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OE-Style Rear Brake Rotor (Blank) – Mercedes C43 AMG / C450 / GLC300 / GLC43

OE-Style Rear Brake Rotor (Blank) – Mercedes C43 AMG / C450 / GLC300 / GLC43

Regular price $95.00 USD
Regular price Sale price $95.00 USD
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OE-Style Rear Brake Rotor (Blank) – Mercedes C43 AMG / C450 AMG / GLC-Class (2016–2023)

These OE-style rear brake rotors are engineered for quiet operation, consistent braking, and true factory fitment. Manufactured to original equipment specifications for material, dimensions, weight, and vane design, they deliver the same braking performance Mercedes intended—without unnecessary drilled or slotted rotor gimmicks.

Position: Rear (Left or Right)  |  Rotor Type: Smooth / Blank

Features & Benefits

  • Direct original equipment fit and function
  • Manufactured to tight tolerances for smooth, quiet braking
  • OE-matched weight and vane count for proper heat dissipation
  • Cross-hatched friction surface for proper pad bedding
  • 100% mill balanced for vibration-free operation
  • Durable cast construction resistant to warping or cracking under normal use
  • Ideal for daily driving and spirited street use

Rear Rotor Application Notes

Rear brake rotors operate under significantly lower heat and torque loads than front brakes. For these platforms, an OE-spec blank rear rotor provides the best balance of durability, noise control, and cost effectiveness.

The front brakes handle the majority of braking force on these vehicles. If upgrading selectively, higher-performance rotors and aggressive pad compounds offer the greatest benefit at the front. For the rear, a properly manufactured OE-style blank rotor is the correct engineering solution for balanced braking and long service life.

These rear rotors have also been used successfully on track-driven vehicles with aggressive pad compounds. When properly installed and bedded, they have proven reliable and consistent—reinforcing that rotor design is far less critical at the rear than pad selection and installation quality.

Rear braking performance and longevity are primarily influenced by pad compound choice and correct installation, not cosmetic rotor features.

Specifications

Rotor Type Vented, Smooth (Blank)
Outside Diameter 12.61 in / 320.3 mm
Nominal Thickness 0.94 in / 24.0 mm
Discard Thickness 0.84 in / 21.4 mm
Bolt Pattern 5 × 112
Construction Full Cast

Vehicle Fitment

  • Mercedes-Benz C43 AMG — 2017–2023
  • Mercedes-Benz C450 AMG — 2016
  • Mercedes-Benz GLC300 — 2016–2023
  • Mercedes-Benz GLC300e — 2023
  • Mercedes-Benz GLC350e — 2018–2020
  • Mercedes-Benz GLC43 AMG — 2017–2023

Installation Tips

  • Replace brake pads and inspect calipers and hoses when installing new rotors
  • Support the caliper to avoid stressing the brake hose
  • Clean the hub face thoroughly and apply a light coat of copper anti-seize
  • Lubricate caliper pins, clips, and pad contact points (never pad friction surfaces)
  • Retract caliper pistons using a proper piston compressor
  • Open the master cylinder reservoir during piston compression and monitor fluid level
  • Pump the brake pedal after installation to seat pads before driving

Fitment note: Rear brake rotors only. Fits vehicles equipped with the factory rear brake configuration. Always confirm by VIN and rear rotor dimensions prior to ordering, especially on AMG and hybrid models.

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