Centric 320.66046F Disc Brake Rotor - Front

Centric GCX Front Brake Rotor Overview

The Centric GCX Elemental Protection Disc Brake Rotor, part number 320.66046F, is a front vented rotor built to match OE performance while adding corrosion resistance on non-mating surfaces. It is engineered for 2002-2007 Buick Rendezvous and 2001-2005 Pontiac Aztek front brake applications.

With a fully coated disc finish, coated hat, smooth surface, and application-specific metallurgy, this rotor is built for drivers looking for a direct-fit front brake rotor for Buick Rendezvous or Pontiac Aztek service.

Key Features

• Part number 320.66046F front disc brake rotor
• Fully coated disc finish with coated hat for added rust protection
• Vented rotor design with straight vane style
• Smooth surface type for OE-style braking contact
• Floating disc mounting and 5-lug bolt pattern
• Outside diameter: 275.1 mm; overall height: 51.8 mm
• Nominal thickness: 30.09 mm; discard thickness: 28.4 mm
• Center hole diameter: 71.1 mm; bolt circle diameter: 114.3 mm

Product Line Details

Centric GCX Elemental Protection Disc Brake Rotors are designed with application-specific coating patterns and metallurgy to align with the brake pad friction type and OEM rotor profile. Centric uses high-carbon and enhanced-carbon formulations across the GCX line to match vehicle requirements and support consistent braking performance over time.

Detailed Description

This Centric GCX rotor is built for front axle use on the Buick Rendezvous and Pontiac Aztek, with dimensions and construction that align with OE-style replacement needs. The fully coated finish helps protect exposed surfaces from rust and corrosion, while the vented, straight-vane design supports heat management during repeated stops. If you need a front brake rotor for 2002-2007 Buick Rendezvous or 2001-2005 Pontiac Aztek service, 320.66046F is a direct application-specific option.

Centric part number 320.66046F is also a practical choice for buyers searching for a coated front rotor for Buick Rendezvous or Pontiac Aztek models where smooth braking feel, corrosion resistance, and OE-style fitment matter.

Common Issues This Rotor Can Address

• Rust and corrosion on exposed rotor surfaces
• Brake pulsation caused by worn or out-of-spec front rotors
• Reduced braking consistency from heat-affected rotor surfaces
• Noise or uneven contact from deteriorated rotor finish
• Need for OE-style front rotor replacement on Buick Rendezvous or Pontiac Aztek

Installation Notes and Tips

Verify rotor dimensions, hub fit, and bolt pattern before installation. Clean the hub mounting surface thoroughly to reduce runout concerns, and inspect pads, calipers, and hardware condition before fitting the new rotor. Proper bedding-in of new pads and rotors helps establish even pad transfer on the smooth braking surface.

Fits 2002-2007 Buick Rendezvous, front. Fits 2001-2005 Pontiac Aztek, front.

Quality Assurance

Centric GCX rotors are engineered to match OE performance targets and use coated non-mating surfaces for improved corrosion protection. The rotor metallurgy is selected to align with OEM-style vehicle requirements for the listed applications.