Centric 123.66000 Brake Drum - Front or Rear

Overview of Centric C-TEK Standard Brake Drum 123.66000

The Centric C-TEK Standard Brake Drum 123.66000 is engineered for reliable braking performance on Chevrolet and GMC trucks and SUVs. Designed specifically for models like the Blazer, C10 Suburban, Jimmy, and K10 Suburban, this brake drum meets precise fitment and durability requirements.

• Compatible with Chevrolet Blazer, C10 Suburban, Jimmy, and GMC K10 Suburban
• Part number 123.66000 for exact replacement
• Nominal drum diameter of 10.984 inches (279.0 mm)
• Outside diameter measures 12.380 inches (314.452 mm)
• Friction surface width of 2.450 inches (62.23 mm)
• Six bolt holes with a 5.5-inch (139.7 mm) bolt circle diameter
• Floating mounting type with 0.450 inch (11.43 mm) mounting hole diameter
• Weight approximately 15 lbs (6.818 kgs)

Detailed Product Description

This Centric brake drum features a nominal diameter of 10.984 inches and an outside diameter of 12.380 inches, providing the correct dimensions for proper brake shoe contact and heat dissipation. The friction surface width of 2.450 inches ensures adequate braking surface area for consistent stopping power. With six bolt holes arranged on a 5.5-inch bolt circle diameter, the drum mounts securely using a floating mounting type, which helps accommodate slight misalignments during installation. The mounting hole diameter of 0.450 inches supports standard hardware compatibility. Weighing 15 pounds, this brake drum balances durability with manageable weight for ease of handling during replacement.

About the C-TEK Standard Brake Drums Line

The C-TEK Standard Brake Drums line by Centric is designed to provide dependable, OE-quality replacement drums for a variety of domestic vehicles. This product line focuses on precise fitment and consistent manufacturing standards to ensure compatibility and performance. The 123.66000 brake drum is part of this line, offering a direct replacement solution for Chevrolet and GMC trucks and SUVs requiring standard brake drum specifications.

Common Applications and Problem Solving

• Replacement for worn or scored brake drums on Chevrolet Blazer and GMC Jimmy
• Restores proper braking surface for improved stopping on C10 and K10 Suburban models
• Addresses brake pulsation caused by uneven drum wear
• Eliminates noise and vibration from damaged or out-of-round drums
• Supports safe braking performance after extended use or heavy-duty driving conditions

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 correct torque specifications on mounting bolts to prevent warping
• Check drum runout after installation to avoid brake vibration

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Brake Drums to meet or exceed OEM specifications, ensuring reliable performance and fitment. While specific warranty details for part number 123.66000 should be confirmed with the distributor or installer, Centric products typically come with a limited warranty covering defects in materials and workmanship.