Centric 123.99031 Brake Drum - Rear

Centric C-TEK Brake Drum for Ranger

Centric C-TEK Standard Brake Drums are built for rear brake service on the 2013-2017 Ford Ranger. Part number 123.99031 is a direct-fit brake drum option for drivers replacing worn drum surfaces, restoring consistent rear braking performance and proper shoe contact.

The C-TEK line focuses on practical replacement value with dimensions and construction details that match the application. For Ford Ranger rear brake drum replacement, 123.99031 provides the correct nominal drum diameter, bolt pattern, and hub register needed for a proper service fit.

Key Features

• Fits 2013-2017 Ford Ranger, rear
• Centric C-TEK Standard Brake Drums product line
• Part number 123.99031
• Nominal drum diameter: 11.720 in / 297.700 mm
• Maximum brake diameter discard: 11.670 in / 296.500 mm
• Outside diameter: 13.661 in / 347.000 mm
• Friction surface width: 2.606 in / 66.200 mm
• 6-bolt pattern with 5.500 in / 139.700 mm bolt circle diameter
• Hub hole/register: 3.665 in / 93.100 mm
• Floating mounting type with no outer cooling fins

Product Details

Centric’s C-TEK Standard Brake Drums are positioned as a dependable replacement choice for routine brake service. This drum is engineered around the listed dimensions, including a 3.173 in overall height and 0.492 in mounting hole diameter, to support correct rear brake assembly alignment on the Ford Ranger. The part number 123.99031 is also cross-referenced to Monroe Shocks & Struts 172286 for the same application.

Common Brake Issues This Drum Can Address

• Rear brake pulsation caused by an out-of-spec drum surface
• Reduced braking consistency from worn friction surfaces
• Brake shoe contact problems related to drum wear
• Noise from uneven or damaged rear drum surfaces
• Service failures tied to excessive drum diameter wear

Installation Notes

Verify rear drum brake measurements before installation, including drum diameter, hub register, and bolt circle fitment. Inspect brake shoes, wheel cylinders, and related hardware during service so the new drum can seat against clean, even contact surfaces. Confirm the drum is within discard limits before reuse or replacement decisions.

Quality Assurance

Centric markets the C-TEK brake drum line as a replacement series that carries many of the features and benefits associated with premium replacement parts. This part number 123.99031 is built to match the specified Ford Ranger rear brake application and dimensional requirements.