DuraGo BD80103 Brake Drum - Rear

Brand DuraGo BD80103
Position Rear
ABS Tone Ring Included No
Bolt Circle Diameter 3.94
Bolt Circle Diameter 100
Bolt Hole Diameter 0.59
Bolt Hole Diameter 15
Bolt Hole Quantity 5
Brake Surface Width 1.81
Brake Surface Width 46
Center Hole Diameter 1.78
Center Hole Diameter 45.1
Construction Full Cast
Material Cast Iron
Maximum Brake Diameter (Discard) 9.04
Maximum Brake Diameter (Discard) 229.6
Nominal Drum Diameter 9
Nominal Drum Diameter 228.5
Outer Cooling Fins No
Outside Diameter 10.69
Outside Diameter 271.5
Overall Height 3.2
Overall Height 81.4
Rust Resistant Coating No
Fits Pontiac and Toyota · 8 vehicles

Full cast construction. Delivers a solid brake drum design for dependable braking performance.

Cast iron material. Provides the strength and heat handling expected in a brake drum.

ISO-certified manufacturing. Built to meet fit, form, and function requirements.

Cross-references Anchor 9726, Edelmann 80103 and 126026 for the same application. See all 9.

$54.52Free 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
Brake Drums are typically replaced in pairs, axle by axle.
Order total $54.52
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

DuraGo BD80103 Rear Brake Drum

The DuraGo BD80103 is a cast iron rear brake drum built for 2003-2006 Pontiac Vibe and 2003-2006 Toyota Matrix applications. It is manufactured in ISO-certified factories with attention to fit, form, and function for a direct replacement brake service part.

Key Features

  • Cast iron construction for dependable braking performance
  • Full cast design
  • Nominal drum diameter: 9 in. (228.5 mm)
  • Maximum brake diameter discard: 9.04 in. (229.6 mm)
  • Outside diameter: 10.69 in. (271.5 mm)
  • Brake surface width: 1.81 in. (46 mm)
  • 5-bolt hole pattern with 3.94 in. (100 mm) bolt circle diameter
  • Center hole diameter: 1.78 in. (45.1 mm)
  • Overall height: 3.2 in. (81.4 mm)

Detailed Description

DuraGo BD80103 is a rear brake drum for vehicles using a 5-lug, 100 mm bolt circle setup. The cast iron, full cast construction supports stable braking surface contact and consistent drum service on the rear axle. For shoppers searching for a rear brake drum for 2003-2006 Pontiac Vibe or a rear brake drum for 2003-2006 Toyota Matrix, this part number BD80103 matches the listed fitment and dimensional requirements.

DuraGo manufactures brake drums and rotors through ISO-certified factories and focuses on catalog coverage and application accuracy. This part cross-references Anchor 9726 and Edelmann 80103 for the same application.

What This Brake Drum Helps Address

  • Rear brake pulsation caused by worn drum surfaces
  • Reduced braking consistency from drum wear beyond discard diameter
  • Brake noise related to uneven drum contact surfaces
  • Service issues on rear drum brake systems needing direct replacement dimensions
  • Fitment problems when replacing a 5-lug rear drum on Pontiac Vibe or Toyota Matrix

Installation Notes and Tips

Verify drum diameter, bolt circle, center hole, and overall height before installation. Inspect rear brake shoes, wheel cylinders, and hardware condition during service, and measure the existing drum against the discard specification before reuse decisions are made. Confirm rear-position fitment for 2003-2006 Pontiac Vibe and 2003-2006 Toyota Matrix before ordering or installation.

Quality Assurance

DuraGo brake drums are produced in ISO-certified factories and built to meet fit, form, and function requirements for aftermarket brake service. The BD80103 is engineered as a direct replacement rear brake drum for the listed Pontiac Vibe and Toyota Matrix applications.

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypePositionNotes
2006PontiacVibeAWDRear—
2006ToyotaMatrixAWDRear—
2005PontiacVibeAWDRear—
2005ToyotaMatrixAWDRear—
2004PontiacVibeAWDRear—
2004ToyotaMatrixAWDRear—
2003PontiacVibeAWDRear—
2003ToyotaMatrixAWDRear—
Directly replaces or cross-references 9 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 9726Edelmann — 80103126026123440434243112230AX80103BD126026P9726PDR0823