What is the benefit of the Kangaroo Paw ventilation system?

The Kangaroo Paw ventilation system uses 144 diamond and teardrop-shaped pillars inside the rotor. This design increases surface area by up to 30% and improves cooling efficiency by 20% compared to traditional straight vane designs, helping to dissipate heat more effectively.

What does 'Thermal Stability Profiling' do for the rotor?

Thermal Stability Profiling is a heat treatment process that DBA applies to the rotors. It strengthens the cast iron, making it more resistant to the stresses and heat generated during braking, which helps prevent warping and cracking over time.

Do I need to buy anything else to install these rotors?

These rotors are sold individually. You will typically need new brake pads and potentially new hardware kits for a complete brake service. Always refer to the manufacturer's installation instructions for specific recommendations.

Specifications

Brand: DBA
Part #: DBA42702
UPC: 9316391350435

DBA 04-06 Lexus RX330 Front 4000 Series Plain Rotor

Name: DBA 04-06 Lexus RX330 Front 4000 Series Plain Rotor
Brand: DBA
SKU: dba-dba-04-06-lexus-rx330-front-4000-series-plain-rotor-t14-628098
Price: 241.67 USD
Availability: BackOrder

$241.67

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Fits 2004-2008 Lexus RX models and 2006-2007 Toyota Highlander. This DBA 4000 Series HD rotor offers improved cooling and durability for your front brakes.

Key Features

Fits 2004-2008 Lexus RX330, RX350, RX400h and 2006-2007 Toyota Highlander.
Constructed from XG-150 high carbon alloyed iron for increased strength and heat resistance.
Features DBA's patented Kangaroo Paw ventilation for up to 30% more surface area and 20% improved cooling efficiency.
Undergoes Thermal Stability Profiling to enhance durability and resist warping under stress.
Smooth, OE-style finish makes it a popular choice for drivers seeking performance with a factory look.
Designed for the front axle of compatible vehicles.

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About this part

Product Details

The cast iron used in this DBA 4000 Series HD rotor is an XG-150 high carbon alloy, which is specifically chosen to handle the extra stress and heat that comes with harder braking. DBA then puts these rotors through a Thermal Stability Profiling process, further strengthening the material to resist warping and cracking over time. This is a solid choice if you're looking for better performance from your front brakes on your Lexus RX330, RX350, RX400h, or Toyota Highlander.

What really sets these rotors apart is DBA's patented Kangaroo Paw ventilation system. Instead of standard straight vanes, this design uses 144 diamond and teardrop-shaped pillars. This unique internal structure increases the surface area by up to 30% and improves cooling efficiency by 20% compared to traditional designs. This means your brakes can dissipate heat more effectively, leading to more consistent stopping power, especially during extended use.

This particular rotor is the 4000 Series HD variant, meaning it has a smooth, OE-style finish. It’s a popular option for drivers who want the performance benefits of the 4000 Series but prefer the look of a standard brake disc, which is often required for certain controlled race divisions.