Wagner Brake BD126348E Disc Brake Rotor - Rear

Brand Wagner Brake BD126348E
Position Rear
Nominal Thickness 11.0
Construction Full cast
Rust Resistant Coating Yes
Surface Type Smooth
Solid Or Vented Type Rotor Solid
Disc Finish Directional
Height 1.980
Height 50.3
Material Cast iron
Nominal Thickness 0.433
Outside Diameter 10.941
Outside Diameter 277.9
Fits Buick and Chevrolet · 11 vehicles

Rust-resistant coating. Helps protect the rotor surface from corrosion during service.

Full cast construction. Cast iron design supports stable braking performance.

Directional finish. Promotes even pad contact across the braking surface.

Cross-references Centric Parts 120.62097, Centric Parts 121.62097 and Dynomax 55125 for the same application. See all 12.

$49.57Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $49.57
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Brake Rotor Overview

Wagner Brake BD126348E is a rear disc brake rotor built for vehicles that use a 278 mm rotor and 5-stud wheel configuration. It is a solid, full-cast rotor with a rust-resistant coating and a smooth directional finish for consistent braking performance.

Key Features

  • Full cast construction in cast iron for stable braking performance.
  • Rust-resistant coating helps protect non-braking surfaces from corrosion.
  • Solid rotor design for rear brake applications.
  • Smooth directional finish supports even contact at the pad surface.
  • Engineered for direct replacement use with Wagner brake pads.

Detailed Description

Wagner Brake BD126348E is a rear disc brake rotor for select Chevrolet Impala, Chevrolet Monte Carlo, Buick Allure, and Buick LaCrosse applications. The rotor measures 277.9 mm outside diameter with a nominal thickness of 11.0 mm, and its full-cast, cast iron construction is paired with a rust-resistant coating to help maintain appearance and service life. The solid rotor design and directional finish support consistent braking characteristics in rear brake service. This part cross-references Centric Parts 120.62097 and Raybestos Brakes 580401 for the same application.

What It Is Used For

  • Replacing a worn rear brake rotor with the correct diameter and thickness.
  • Addressing brake pulsation caused by rotor wear or surface irregularity.
  • Restoring braking response when the rotor surface is scored or uneven.
  • Replacing a corroded rotor on rear brake service.

Installation Notes and Tips

Verify rotor diameter, thickness, and rear fitment before installation. Confirm the vehicle uses a 5-stud wheel setup and the specified 278 mm rotor application. For best results, pair the rotor with matching Wagner brake pads and follow proper brake service procedures during installation.

Quality Assurance

Wagner Brake designs premium rotors with a focus on performance, corrosion resistance, and straightforward installation. BD126348E is built to meet the demands of rear brake service on compatible Chevrolet and Buick applications.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2010ChevroletImpala——Rear5 Stud Wheel, with 278mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2009BuickAllure5.3LV8Rear5 Stud Wheel, with 278mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2009BuickLaCrosse5.3LV8Rear5 Stud Wheel, with 278mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2009ChevroletImpala——Rear5 Stud Wheel, with 278mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2008BuickAllure5.3LV8Rear5 Stud Wheel, with 278mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2008BuickLaCrosse5.3LV8Rear5 Stud Wheel, with 278mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2008ChevroletImpala——Rear5 Stud Wheel, with 278mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2007ChevroletImpala——Rear5 Stud Wheel, with 278mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2007ChevroletMonte Carlo——Rear5 Stud Wheel, with 278mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2006ChevroletImpala——Rear5 Stud Wheel, with 278mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
2006ChevroletMonte Carlo——Rear5 Stud Wheel, with 278mm Diameter Rotor; Black E-Coat on non-braking surface to prevent rust and corrosion
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Centric Parts — 120.62097Centric Parts — 121.62097Dynomax — 55125Raybestos Brakes — 580401Raybestos Brakes — 580401R1456288804011206209712162097259568474888040188965647