DuraGo

DuraGo BR55070 Disc Brake Rotor - Front

Brand DuraGo BR55070
Position Front
ABS Tone Ring Included No
Center Hole Diameter 2.8
Center Hole Diameter 71.1
Construction Full Cast
Conventional Or Drum-In-Hat Type Rotor Conventional
Cross Drilled No
Directional or Non-Directional Brake Surface Non-Directional
Discard Thickness 1.06
Discard Thickness 27
Material Cast Iron
Mounting Bolt Hole Circle Diameter 4.53
Mounting Bolt Hole Circle Diameter 115
Mounting Bolt Hole Diameter 0.56
Mounting Bolt Hole Diameter 14.3
Mounting Bolt Hole Quantity 5
Nominal Thickness 1.18
Nominal Thickness 30
Outside Diameter 10.83
Outside Diameter 275
Overall Height 2.04
Overall Height 51.9
Rust Resistant Coating No
Slotted No
Solid Or Vented Type Rotor Vented
Fits Buick and Pontiac · 11 vehicles

Full cast design. Cast iron construction for dependable braking performance.

Vented rotor. Helps dissipate heat for more consistent stopping.

Conventional rotor. A straightforward brake rotor replacement with a non-directional surface.

Cross-references Dorman - HELP 56998, Four Seasons 55070 and Parts Authority PRT5315 for the same application. See all 9.

$53.10Free 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 $53.10
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

DuraGo BR55070 Front Disc Brake Rotor

The DuraGo BR55070 is a front vented disc brake rotor built from cast iron with a full cast construction for consistent braking performance. It is engineered for direct replacement use on select Buick Rendezvous and Pontiac Aztek models, with fitment coverage for 2001-2007 applications.

Key Features

  • Cast iron construction for dependable rotor strength
  • Vented, conventional rotor design
  • Non-directional brake surface for service flexibility
  • 5-bolt mounting pattern with 115 mm bolt circle diameter
  • Outside diameter: 275 mm (10.83 in.)
  • Nominal thickness: 30 mm (1.18 in.); discard thickness: 27 mm (1.06 in.)
  • Center hole diameter: 71.1 mm (2.8 in.)
  • Overall height: 51.9 mm (2.04 in.)

Detailed Description

DuraGo BR55070 is a conventional front brake rotor made for vehicles that require a vented, full cast disc design. The rotor’s cast iron construction and non-directional braking surface support even pad contact and straightforward resurfacing or replacement decisions during brake service. This part cross-references Four Seasons 55070 for the same application.

As part of DuraGo’s brake drum and rotor program, BR55070 reflects the brand’s focus on catalog coverage and fit, form, and function requirements from ISO-certified manufacturing. It is a direct-fit option for 2002-2007 Buick Rendezvous, front, and 2001-2005 Pontiac Aztek, front. The DuraGo BR55070 is also referenced in aftermarket catalogs under BR55070 for buyers searching by part number.

What This Rotor Helps Address

  • Brake pulsation caused by worn or uneven rotor surfaces
  • Reduced braking consistency from rotor thickness wear
  • Front brake service needs on Buick Rendezvous and Pontiac Aztek models
  • Replacement of a vented rotor with the correct bolt pattern and center bore
  • Noise or vibration concerns tied to rotor surface condition

Installation Notes and Tips

Verify rotor dimensions, hub fit, and brake pad condition before installation. Clean the hub mounting surface thoroughly to help prevent runout-related issues, and inspect calipers, slides, and pads during service. Confirm front-position fitment for your vehicle before ordering BR55070.

Quality Assurance

DuraGo manufactures brake components through ISO-certified factories and builds its rotor program around fit, form, and function requirements. That manufacturing approach supports consistent cataloging and application accuracy for service work on Buick Rendezvous and Pontiac Aztek brake systems.

This part fits 11 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
2007BuickRendezvousFront
2006BuickRendezvousFWDFront
2005BuickRendezvousFWDFront
2005PontiacAztekFWDFront
2004BuickRendezvousFWDFront
2004PontiacAztekFWDFront
2003BuickRendezvousFWDFront
2003PontiacAztekFWDFront
2002BuickRendezvousFWDFront
2002PontiacAztekFWDFront
2001PontiacAztekFWDFront
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - HELP — 56998Four Seasons — 55070Parts Authority — PRT53151257761043424512166046AX55070BD125776P56998