Brakes› Brake Systems And Components

DBA

4000 Series HD Front Brake Rotor

$258.11

SKU: DBA42445

Special Order
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The DBA 4000 Series HD brake rotor is a direct replacement, single-piece brake rotor designed for drivers seeking upgraded performance.

Constructed from XG-150 high carbon alloyed iron, it offers superior quality and durability. This rotor features TSP thermal stability profiling for optimal cooling and performance, along with thermo-graphic paint markings to indicate temperature levels.
Show original supplier description
The DBA 4000 Series HD brake rotor is a direct replacement, single-piece brake rotor designed for drivers seeking upgraded performance braking above standard OE levels. It features a smooth OE-style finish, making it popular for controlled race divisions or for those who prefer an OE look. Constructed from superior quality XG-150 high carbon alloyed iron, this rotor is built to withstand greater stress and heat. It incorporates TSP (Thermal Stability Profiling) for optimal cooling and performance, and includes thermo-graphic paint markings that help identify temperature levels, aiding in proper usage and maintenance. The rotor also features 144 diamond-and-teardrop-shaped pillars for enhanced surface area and cooling effectiveness. Designed for easy installation as a direct replacement, the DBA42445 rotor comes with moisture-proof, corrosion-protection packaging to ensure it arrives in top condition. The recommended use includes OE Replacement and Performance applications, with driving qualifiers ranging from Commuter/OE Upgrade and Performance Street to Extreme & Fleet Duty, Towing-Oversized Tires, Off Road, and Street & Track Events.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandDBA
Part NumberDBA42445
CategoryBrakes
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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