Centric 320.33137F Disc Brake Rotor - Rear

Overview of Centric GCX Elemental Protection Disc Brake Rotors

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating provide reliable braking performance for select Audi, Maserati, and Porsche models. Designed with a fully coated finish, these rotors offer enhanced corrosion resistance and durability for long-term use.

• Part Number: 320.33137F
• Fully coated disc and hat finish for corrosion protection
• Vented rotor design with pillar-style vanes for improved heat dissipation
• Nominal thickness of 0.858 inches (21.8 mm) and discard thickness of 0.787 inches (20 mm)
• Outside diameter of 12.992 inches (330 mm) suitable for specific Audi, Maserati, and Porsche models
• Floating disc mounting and smooth surface type for consistent braking
• 5 lug holes with a bolt circle diameter of 4.409 inches (112 mm)

Product Line Details: Centric GCX Elemental Protection Disc Brake Rotors - Full Coating

The Centric GCX Elemental Protection line focuses on rotors with a full coating to protect against rust and corrosion, extending rotor life and maintaining performance. This product line is engineered to meet or exceed OEM specifications, making it a suitable replacement for vehicles requiring durable and reliable braking components. The full coating on both the disc and hat surfaces helps prevent premature wear caused by environmental factors.

Technical Specifications and Features

This disc brake rotor features a vented design with pillar-style vanes that enhance airflow and heat dissipation during braking, reducing the risk of brake fade. The rotor has a nominal thickness of 0.858 inches (21.8 mm) and a discard thickness of 0.787 inches (20 mm), ensuring safe and effective braking performance throughout its service life. The overall height measures 1.425 inches (36.2 mm), and the rotor weighs approximately 17.25 lbs (7.84 kg). The smooth surface finish supports consistent pad contact and braking efficiency.

Compatible Vehicles and Applications

This rotor is compatible with a range of Audi, Maserati, and Porsche models, including:

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

Common Issues Addressed by This Rotor

• Corrosion and rust buildup on brake rotors
• Brake fade due to insufficient heat dissipation
• Uneven rotor wear causing vibration or noise
• Reduced braking performance from worn or damaged rotors
• Premature rotor failure from environmental exposure

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean mounting surfaces to prevent uneven rotor seating
• Use proper torque specifications for lug nuts to avoid rotor warping
• Check compatibility with ABS sensors as this rotor does not include an ABS tone ring
• Inspect brake pads and replace if worn to ensure optimal rotor performance

Quality Assurance and Warranty

Centric rotors are manufactured to meet or exceed OEM standards, providing reliable braking performance and durability. The full coating process enhances corrosion resistance, contributing to longer rotor life. Warranty details should be confirmed with the supplier or manufacturer, as coverage may vary.