Wagner Brake BD180440E Disc Brake Rotor - Rear

Brand Wagner Brake BD180440E
Position Rear
Nominal Thickness 12.0
Construction Full cast
Rust Resistant Coating Yes
Surface Type Smooth
Solid Or Vented Type Rotor Solid
Disc Finish Directional
Height 1.772
Height 45.0
Material Cast iron
Nominal Thickness 0.472
Outside Diameter 10.551
Outside Diameter 268.0
Fits Buick and Chevrolet · 35 vehicles

OE-style fit. Engineered for easy installation with no modifications needed.

Rust-resistant coating. Helps protect the rotor from corrosion over time.

Full cast construction. Cast iron build with a smooth, solid design for consistent braking.

Cross-references Centric Parts 120.62125, Centric Parts 121.62125 and 12062125 for the same application. See all 5.

$54.01Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $54.01
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear Disc Brake Rotor for Buick Encore and Chevrolet Trax

Wagner Brake BD180440E is a rear disc brake rotor built for select Buick Encore, Chevrolet Trax, Chevrolet Sonic, and Chevrolet Cruze applications. It uses a full cast construction with a smooth, solid braking surface and a rust-resistant coating on the non-braking areas for cleaner service and easier installation.

Key Features

  • Full cast iron construction for consistent rotor strength
  • Solid rear rotor design with a smooth surface type
  • Directional disc finish for proper rotation-specific installation
  • Rust resistant coating on non-braking surfaces
  • Nominal thickness: 12.0 mm / 0.472 in
  • Outside diameter: 268.0 mm / 10.551 in
  • Height: 45.0 mm / 1.772 in
  • Compatible with rear brake service on select Buick Encore and Chevrolet Trax models

Detailed Description

The Wagner Brake BD180440E rear brake rotor is engineered for drivers who need a direct-fit replacement rotor with corrosion protection and stable braking performance. Its cast iron construction and solid rotor design support dependable rear braking on vehicles such as the Buick Encore, Chevrolet Trax, Chevrolet Sonic, and Chevrolet Cruze. The directional finish and smooth braking surface help maintain consistent contact with the brake pads, while the rust-resistant coating on non-braking surfaces helps reduce corrosion during everyday use. This part cross-references Centric Parts (e.g., 120.62125, 121.62125) for the same application.

Vehicle Fitment

  • Fits 2020-2022 Buick Encore, rear
  • Fits 2013-2019 Buick Encore, rear
  • Fits 2021-2022 Chevrolet Trax, rear
  • Fits 2018-2020 Chevrolet Trax, rear; Mexico Built; Black E-Coat on non-braking surface to prevent rust and corrosion
  • Fits 2013-2017 Chevrolet Trax, rear; Black E-Coat on non-braking surface to prevent rust and corrosion
  • Fits 2012-2018 Chevrolet Sonic, rear; Black E-Coat on non-braking surface to prevent rust and corrosion
  • Fits 2016 Chevrolet Cruze, rear; Black E-Coat on non-braking surface to prevent rust and corrosion
  • Fits 2010-2014 Chevrolet Cruze, rear; Black E-Coat on non-braking surface to prevent rust and corrosion
  • Fits 2016 Chevrolet Cruze Limited, rear; with 15 (in) Brakes; Black E-Coat on non-braking surface to prevent rust and corrosion
  • Fits 2015 Chevrolet Cruze, rear; with 15 (in) Brakes; Black E-Coat on non-braking surface to prevent rust and corrosion

Installation Notes and Tips

Confirm rotor diameter, thickness, and rear position before installation. Match the rotor to the vehicle’s brake package, including the 15-inch brake note where listed for certain Chevrolet Cruze and Cruze Limited applications. For best results, pair the rotor with matching Wagner brake pads and inspect caliper condition, pad wear, and hub surfaces during service.

Quality Assurance

Wagner Brake premium rotors are built with a focus on performance, corrosion resistance, and straightforward installation. BD180440E is manufactured to support direct replacement service for the listed rear applications.

This part fits 35 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelFuel TypePositionNotes
2022BuickEncore—Rear—
2022ChevroletTrax—Rear—
2021BuickEncore—Rear—
2021ChevroletTrax—Rear—
2020BuickEncore—Rear—
2020ChevroletTrax—RearMexico Built; Black E-Coat on non-braking surface to prevent rust and corrosion
2019BuickEncore—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2019ChevroletTrax—RearMexico Built; Black E-Coat on non-braking surface to prevent rust and corrosion
2018BuickEncore—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2018ChevroletSonic—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2018ChevroletTrax—RearMexico Built; Black E-Coat on non-braking surface to prevent rust and corrosion
2017BuickEncore—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2017ChevroletSonic—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2017ChevroletTrax—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2016BuickEncore—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2016ChevroletCruze—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2016ChevroletCruze Limited—Rearwith 15 (in) Brakes; Black E-Coat on non-braking surface to prevent rust and corrosion
2016ChevroletSonic—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2016ChevroletTrax—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2015BuickEncore—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2015ChevroletCruzeGASRearwith 15 (in) Brakes; Black E-Coat on non-braking surface to prevent rust and corrosion
2015ChevroletSonic—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2015ChevroletTrax—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2014BuickEncore—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2014ChevroletCruze—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2014ChevroletSonic—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2014ChevroletTrax—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2013BuickEncore—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2013ChevroletCruze—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2013ChevroletSonic—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2013ChevroletTrax—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2012ChevroletCruze—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2012ChevroletSonic—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2011ChevroletCruze—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
2010ChevroletCruze—RearBlack E-Coat on non-braking surface to prevent rust and corrosion
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Centric Parts — 120.62125Centric Parts — 121.62125120621251216212513505759