Centric 123.99030 Brake Drum - Rear

Overview of Centric C-TEK Standard Brake Drum 123.99030

The Centric C-TEK Standard Brake Drum 123.99030 is engineered for reliable braking performance on Ford F-350 trucks. Designed to meet OEM specifications, this brake drum ensures consistent fit and function for your vehicle's braking system.

• Compatible with Ford F-350 models
• Nominal drum diameter: 12.125 inches (308 mm)
• Outside diameter: 14.173 inches (360 mm)
• Friction surface width: 4.232 inches (107.5 mm)
• 8 bolt holes with a bolt circle diameter of 6.693 inches (170 mm)
• Floating mounting type with 0.622 inch (15.8 mm) mounting hole diameter
• Weight: 37.25 lbs (16.932 kgs)
• Maximum brake diameter (discard): 12.244 inches (311 mm)

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 providing precise fitment and consistent braking performance, making it suitable for routine maintenance and brake system repairs on vehicles like the Ford F-350.

Detailed Product Description

The Centric C-TEK Standard Brake Drum 123.99030 features a nominal drum diameter of 12.125 inches (308 mm) and an outside diameter of 14.173 inches (360 mm), providing the correct dimensions for proper brake shoe contact and heat dissipation. The friction surface width of 4.232 inches (107.5 mm) ensures adequate braking surface area for effective stopping power. With 8 bolt holes arranged on a 6.693 inch (170 mm) bolt circle diameter, this brake drum is designed for secure mounting on the Ford F-350. The floating mounting type and 0.622 inch (15.8 mm) mounting hole diameter facilitate proper alignment and installation. Weighing 37.25 lbs (16.932 kgs), this brake drum balances durability with manageable weight for installation.

Common Applications and Problem Solving

• Replacement for worn or scored brake drums on Ford F-350 trucks
• Addresses brake pulsation caused by uneven drum surfaces
• Resolves noise issues related to damaged or warped drums
• Restores proper brake shoe contact for improved stopping performance
• Prevents brake fade due to insufficient friction surface area

Installation Notes and Tips

• Ensure the brake drum maximum diameter does not exceed 12.244 inches (311 mm) before installation
• Verify bolt hole alignment with the 8-hole, 6.693 inch (170 mm) bolt circle diameter pattern
• Clean mounting surfaces to prevent misalignment or vibration
• Check hub hole diameter of 5.000 inches (127 mm) for proper fit on the axle hub
• Use proper torque specifications for mounting bolts to secure the drum

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Brake Drums line to meet stringent quality standards, ensuring reliable performance and durability. The 123.99030 brake drum undergoes rigorous testing to comply with OEM specifications for the Ford F-350. Warranty coverage details should be confirmed with the product documentation or supplier.