Centric 320.67004F Disc Brake Rotor - Front

Centric GCX Front Brake Rotor Overview

The Centric GCX Elemental Protection Disc Brake Rotor, part number 320.67004F, is engineered for OE-style braking performance with added resistance to rust and corrosion. Built for front axle use on select Dodge and Plymouth trucks and vans, it features a fully coated finish for long-term appearance and protection.

For drivers servicing a Dodge B350, D250, D350, D200, D300, B300, B3500, or Plymouth PB350 front brake system, this rotor is designed to match the vehicle’s original metallurgy and fitment requirements.

Key Features

• Part number 320.67004F Centric GCX full-coating disc brake rotor
• Fully coated disc finish with coated hat for corrosion resistance
• Vented rotor design with smooth surface type
• Outside diameter: 12.819 in. (325.600 mm)
• Nominal thickness: 1.185 in. (30.100 mm)
• Discard thickness: 1.126 in. (28.600 mm)
• 8 mounting bolt holes with 6.500 in. bolt circle diameter
• Behind-the-hub disc mounting configuration
• Straight vane style

Product Details

Centric’s GCX Elemental Protection Disc Brake Rotors are built to align with OE performance targets while adding a protective coating on non-mating surfaces. The GCX line uses application-specific coating patterns and metallurgy to match brake pad friction characteristics and OEM material profiles. This rotor is a vented, smooth-surface front rotor with a fully coated finish, making it a practical choice for restoring braking performance on older Dodge and Plymouth front axle applications.

This part number 320.67004F cross-references no listed interchange numbers in the provided data.

What This Rotor Helps Address

• Front brake pulsation caused by worn or uneven rotor surfaces
• Rust buildup on exposed rotor areas
• Corrosion on vehicles stored or driven in wet climates
• Reduced braking consistency from rotor wear beyond discard thickness
• OE replacement needs for front brake service on classic Dodge and Plymouth trucks and vans

Installation Notes

Verify rotor dimensions, bolt pattern, and hub configuration before installation. This rotor is for front position use and is designed for vehicles with the listed axle and brake-shoe notes in the fitment data. Inspect pads, calipers, and hub surfaces during service, and confirm the rotor meets the vehicle’s required thickness and mounting specifications.

Quality Assurance

Centric GCX rotors are engineered to match OE performance expectations and use corrosion-resistant coating on non-mating surfaces for extended service life and improved appearance. The GCX product line is built around application-specific metallurgy and coating patterns to support proper brake system matching.

Compatible Vehicles

• Fits 1995-1997 Dodge B3500, front, 3,800lb or 4,000lb FA.
• Fits 1994 Dodge B350, front, 3,800lb or 4,000lb FA.
• Fits 1982-1993 Dodge B350, front, 3800 & 4000lb Axle.
• Fits 1986-1987 Dodge D350, front, 2 1/2" Rear Shoe; 4000lb FA.
• Fits 1982-1985 Dodge D250, front, 4000lb Axle.
• Fits 1984-1985 Dodge D350, front, SRW; 4,000lb FA.
• Fits 1982-1983 Dodge D350, front, 4000lb Axle; SRW.
• Fits 1982-1983 Plymouth PB350, front, 3800 & 4000 lb FA.
• Fits 1981 Dodge B350, front, SRW; 3800lb or 4000lb Front Axle.
• Fits 1981 Dodge D250, front, 3800 & 4000lb Axle.
• Fits 1981 Dodge D350, front, Fitment: Designed for vehicles with Single Rear Wheel setups.
• Fits 1981 Plymouth PB350, front, SRW; 3,800lb or 4,000lb FA.
• Fits 1978-1980 Dodge B300, front, SRW; 3800lb or 4000lb Front Axle.
• Fits 1979-1980 Dodge D200, front, 3800 & 4000lb Axle.
• Fits 1975-1976 Dodge D200, front, 3800 & 4000lb Axle.
• Fits 1975-1980 Dodge D300, front, Fitment: Designed for vehicles with Single Rear Wheel setups.
• Fits 1978 Dodge D200, front, 4,000lb FA.
• Fits 1975-1977 Dodge B300, front, 3800lb Axle; SRW.
• Fits 1977 Dodge D200, front, 2" Rear Shoe; 3800 & 4000lb Axle.