Centric 123.66009 Brake Drum - Rear

Overview of Centric C-TEK Standard Brake Drum 123.66009

The Centric C-TEK Standard Brake Drum 123.66009 is engineered for reliable braking performance on Chevrolet and GMC trucks and SUVs. Designed to meet OEM specifications, this brake drum supports a range of heavy-duty vehicles including the Chevrolet C20, K2500, and GMC R2500 Suburban models.

• Compatible with Chevrolet and GMC models such as C20, C2500, K20, K2500, and Suburban variants
• Nominal drum diameter of 13.000 inches (330.2 mm) with a maximum discard diameter of 13.090 inches (332.5 mm)
• Features 8 bolt holes with a bolt circle diameter of 6.5 inches (165.1 mm)
• Includes outer cooling fins to aid in heat dissipation during braking
• Friction surface width measures 3.59 inches (91.186 mm) for consistent brake pad contact
• Mounting type is behind the hub with mounting hole diameters of 0.610 inches and 15.494 mm
• Weight of 45.5 lbs (20.682 kgs) ensuring durability without excessive mass

About the C-TEK Standard Brake Drums Line

The C-TEK Standard Brake Drums line by Centric is designed to provide dependable, OEM-quality replacement brake drums for a variety of truck and SUV applications. This product line focuses on maintaining factory specifications for fit, form, and function, ensuring proper braking performance and vehicle safety. The 123.66009 brake drum exemplifies this approach by offering precise dimensions and features such as outer cooling fins to help manage heat buildup during heavy braking.

Detailed Product Description

The Centric 123.66009 brake drum is constructed to exacting standards with a nominal diameter of 13 inches and a maximum discard diameter of 13.09 inches, allowing for safe reuse within specified limits. The 8-bolt hole configuration and 6.5-inch bolt circle diameter ensure compatibility with a wide range of Chevrolet and GMC heavy-duty trucks and Suburban models. Outer cooling fins are integrated into the drum design to improve heat dissipation, reducing the risk of brake fade during extended use. The friction surface width of 3.59 inches provides ample contact area for brake shoes, contributing to consistent stopping power. This brake drum mounts behind the hub, with precise mounting hole diameters to facilitate secure installation.

Common Applications and Problem Solving

• Replacement for worn or scored brake drums on Chevrolet C20 and GMC K2500 trucks
• Addressing brake noise and vibration caused by uneven drum surfaces
• Restoring braking efficiency on heavy-duty Suburban models with high mileage
• Resolving brake fade issues due to overheating with outer cooling fins
• Ensuring proper fitment and alignment on vehicles requiring 8-bolt brake drums

Installation Notes and Tips

• Verify vehicle compatibility with Chevrolet and GMC models listed before installation
• Inspect hub and mounting surfaces for cleanliness and damage prior to mounting
• Measure drum diameter to ensure it is within discard limits before reuse
• Torque bolts to manufacturer specifications to avoid warping or misalignment
• Check brake shoe condition and replace if necessary to optimize braking performance

Quality Assurance and Warranty

Centric C-TEK Standard Brake Drums are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 123.66009 brake drum undergoes rigorous quality control inspections 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 Centric directly for warranty terms related to this brake drum.