Centric 123.66043 Brake Drum - Rear

Overview of Centric C-TEK Standard Brake Drum 123.66043

The Centric C-TEK Standard Brake Drum 123.66043 is engineered for reliable braking performance on Chevrolet, GMC, and Isuzu trucks. Designed to meet OEM specifications, this brake drum ensures consistent fit and function for models including the Chevrolet Colorado and GMC Canyon.

• Compatible with Chevrolet Colorado, GMC Canyon, Isuzu i-280, i-290, i-350, and i-370
• Part number 123.66043 for precise identification
• Nominal drum diameter of 11.614 inches (295.0 mm)
• Outside diameter measures 13.140 inches (333.756 mm)
• Friction surface width of 2.390 inches (60.706 mm)
• Six bolt holes with a bolt circle diameter of 5.5 inches (139.7 mm)
• Floating mounting type with mounting hole diameter of 0.520 inches (13.210 mm)
• Weight approximately 20.3 lbs (9.227 kgs)

About the C-TEK Standard Brake Drums Line

The C-TEK Standard Brake Drums line by Centric offers dependable replacement brake drums designed to meet or exceed original equipment standards. This product line focuses on delivering consistent dimensions and material quality to ensure proper brake system operation. The 123.66043 brake drum is part of this line, providing a direct fit solution for specific Chevrolet, GMC, and Isuzu truck models.

Detailed Product Description

This Centric brake drum features a nominal diameter of 11.614 inches (295.0 mm) and an outside diameter of 13.140 inches (333.756 mm), providing the correct size for proper brake shoe contact and heat dissipation. The friction surface width of 2.390 inches (60.706 mm) supports effective braking force distribution. With six bolt holes arranged on a 5.5-inch (139.7 mm) bolt circle diameter, the drum mounts securely using a floating mounting type. The mounting hole diameter of 0.520 inches (13.210 mm) ensures compatibility with factory hardware. Weighing approximately 20.3 lbs (9.227 kgs), this brake drum balances durability and ease of installation.

Common Applications and Problem Solving

• Replacement for worn or scored brake drums on Chevrolet Colorado and GMC Canyon trucks
• Restores braking performance on Isuzu i-280, i-290, i-350, and i-370 models
• Addresses issues with brake noise or vibration caused by damaged drums
• Corrects uneven brake shoe wear due to out-of-spec drum dimensions
• Improves braking consistency and safety by maintaining proper friction surface

Installation Notes and Tips

• Verify compatibility with vehicle make and model before installation
• Inspect brake shoes and hardware for wear and replace as necessary
• Clean mounting surfaces to ensure proper drum seating
• Use proper torque specifications on mounting bolts to avoid warping
• Check brake system adjustment after installation for optimal performance

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Brake Drums to meet stringent quality standards, ensuring dimensional accuracy and material integrity. While specific warranty details for part number 123.66043 should be confirmed with the supplier, Centric typically offers coverage against defects in materials and workmanship to support long-term reliability.