Zimmermann 460.4508.20 Disc Brake Rotor - Rear Left

Overview of Zimmermann Disc Brake Rotor 460.4508.20

The Zimmermann disc brake rotor 460.4508.20 is designed specifically for Porsche Panamera models, offering reliable braking performance with precision engineering. This internally vented rotor ensures efficient heat dissipation and consistent stopping power under demanding conditions.

• Compatible with Porsche Panamera vehicles
• Internally vented brake disc type for improved cooling
• Coated surface to resist corrosion and extend service life
• Outer diameter of 330 mm and thickness of 28 mm
• Hub bore diameter of 98 mm with a 130 mm bolt hole circle
• Weight of 9.4 kg for balanced performance
• Minimum thickness of 26.0 mm to maintain safety standards
• Hole arrangement of 7/5 for secure mounting

Technical Details and Specifications

This Zimmermann disc brake rotor features an outer diameter of 330 mm and a thickness of 28 mm, providing a robust braking surface. The rotor is internally vented, which enhances heat dissipation during braking, reducing the risk of brake fade. The hub bore measures 98 mm, and the bolt hole circle is 130 mm, with a hole arrangement of 7/5, ensuring precise fitment on Porsche Panamera models. The rotor height is 75 mm, and it weighs 9.4 kg, balancing durability and performance. The coated surface protects against corrosion, helping maintain rotor integrity over time. The minimum thickness of 26.0 mm is critical for safe operation and indicates when replacement is necessary.

Applications and Problem Solving

• Replacement for worn or warped rotors on Porsche Panamera
• Improves braking consistency and heat management
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Prevents corrosion-related rotor damage with coated surface
• Maintains braking safety by meeting minimum thickness requirements

Installation Notes and Tips

Ensure the rotor is compatible with your Porsche Panamera by verifying the bolt hole circle of 130 mm and hub bore of 98 mm. Proper cleaning of the hub surface before installation is recommended to avoid runout. Use the paired article number 460.4509.20 if replacing both rotors for balanced braking performance. Check rotor thickness before installation to confirm it meets the minimum 26.0 mm specification. Follow manufacturer torque specifications for mounting bolts to ensure secure fitment.

Quality Assurance and Warranty

Zimmermann disc brake rotors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The coated surface enhances corrosion resistance, contributing to longer service life. While specific warranty details are not provided, Zimmermann products typically comply with OEM quality requirements for Porsche Panamera vehicles.