design with pillar-style vanes helps maintain optimal operating temperatures during braking.

Detailed Product Description

This Centric disc brake rotor (part number 121.58009) features a vented rotor design that enhances heat dissipation, reducing the risk of brake fade during extended use. The rotor’s nominal thickness of 1.102 inches (28 mm) and discard thickness of 1.024 inches (26 mm) provide a clear service life indicator to maintain safe braking performance. The smooth surface finish ensures consistent pad contact and braking efficiency. With a floating disc mounting type and a 5-lug hole pattern on a 5-inch bolt circle, this rotor is engineered for direct compatibility with Dodge Durango and Jeep Grand Cherokee models requiring these specifications.

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 issues related to uneven rotor surfaces
• Upgrading to vented rotors for improved heat management
• Ensuring proper fitment for Dodge Durango and Jeep Grand Cherokee brake systems

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern match vehicle specifications before installation
• Inspect brake pads and hardware for wear and replace as necessary
• Clean rotor surface with brake cleaner to remove any protective coatings
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Perform a bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Using this rotor ensures a reliable replacement part engineered for Dodge Durango and Jeep Grand Cherokee vehicles.