Centric 123.63031 Brake Drum - Rear

Reliable Brake Drum Replacement for Chrysler, Dodge, and Plymouth

The Centric C-TEK Standard Brake Drum 123.63031 offers a precise fit and dependable performance for various Chrysler, Dodge, and Plymouth models. Designed to meet OEM specifications, this brake drum ensures consistent braking and durability for vehicles like the PT Cruiser, Charger, and Town & Country.

• Nominal drum diameter: 220 mm (8.661 in)
• Maximum brake diameter (discard): 221.2 mm (8.709 in)
• Outside diameter: 251.2 mm (9.890 in)
• Friction surface width: 45.2 mm (1.780 in)
• Bolt hole quantity: 5 with 100 mm (3.937 in) bolt circle diameter
• Mounting hole diameter: 14.224 mm (0.560 in)
• Height: 67.8 mm (2.670 in)
• Weight: 4.318 kg (9.5 lbs)
• Mounting type: Floating
• No outer cooling fins

About the C-TEK Standard Brake Drums Line

The C-TEK Standard Brake Drums line by Centric is engineered to provide reliable, direct-fit brake components that meet or exceed OEM standards. This product line focuses on delivering consistent braking performance and durability without added features like cooling fins, making it suitable for standard brake system applications on compatible Chrysler, Dodge, and Plymouth vehicles.

Detailed Product Description

The Centric 123.63031 brake drum is designed with a nominal diameter of 220 mm and a maximum discard diameter of 221.2 mm, ensuring precise wear limits for safe operation. Its 5-bolt hole configuration with a 100 mm bolt circle diameter matches factory specifications for models such as the Chrysler Sebring and Dodge Aries. The friction surface width of 45.2 mm provides adequate contact area for brake shoes, while the floating mounting type allows for proper alignment and heat expansion during braking. Weighing 9.5 lbs, this brake drum balances strength and weight for effective braking without unnecessary mass. The absence of outer cooling fins indicates it is intended for standard brake systems rather than heavy-duty or high-performance applications.

Common Applications and Problem Solving

• Replacement for worn or scored brake drums on Chrysler, Dodge, and Plymouth vehicles
• Resolves brake pulsation caused by uneven drum wear
• Addresses noise issues related to damaged or out-of-round drums
• Restores proper brake shoe contact and stopping power
• Prevents brake fade due to excessive drum wear

Installation Notes and Tips

• Verify bolt hole pattern and drum dimensions against vehicle specifications before installation
• Inspect brake shoes and hardware for wear and replace if necessary
• Ensure mounting surface and hub are clean and free of debris
• Use proper torque specifications for mounting bolts to avoid warping
• Check drum runout after installation to prevent brake vibration

Quality Assurance and Warranty

Centric manufactures the 123.63031 brake drum to meet strict quality standards, ensuring reliable fit and function. The C-TEK Standard Brake Drums line undergoes rigorous testing to comply with OEM requirements. Warranty coverage details should be confirmed with the product documentation or supplier, as Centric typically offers limited warranties against defects in materials and workmanship.