HomeBrake > Drums and RotorsDuraGo BR900305 Disc Brake Rotor - Front
Part #: BR900305

DuraGo BR900305 Disc Brake Rotor - Front

Front
6 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mercedes-Benz, E550 and E500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of DuraGo BR900305 Disc Brake Rotor

The DuraGo BR900305 is a cast iron disc brake rotor designed specifically for Mercedes-Benz E500 and E550 models. Engineered for reliable braking performance, this vented rotor offers consistent heat dissipation and durability for everyday driving conditions.

  • Material: Full cast iron construction for strength and heat resistance
  • Vented rotor design to improve cooling and reduce brake fade
  • Nominal thickness of 1.26 inches (32 mm) with discard thickness at 1.16 inches (29.4 mm)
  • Outside diameter of 12.99 inches (330 mm) suitable for specified Mercedes-Benz models
  • Five mounting bolt holes with a 4.41 inch (112 mm) bolt circle diameter
  • Non-directional brake surface for flexible installation
  • Conventional rotor type without ABS tone ring

Detailed Product Description

The DuraGo BR900305 disc brake rotor is constructed from full cast iron, providing a robust and heat-resistant braking surface. Its vented design allows air to flow between the rotor surfaces, enhancing heat dissipation during braking and helping to maintain consistent stopping power. With a nominal thickness of 1.26 inches and a discard thickness of 1.16 inches, this rotor meets the specifications required for safe and effective brake performance on Mercedes-Benz E500 and E550 vehicles. The rotor measures 12.99 inches in outside diameter and features five mounting bolt holes arranged on a 4.41 inch bolt circle diameter, ensuring precise fitment. The non-directional brake surface allows for installation on either side without concern for rotor orientation. This conventional rotor does not include an ABS tone ring, so it is compatible with vehicles that do not require this feature.

Compatible Vehicles and Applications

  • Designed for Mercedes-Benz E500 models requiring part number BR900305
  • Compatible with Mercedes-Benz E550 vehicles matching the specified rotor dimensions
  • Ideal replacement for worn or damaged front or rear disc brake rotors on these models
  • Addresses issues such as brake rotor warping, uneven wear, and reduced braking efficiency
  • Helps restore proper brake pedal feel and stopping distance

Installation Notes and Tips

  • Ensure rotor thickness is above discard thickness before installation
  • Clean mounting surface to prevent rotor runout and vibration
  • Torque mounting bolts to manufacturer specifications for secure fitment
  • Check compatibility with vehicle ABS system as this rotor does not include an ABS tone ring
  • Inspect brake pads and replace if worn to ensure optimal braking performance

Quality Assurance and Warranty

DuraGo manufactures the BR900305 rotor to meet industry standards for material quality and dimensional accuracy. The full cast iron construction provides durability under normal operating conditions. While no specific warranty information is provided, DuraGo products typically adhere to quality control processes to ensure reliable performance when installed according to vehicle specifications.

BrandDuraGo
Part NumberBR900305
ABS Tone Ring IncludedNo
Center Hole Diameter2.64
Center Hole Diameter67
ConstructionFull Cast
Conventional Or Drum-In-Hat Type RotorConventional
Cross DrilledNo
Directional or Non-Directional Brake SurfaceNon-Directional
Discard Thickness1.16
Discard Thickness29.4
MaterialCast Iron
Mounting Bolt Hole Circle Diameter4.41
Mounting Bolt Hole Circle Diameter112
Mounting Bolt Hole Diameter0.6
Mounting Bolt Hole Diameter15.3
Mounting Bolt Hole Quantity5
Nominal Thickness1.26
Nominal Thickness32
Outside Diameter12.99
Outside Diameter330
Overall Height1.87
Overall Height47.5
Rust Resistant CoatingNo
SlottedNo
Solid Or Vented Type RotorVented

This part fits 6 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2009Mercedes-BenzE550AWDFront
2008Mercedes-BenzE550AWDFront
2007Mercedes-BenzE550AWDFront
2006Mercedes-BenzE500AWDFrontNot compatible with Sport Package vehicles.
2005Mercedes-BenzE500AWDFrontNot compatible with Sport Package vehicles.
2004Mercedes-BenzE500AWDFrontNot compatible with Sport Package vehicles.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

12135069211421111234330900305980520AX900305BD126519P900305PRT6110

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.