Centric 122.62023 Brake Drum - Rear

Overview of Centric Premium Brake Drum 122.62023

The Centric Premium Brake Drum 122.62023 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 Alero, Bonneville, Cutlass, and Monte Carlo.

• Nominal drum diameter: 223.5 mm (8.79 inches)
• Maximum brake diameter (discard): 226.3 mm (8.909 inches)
• Outside diameter: approximately 276 mm (10.87 inches)
• Friction surface width: 54.4 mm (2.14 inches)
• Bolt hole quantity: 5 with 114.3 mm (4.5 inches) bolt circle diameter
• Mounting hole diameter: 14.224 mm (0.56 inches)
• Includes outer cooling fins for heat dissipation
• Floating mounting type for secure installation
• Weight: 6.136 kg (13.5 lbs)

About Centric Premium Brake Drums

The Centric Premium Brake Drums line focuses on delivering precision-engineered brake components that align closely with original equipment standards. This product line emphasizes durability and consistent braking performance, making it suitable for a range of domestic vehicles including Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. The 122.62023 brake drum benefits from this quality-driven approach, providing a dependable replacement part for maintaining vehicle safety and braking efficiency.

Product Details and Specifications

This brake drum features a nominal diameter of 223.5 mm and a maximum discard diameter of 226.3 mm, ensuring it meets wear limits for safe operation. The outside diameter measures approximately 276 mm, accommodating the specified friction surface width of 54.4 mm. The drum includes five bolt holes arranged on a 114.3 mm bolt circle diameter, compatible with mounting hole diameters of 14.224 mm. Outer cooling fins are integrated to aid in heat dissipation during braking, which helps maintain performance and reduce brake fade. The floating mounting type supports proper alignment and fitment on compatible vehicles.

Compatible Vehicles and Applications

• Buick models including Century, LeSabre, and Regal
• Cadillac models such as DeVille and Fleetwood
• Chevrolet models including Malibu, Monte Carlo, and Lumina
• Oldsmobile models like Cutlass and Delta 88
• Pontiac models including Grand Am and Bonneville

Common Issues Addressed by This Brake Drum

• Brake drum wear beyond maximum diameter limits
• Uneven braking or brake pulsation due to warped drums
• Overheating and brake fade from insufficient cooling
• Corrosion or surface damage affecting braking efficiency
• Noise or vibration caused by damaged or out-of-spec drums

Installation Notes and Tips

• Verify vehicle compatibility using make, model, and year before installation
• Inspect brake shoes and hardware for wear and replace as needed
• Clean mounting surfaces to ensure proper fit and alignment
• Check drum diameter against discard limits to confirm suitability
• Torque mounting bolts to manufacturer specifications for safety

Quality Assurance and Warranty

The Centric Premium Brake Drum 122.62023 is manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. Centric provides a limited warranty against defects in materials and workmanship, supporting confidence in the product's quality and longevity.