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Wagner Brake BD180390E Disc Brake Rotor - Rear
| Brand | Wagner Brake BD180390E |
|---|---|
| Position | Rear |
| Material | Cast iron |
| Nominal Thickness | 0.906 |
| Nominal Thickness | 23.0 |
| Construction | Full cast |
| Rust Resistant Coating | Yes |
| Overall Height | 1.890 |
| Overall Height | 48.0 |
| Outside Diameter | 12.402 |
| Outside Diameter | 315.0 |
| Surface Type | Smooth |
| Solid Or Vented Type Rotor | Vented |
| Bearings Included | No |
| Stud/Lug Hole Quantity | 5 |
| Directional or Non-Directional Brake Surface | Directional |
| Part Description | Disc brake rotor |
| Fits | Buick, Cadillac, Chevrolet, and Saab · 37 vehicles |
Cast iron construction. Full-cast rotor design delivers a stable braking surface for rear brake service.
Rust-resistant coating. Protects the non-braking surface from corrosion during everyday driving.
Vented directional rotor. Built for rear applications that specify airflow and a directional brake surface.
Cross-references 12062127, 12162127 and 13501290 for the same application. See all 5.
Wagner Brake BD180390E Rear Rotor
Wagner Brake BD180390E is a rear disc brake rotor built for vehicles that use a 315mm vented rotor and a 5-lug wheel pattern. It combines cast iron construction with a rust-resistant coating for dependable braking performance and easier installation.
Key Features
- Cast iron, full-cast rotor construction
- Vented design for rear brake applications
- Rust-resistant coating on the non-braking surface
- Smooth, directional brake surface
- 315.0 mm outside diameter and 23.0 mm nominal thickness
- 5 stud / lug hole pattern
Detailed Description
This Wagner Brake disc brake rotor is engineered for rear brake service where a vented, directional rotor is specified. The cast iron build provides a stable braking surface, while the corrosion-resistant coating helps protect exposed areas from rust during daily driving and seasonal exposure. For buyers searching for a rear brake rotor for Chevrolet Impala, Cadillac XTS, Buick Regal, or Buick LaCrosse applications, BD180390E matches the listed fitment requirements and dimensions.
It cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.
What It Helps Address
- Brake pulsation caused by worn or uneven rotor surfaces
- Reduced braking consistency from heat-worn rear rotors
- Rust buildup on exposed rotor surfaces
- Noise or vibration linked to rotor wear
- Incorrect rotor sizing on 315mm rear brake setups
Installation Notes and Tips
Compatible With rear positions only on the listed applications. Verify 315mm rotor diameter, vented rotor configuration, and 5-stud wheel fitment before installation. The rotor uses a directional brake surface, so orientation matters during service. Pairing Wagner rotors with Wagner brake pads supports matched brake system service.
Quality Assurance
Wagner Brake premium rotors are engineered with a focus on performance, corrosion resistance, and straightforward installation. BD180390E is built to the published specifications for the listed vehicle applications.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2020 | Chevrolet | Impala | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2019 | Cadillac | CT6 | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2019 | Cadillac | XTS | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2019 | Chevrolet | Impala | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2018 | Cadillac | XTS | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2018 | Chevrolet | Impala | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2017 | Buick | LaCrosse | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2017 | Buick | Regal | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; with 18 (in) Wheels; with 17 (in) Wheels; with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2017 | Cadillac | XTS | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Except Heavy Duty Brakes; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2017 | Chevrolet | Impala | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2016 | Buick | LaCrosse | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; with 321 (mm) Diameter Rotor; with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2016 | Buick | Regal | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; with 18 (in) Wheels; with 17 (in) Wheels; with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2016 | Cadillac | XTS | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Except Heavy Duty Brakes; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2016 | Chevrolet | Impala | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2016 | Chevrolet | Malibu Limited | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2015 | Buick | LaCrosse | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2015 | Buick | Regal | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Brembo Front Caliper; with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2015 | Cadillac | XTS | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Except Heavy Duty Brakes; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2015 | Chevrolet | Impala | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2015 | Chevrolet | Malibu | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2014 | Buick | LaCrosse | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2014 | Buick | Regal | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Brembo Front Caliper; with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2014 | Cadillac | XTS | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Except Heavy Duty Brakes; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2014 | Chevrolet | Impala | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2014 | Chevrolet | Malibu | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2013 | Buick | LaCrosse | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2013 | Buick | Regal | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Brembo Front Caliper; with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2013 | Cadillac | XTS | — | — | — | Rear | — |
| 2013 | Chevrolet | Malibu | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2012 | Buick | LaCrosse | — | — | FLEX | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2012 | Buick | Regal | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2011 | Buick | LaCrosse | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2011 | Buick | Regal | 2.0L | L4 | — | Rear | — |
| 2011 | Saab | 9-5 | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2010 | Buick | Allure | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2010 | Buick | LaCrosse | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
| 2010 | Saab | 9-5 | — | — | — | Rear | 5 Stud Wheel, with 315mm Diameter Rotor, with Vented Rotors; Black E-Coat on non-braking surface to prevent rust and corrosion |
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