DuraGo BR55034 Disc Brake Rotor - Front

DuraGo BR55034 Front Brake Rotor

The DuraGo BR55034 is a front disc brake rotor built from cast iron with a vented, full-cast construction for consistent braking performance. It is engineered for direct-fit applications on select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models, including popular front brake rotor replacements for the Buick LeSabre, Chevrolet Impala, and Cadillac DeVille.

Key Features

• Cast iron construction for dependable braking strength
• Vented rotor design helps manage heat during repeated stops
• Non-directional brake surface supports even pad contact
• Conventional rotor design for straightforward replacement service
• 5-bolt mounting pattern with 118 mm bolt circle diameter
• Outside diameter: 11.91 in. (302.6 mm)
• Nominal thickness: 1.27 in. (32.3 mm); discard thickness: 1.21 in. (30.7 mm)
• Center hole diameter: 2.78 in. (70.7 mm)
• Overall height: 2.04 in. (51.9 mm)
• Not cross-drilled, slotted, or equipped with an ABS tone ring

Detailed Description

DuraGo BR55034 is a front brake rotor manufactured in ISO-certified factories to meet fit, form, and function requirements. The rotor uses a full cast, vented design with a non-directional braking surface, making it a practical OE-style replacement for vehicles that need stable pedal feel and predictable pad contact. This part cross-references Dorman - HELP 55034 for the same application. It is a strong match for front brake service on 2000-2004 Chevrolet Impala, 2000-2004 Chevrolet Monte Carlo, 2000-2004 Buick LeSabre, and 1998-2004 Cadillac DeVille applications, as well as other listed GM platforms.

What This Rotor Helps Address

• Brake pulsation caused by worn or uneven rotor surfaces
• Reduced stopping consistency from heat-stressed front rotors
• Noise and vibration linked to rotor wear or thickness loss
• Service needs on front brake systems for GM sedans and coupes
• Replacement of rotors that have reached discard thickness

Installation Notes and Fitment

Compatible With front brake applications only. Fits 2005 Buick LeSabre, front; 1997-2005 Buick Park Avenue, front; 2005 Cadillac DeVille, front; 2005 Chevrolet Impala, front; 2005 Chevrolet Monte Carlo, front; 2000-2004 Buick LeSabre, front; 1998-2004 Cadillac DeVille, front; 2000-2004 Chevrolet Impala, front; 2000-2004 Chevrolet Monte Carlo, front; 2001-2003 Oldsmobile Aurora, front; 1997-1999 Oldsmobile Aurora, front; 2000-2003 Pontiac Bonneville, front; 1997-2002 Cadillac Eldorado, front; 1997-2002 Cadillac Seville, front; 1998-2002 Chevrolet Camaro, front; 1998-2002 Pontiac Firebird, front; 1997-1999 Buick Riviera, front; 1998 Oldsmobile Intrigue, front; 1997 Cadillac DeVille, front. Verify wheel and VIN notes where listed, including 16-inch wheels, 5-stud wheels, and VIN breakpoints before installation. Confirm rotor dimensions, hub fit, and brake pad condition during service.

Quality Assurance

DuraGo has more than 45 years of aftermarket manufacturing experience, and its brake rotor program is built around catalog accuracy and first-to-market coverage. BR55034 is produced by ISO-certified factories and follows the brand’s focus on fit, form, and function for professional brake service.