Commodore Brake Rotors DBA040S Slotted VT to VZ Commodore (296mm Front Discs)

If you’re chasing a reliable, high-performance replacement rotor for your VT–VZ Commodore—or upgrading an earlier model using VT brake components—the DBA040S slotted Commodore Brake Rotors are a proven choice.

Manufactured by Disc Brakes Australia (DBA), these 296mm front rotors deliver the perfect balance of heat management, braking performance, and durability for street, show, and track-driven cars.

At Lowe Fabrications, these are the exact rotors we trust and supply in our VB–VP and VR–VS VT brake upgrade kits, making them a proven solution across multiple Commodore platforms.

Why Choose DBA040S Rotors?

• 296mm Performance Upgrade
  Larger diameter rotor improves braking leverage and consistency compared to early Commodore setups.
• Slotted Design for Heat & Gas Control
  Precision slots help evacuate gases, dust, and heat—reducing fade and improving pedal feel under load.
• OEM Fitment for VT–VZ Commodore
  Direct replacement for factory front rotors—no modifications required.
• Proven in Conversion Applications
  Widely used in VB–VS Commodore VT brake upgrades with twin piston calipers.
• Street, Show & Track Ready
  Whether it’s a cruiser, tough streeter, or track car, these rotors handle it.
• Trusted Australian Brand
  DBA are globally recognised for quality and consistency in brake manufacturing.

Perfect For

• Replacing worn or warped VT–VZ brake rotors
• Completing a VT brake upgrade on VB–VS Commodores
• Street-driven performance builds
• Show cars needing reliable, clean braking hardware
• Track day and spirited driving setups

Fitment

Direct Fit:

• Holden Commodore VT
• Holden Commodore VX
• Holden Commodore VY
• Holden Commodore VZ

Also Commonly Used In:

• VB–VP Commodore (with VT brake upgrade components)
• VR–VS Commodore (with VT brake upgrade components)

Specifications

• Part Number: DBA040S
• Rotor Diameter: 296mm
• Type: Slotted
• Position: Front
• Quantity: Sold as a pair

Lowe Fabrications Insight

We’ve used these rotors extensively in our own builds and brake upgrade kits. They strike the right balance between cost, performance, and longevity, making them one of the best off-the-shelf options for Commodore enthusiasts.

If you’re already running—or planning—a VT brake conversion, this is the rotor we recommend.