Centric 320.33137H Disc Brake Rotor - Rear

Overview of Centric GCX Elemental Protection Disc Brake Rotors

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content offer reliable braking performance for select Audi and Porsche models. Designed with a fully coated surface and vented construction, these rotors provide durability and consistent heat dissipation for enhanced braking stability.

• Part Number: 320.33137H
• Fully coated disc and hat finish for corrosion resistance
• High carbon content for improved wear and thermal performance
• Vented rotor design with pillar-style vanes for efficient cooling
• Floating disc mounting for better rotor alignment and reduced noise
• Compatible with multiple Audi and Porsche models including A4, A5, A6, A7, A8, Macan, Q5, Q7, and S series

Product Line Details: Centric GCX Elemental Protection

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content line focuses on providing rotors with a full protective coating to resist rust and corrosion. The high carbon content enhances rotor durability and heat management, making these rotors suitable for vehicles requiring consistent braking performance under varied driving conditions. This product line is engineered to meet or exceed OEM specifications for fit and function.

Technical Specifications and Features

This rotor features a nominal thickness of 0.858 inches (21.8 mm) and a discard thickness of 0.787 inches (20 mm), ensuring a long service life before replacement is necessary. The rotor's outside diameter measures 12.992 inches (330 mm), with an overall height of 1.425 inches (36.2 mm). The vented design incorporates pillar-style vanes to optimize airflow and heat dissipation during braking. The disc finish is fully coated, and the hat is also coated to protect against corrosion. The rotor mounts using a floating disc system and includes five stud/lug holes with a diameter of 0.602 inches (15.3 mm) on a 4.409 inch (112 mm) bolt circle diameter. The center hole diameter is 2.677 inches (68 mm), and the hat ID measures 5.783 inches (146.9 mm). This rotor weighs approximately 17.25 lbs (7.84 kgs).

Compatible Vehicles and Applications

This Centric rotor is compatible with a range of Audi and Porsche vehicles, including:

• Audi A4, A4 allroad, A4 Quattro
• Audi A5, A5 Quattro, A5 Sportback
• Audi A6, A6 allroad, A6 Quattro
• Audi A7, A7 Quattro, A7 Sportback
• Audi A8 Quattro
• Porsche Macan
• Audi Q5, Q5 PHEV, Q7, SQ5
• Audi S4, S5, S5 Sportback, S7

Common Issues Addressed by This Rotor

• Brake rotor corrosion and rust buildup
• Uneven rotor wear causing brake pulsation
• Overheating and brake fade during extended use
• Noise and vibration from rotor misalignment
• Reduced braking efficiency due to worn or damaged rotors

Installation Notes and Tips

Ensure the rotor is installed on compatible Audi or Porsche models as specified. Verify the rotor thickness before installation to confirm it meets minimum discard thickness requirements. Use proper torque specifications for mounting bolts and inspect related brake components such as pads and calipers during installation. The floating disc mounting design requires careful alignment to prevent noise and ensure optimal performance.

Quality Assurance and Warranty

Centric GCX Elemental Protection Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The full coating and high carbon content contribute to extended rotor life and corrosion resistance. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.