Centric 123.66011 Brake Drum - Front

Overview of Centric C-TEK Standard Brake Drum 123.66011

The Centric C-TEK Standard Brake Drum 123.66011 is engineered for reliable braking performance on select Chevrolet, GMC, and Jeep vehicles. Designed to meet OEM specifications, this brake drum supports consistent stopping power and durability for models like the Blazer, Cherokee, and Wagoneer.

• Compatible with Chevrolet Blazer, GMC Jimmy, Jeep Cherokee, and other models
• Nominal drum diameter: 10.984 inches (279.0 mm)
• Outside diameter: 12.360 inches (313.944 mm)
• Maximum brake diameter (discard): 11.060 inches (280.9 mm)
• Friction surface width: 2.360 inches (59.944 mm)
• 6 bolt holes with 5.5 inch (139.7 mm) bolt circle diameter
• Floating mounting type with 0.450 inch (11.43 mm) mounting hole diameter
• Weight: 14.5 lbs (6.591 kgs)

Detailed Product Description

This Centric C-TEK Standard Brake Drum (part number 123.66011) is manufactured to precise dimensions to ensure proper fit and function on compatible Chevrolet, GMC, and Jeep vehicles. The drum features a nominal diameter of 10.984 inches and an outside diameter of 12.360 inches, providing the correct surface area for brake shoe contact. The friction surface width of 2.360 inches allows for effective braking force distribution. With six bolt holes arranged on a 5.5 inch bolt circle diameter, this brake drum mounts securely using a floating mounting type. The maximum brake diameter discard limit of 11.060 inches indicates when the drum should be replaced to maintain safe braking performance. Weighing 14.5 pounds, the drum balances durability with manageable weight for installation.

About the C-TEK Standard Brake Drums Line

The C-TEK Standard Brake Drums product line by Centric is designed to provide dependable, OEM-quality replacement drums for a range of domestic vehicles. This line focuses on meeting factory specifications for fit, form, and function, ensuring compatibility with original braking systems. The 123.66011 brake drum exemplifies this approach by offering precise dimensions and reliable construction for Chevrolet, GMC, and Jeep models.

Common Applications and Problem Solving

• Replacement for worn or scored brake drums on Chevrolet Blazer and GMC Jimmy
• Restores proper brake shoe contact and stopping power on Jeep Cherokee and Wagoneer
• Addresses brake pulsation caused by uneven drum wear
• Eliminates noise and vibration from damaged or out-of-round drums
• Ensures safe braking by replacing drums that have reached maximum discard diameter

Installation Notes and Tips

• Verify vehicle compatibility with Chevrolet, GMC, or Jeep models listed before installation
• Inspect brake shoes and hardware for wear and replace as necessary during drum installation
• Measure drum diameter to confirm it is within discard limits before reuse
• Ensure proper torque on mounting bolts to maintain secure fitment
• Check for proper alignment and absence of debris between drum and hub

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Brake Drums to meet or exceed OEM standards, ensuring consistent performance and durability. Each brake drum undergoes quality control inspections to verify dimensional accuracy and material integrity. While specific warranty details for part number 123.66011 should be confirmed with the supplier, Centric typically offers limited warranties covering defects in materials and workmanship.