Centric 123.45011 Brake Drum - Rear

Overview of Centric C-TEK Standard Brake Drum 123.45011

The Centric C-TEK Standard Brake Drum 123.45011 is engineered for reliable braking performance on select Mazda trucks. Designed specifically for Mazda B2000, B2200, and B2600 models, this brake drum meets precise fitment and dimensional requirements to ensure proper installation and function.

• Compatible with Mazda B2000, B2200, and B2600 models
• Part number 123.45011 for accurate identification
• Nominal drum diameter of 10.236 inches (260 mm)
• Outside diameter measures 11.949 inches (303.5 mm)
• Friction surface width of 2.106 inches (53.5 mm)
• Six bolt holes with a 5.5 inch (139.7 mm) bolt circle diameter
• Floating mounting type with four miscellaneous holes
• Weight approximately 16 lbs (7.273 kg)

Detailed Product Specifications

This brake drum features a nominal diameter of 10.236 inches (260 mm) and an outside diameter of 11.949 inches (303.5 mm), providing the correct size for the braking system on compatible Mazda trucks. The friction surface width of 2.106 inches (53.5 mm) ensures sufficient contact area for brake shoes, contributing to consistent braking performance. The drum includes six bolt holes arranged on a 5.5 inch (139.7 mm) bolt circle diameter, with mounting holes sized at 0.492 inches (12.5 mm) diameter. The floating mounting type allows for proper alignment and heat dissipation during operation. Weighing 16 lbs (7.273 kg), this brake drum balances durability with manageable weight for installation.

About the C-TEK Standard Brake Drums Line

The C-TEK Standard Brake Drums line by Centric is designed to provide dependable replacement brake drums that meet or exceed OEM specifications. This product line focuses on delivering consistent dimensions and material quality to ensure proper fit and function. The 123.45011 brake drum is part of this line, offering a standard design without outer cooling fins, suitable for the specified Mazda truck models.

Common Applications and Problem Solving

• Replacement for worn or scored brake drums on Mazda B2000, B2200, and B2600
• Addresses brake pulsation caused by uneven drum surfaces
• Resolves noise issues related to damaged or out-of-spec drums
• Restores proper brake shoe contact and stopping power
• Prevents brake fade due to improper drum dimensions

Installation Notes and Tips

• Verify compatibility with Mazda B2000, B2200, or B2600 before installation
• Inspect mounting surfaces and hardware for wear or damage
• Ensure proper torque on the six mounting bolts to the specified 5.5 inch bolt circle diameter
• Check brake shoe condition and replace if necessary for optimal performance
• Confirm drum diameter is within discard limits before installation

Quality Assurance and Warranty

Centric C-TEK Standard Brake Drums are manufactured to meet strict quality standards, ensuring dimensional accuracy and material integrity. While specific warranty details for part number 123.45011 should be confirmed with the supplier, Centric typically offers coverage against defects in materials and workmanship. This brake drum is designed to provide consistent, reliable braking performance when installed according to manufacturer guidelines.