Centric 122.62020 Brake Drum - Rear

Overview of Centric Premium Brake Drum 122.62020

The Centric Premium Brake Drum 122.62020 is engineered for reliable braking performance on select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac vehicles. Designed to meet OEM specifications, this brake drum ensures consistent fit and function for models such as the Cavalier, Grand Am, Sunfire, and Skylark.

• Nominal drum diameter: 200 mm (7.874 inches)
• Maximum brake diameter (discard): 201.4 mm (7.929 inches)
• Outside diameter: approximately 232 mm (9.13 inches)
• Friction surface width: 52.5 mm (2.07 inches)
• Bolt hole quantity: 5 with 100 mm (3.937 inches) bolt circle diameter
• Mounting hole diameter: 14.224 mm (0.56 inches)
• Mounting type: Floating
• Weight: 3.636 kg (8 lbs)

Detailed Product Description

This Centric Premium Brake Drum 122.62020 is manufactured to precise dimensions, including a nominal drum diameter of 200 mm and a friction surface width of 52.5 mm, providing a stable braking surface for drum brake systems. The drum features a 5-bolt hole pattern with a 100 mm bolt circle diameter, compatible with various GM vehicles such as the Buick Achieva, Cadillac Cimarron, Chevrolet Corsica, Oldsmobile Cutlass Calais, and Pontiac Sunbird. The floating mounting type allows for proper alignment and heat dissipation during braking. With an outside diameter near 232 mm and a maximum discard diameter of 201.4 mm, this brake drum supports safe replacement intervals to maintain braking efficiency.

Centric Premium Brake Drums Product Line

The Centric Premium Brake Drums line focuses on delivering OEM-quality brake components designed for direct replacement applications. This product line emphasizes dimensional accuracy and material consistency to ensure reliable braking performance and fitment. The 122.62020 brake drum is part of this line, offering a balance of durability and precision for compatible Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models.

Common Applications and Problem Solving

• Replacement for worn or scored brake drums on Buick Achieva and Pontiac Sunfire
• Addressing brake pulsation caused by uneven drum surfaces on Chevrolet Cavalier
• Resolving noise and vibration issues related to damaged drums on Oldsmobile Cutlass Calais
• Restoring braking performance on Cadillac Cimarron with worn friction surfaces
• Ensuring proper fit and function on Pontiac Skylark drum brake assemblies

Installation Notes and Tips

• Verify bolt hole pattern and drum dimensions before installation
• Inspect wheel cylinders and brake shoes for wear during replacement
• Ensure mounting surface is clean and free of debris for proper seating
• Use proper torque specifications on mounting bolts to avoid warping
• Check drum runout after installation to prevent brake vibration

Quality Assurance and Warranty

Centric Premium Brake Drums are manufactured to meet or exceed OEM standards, ensuring consistent quality and performance. The 122.62020 brake drum undergoes rigorous quality control processes to maintain dimensional accuracy and material integrity. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.