Centric 123.66031 Brake Drum - Rear

Reliable Brake Drum Replacement for Chevrolet and GMC Vehicles

The Centric C-TEK Standard Brake Drum 123.66031 is engineered to meet the braking needs of Chevrolet and GMC trucks and SUVs. Designed for models like the Chevrolet Suburban 1500 and GMC Yukon, this brake drum offers precise fitment and consistent performance.

• Compatible with Chevrolet C1500 Suburban, Express 1500, Suburban 1500, Tahoe, and GMC Savana 1500, Yukon
• Part number 123.66031 ensures exact replacement fit
• Outside diameter of 13.590 inches (345.186 mm) with outer cooling fins for heat dissipation
• Nominal drum diameter of 11.150 inches (283.200 mm) and friction surface width of 3.310 inches (84.074 mm)
• 5 bolt holes with a bolt circle diameter of 5.000 inches (127.000 mm)
• Floating mounting type with mounting hole diameter of 0.580 inches (14.732 mm)
• Weight approximately 26.1 lbs (11.864 kgs) for balanced handling

About the C-TEK Standard Brake Drums Line

The C-TEK Standard Brake Drums line by Centric is designed to provide dependable, OE-quality brake components for a range of vehicles. This product line focuses on delivering precise dimensions and reliable materials to ensure proper braking function and longevity. The 123.66031 brake drum is part of this line, offering features such as outer cooling fins to help maintain optimal operating temperatures during braking.

Detailed Product Description

This Centric brake drum features a nominal diameter of 11.150 inches (283.200 mm) and an outside diameter of 13.590 inches (345.186 mm), making it suitable for heavy-duty applications on Chevrolet and GMC trucks and SUVs. The drum includes outer cooling fins that aid in heat dissipation, reducing the risk of brake fade during extended use. With a friction surface width of 3.310 inches (84.074 mm), it provides ample contact area for brake shoes, ensuring consistent stopping power. The 5-bolt hole configuration with a 5.000-inch (127.000 mm) bolt circle diameter matches factory specifications for secure mounting. The floating mounting type and precise mounting hole diameter of 0.580 inches (14.732 mm) facilitate straightforward installation and alignment.

Common Applications and Problem Solving

• Replacement for worn or scored brake drums on Chevrolet Suburban 1500 and GMC Yukon
• Addresses brake noise and vibration issues caused by uneven drum surfaces
• Helps restore proper braking performance on Chevrolet Tahoe and GMC Savana 1500
• Solves overheating problems with outer cooling fins for improved heat dissipation
• Corrects fitment issues related to bolt hole alignment on compatible models

Installation Notes and Tips

• Verify compatibility with vehicle make and model before installation
• Inspect brake shoes and hardware for wear and replace if necessary
• Clean mounting surfaces to ensure proper drum seating
• Torque bolts to manufacturer specifications to avoid warping
• Check brake system for proper adjustment after installation

Quality Assurance and Warranty

Centric C-TEK Standard Brake Drums are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The 123.66031 brake drum undergoes rigorous quality control to maintain consistent dimensions and material integrity. While specific warranty details may vary, Centric typically offers coverage against defects in materials and workmanship to provide confidence in your purchase.