Bendix Premium PRT6370 Rear Brake Rotor for Mercedes-Benz AMG

Our review of the Bendix Premium PRT6370 rear brake rotor finds it best suited for owners of select Mercedes-Benz AMG models who want a direct-fit replacement that mirrors original equipment behavior. The bottom line: this rotor is for drivers who value predictable, quiet braking and durable cast-iron construction rather than cosmetic upgrades. Built to OE replacement specifications, the PRT6370 delivers the dependable stopping power and heat management expected from an OE-style rotor, making it a sensible choice for high-performance sedans and grand tourers that see everyday and spirited driving alike.

Key Features

• OE Replacement: Engineered to match original equipment fit, form, and function so installation is straightforward and alignment with factory components is maintained.
• Superior Performance: Provides reliable stopping power under typical and demanding driving conditions, which helps maintain driver confidence during hard braking.
• Heat Dissipation: Advanced casting designs help disperse heat efficiently, reducing the risk of brake fade during repeated stops or prolonged downhill runs.
• Noise Reduction: Dynamically balanced and designed to minimize vibration, the rotor contributes to a quiet, smooth braking feel with fewer squeals and shudders.
• Durable Construction: Made from high-grade cast iron to withstand repeated heat cycles and deliver long service life when paired with compatible pads.

Who It's For

The Bendix PRT6370 is ideal for Mercedes-Benz AMG GT, C63 AMG, C63 AMG S, SL63 AMG, and SL65 AMG owners who need a straightforward, OE-style rear rotor replacement that focuses on function over form. It suits drivers who routinely alternate between daily commuting and spirited driving and who prefer fittings that install easily and behave like original parts.

It is not aimed at customers seeking specialty drilled or slotted rotors for track use, nor those wanting upscale cosmetic finishes; enthusiasts who demand race-oriented features or visual upgrades should consider performance-specific rotors designed for track stresses and appearance.

Pros & Cons

Pros

• Direct OE replacement ensures a reliable, straightforward fit and consistent braking feel.
• Good heat dissipation reduces brake fade during repeated stops.
• Quiet operation and reduced vibration contribute to a smooth, whisper-quiet stop.
• Competitive value compared with machining or higher-end aftermarket rotors.

Cons

• Standard cast-iron finish lacks performance styling such as drilled or slotted faces favored by track users.
• Some users report occasional concerns with warping on other vehicle applications, so proper bedding and installation torque practices are important.

Specifications

Model	PRT6370
Position	Rear
Vehicle Application	Mercedes-Benz AMG GT, C63 AMG, C63 AMG S, SL63 AMG, SL65 AMG (selected years)
Design	OE replacement, cast iron construction
Performance Features	Engineered for heat dissipation and noise reduction
Balance	Dynamically balanced to reduce vibration
Brand	Bendix

Our Verdict

The Bendix PRT6370 rear rotor is a practical, value-oriented OE replacement for Mercedes-AMG owners who want dependable braking, low noise, and long service life without paying for track-focused styling. For daily drivers and spirited street use it offers the right balance of performance and price, provided installation follows proper procedures to avoid fitment issues.

Frequently Asked Questions

Will this rotor fit my C63 AMG?
If your C63 AMG falls within the listed model years for the PRT6370 application, it is designed as a direct OE replacement and should fit when paired with the correct hardware.

Are these rotors drilled or slotted?
No, the PRT6370 is a standard cast-iron OE-style rotor focused on durability and quiet operation rather than drilled or slotted appearance.

Do these require special bedding in?
As with any replacement rotor, following proper bedding procedures and correct torqueing of wheel hardware helps ensure long life and reduced vibration.