Description
Product Overview
The ACDelco front brake rotor is engineered for Subaru models, featuring a cast iron core with a multi‑alloy construction that maximizes heat dissipation. Rounded radius edges increase structural strength, while a painted exterior finish resists corrosion. OEM part number 19327885 ensures a precise vehicle‑specific fit, and the rotor measures 13.5 x 2.8 x 12.9 inches, weighing 23.1 pounds.
Usage
Designed for daily commuting, spirited driving, and light performance applications, this rotor excels in stop‑and‑go traffic and downhill mountain routes. It suits sedans, SUVs, and crossovers such as the Subaru Legacy, Outback, WRX, and Tribeca. Install the rotor with ACDelco front brake pads for optimal pad life and consistent braking feel.

Why Choose Us
ACDelco combines decades of automotive expertise with rigorous quality testing. Each rotor undergoes balanced design verification to reduce NVH (noise, vibration, harshness) and is backed by a strong reputation in the aftermarket. The vehicle‑specific fit eliminates guesswork, ensuring a hassle‑free installation and reliable performance.
Key Features
- Multi‑alloy construction for superior heat dissipation and reduced brake fade
- Non‑directional ground finish minimizes noise and vibration
- Smooth surface extends brake pad life and promotes even wear
- Rounded radius edges increase durability under high load
- Exact vehicle‑specific fit for a wide range of Subaru models
FAQ
Is this rotor compatible with all Subaru models?
It fits most Subaru sedans and SUVs, including Legacy, Outback, WRX, B9 Tribeca, and Tribeca. Verify your VIN to confirm exact compatibility.
Do I need to replace the brake pads when installing this rotor?
While not mandatory, pairing the rotor with ACDelco front brake pads maximizes performance and pad lifespan.
How does the multi‑alloy design improve braking?
The alloy configuration enhances heat transfer away from the friction surface, reducing fade during prolonged or aggressive braking.
Can I install this rotor myself?
Yes, if you have basic mechanical tools and follow the vehicle’s service manual. Ensure the rotor is torqued to the manufacturer’s specifications.
What warranty does ACDelco provide?
The rotor comes with a limited warranty covering manufacturing defects for a specified period; refer to the warranty card included with the product.




Reviews
There are no reviews yet.