Centric 120.79025 Disc Brake Rotor - Rear

Centric Premium Disc Brake Rotor Overview

The Centric Premium Disc Brake Rotor 120.79025 is a vented, smooth-surface rotor built for consistent braking performance and corrosion resistance. It uses an electrocoated finish to help protect the rotor from rust after installation, making it a practical choice for drivers who want durable brake service on vehicles such as the Ford F-250 and Ford F-350.

Key Features

• Centric Premium Disc Brake Rotors line
• Part number 120.79025
• Vented rotor design with straight vanes
• Smooth surface type for brake pad contact
• Electrocoated finish for long-lasting corrosion protection
• Behind-the-hub mounting style
• Stepped hat shape with tapped provision for ABS ring
• 10 bolt holes and 10 mounting bolt holes
• Outside diameter: 390.0 mm (15.354 in.)
• Nominal thickness: 39.0 mm (1.535 in.)
• Discard thickness: 36.06 mm (1.420 in.)

Detailed Description

Centric Premium Disc Brake Rotors are engineered with an electrocoating finish that helps resist corrosion far beyond basic phosphate coatings. The finish is designed to stand up to extended salt-water exposure, which is important for brake rotors that see heat, moisture, and road contamination after installation. This rotor also features a vented construction with straight vane geometry to support heat management during repeated braking.

For fitment-focused searches, this rotor is commonly referenced for Ford F-250 and Ford F-350 brake rotor replacement applications where a 390 mm outside diameter, 184.2 mm bolt circle, and behind-the-hub mounting are required. The Centric 120.79025 is also cross-referenced to Centric Parts 121.79025 for the same application.

Common Problems This Rotor Can Address

• Brake pulsation caused by worn or uneven rotor surfaces
• Rust buildup on exposed rotor surfaces after service
• Reduced braking consistency from heat-related rotor wear
• Noise or vibration associated with rotor thickness loss
• Brake service needs on Ford F-250 and Ford F-350 rotor applications

Installation Notes and Tips

Verify rotor dimensions, hub bore, bolt circle, and ABS ring requirements before installation. This rotor is a behind-the-hub design with no bearings included and no ABS tone ring included. The notes indicate a stepped hat shape and tapped provision for an ABS ring, so confirm the vehicle’s brake and hub configuration before ordering. Always inspect pads, calipers, and hub surfaces during brake service to help ensure even rotor contact.

Quality Assurance

Centric Premium Disc Brake Rotors are built around corrosion-resistant electrocoating rather than a short-term storage finish. That finish is intended to remain effective after the rotor is installed and exposed to heat and moisture, helping preserve the rotor’s appearance and service life.