What is the benefit of the black electro-coating on this rotor?

The black electro-coating on this R1 Concepts rotor helps to prevent rust and corrosion, particularly on the hub and edges. This keeps the rotor looking cleaner for longer and protects against environmental factors.

How do the slots on the rotor improve braking?

The slots are designed to help vent hot gases and brake dust away from the pad surface. This action helps maintain consistent friction and improves the rotor's ability to dissipate heat, leading to more reliable stopping power.

Should I replace my brake pads when installing a new rotor?

Yes, it is highly recommended to inspect and likely replace your brake pads when installing new rotors. This ensures optimal braking performance and prevents premature wear on your new rotor.

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Trusted Since 1957

Est. 1957

Specifications

Brand: R1 Concepts
Part #: 613-48048L

R1 03-05 GMC Sierra 1500 2WD HD Rear Left Slotted Black Brake Rotor

Name: R1 03-05 GMC Sierra 1500 2WD HD Rear Left Slotted Black Brake Rotor
Brand: R1 Concepts
SKU: r1-concepts-r1-03-05-gmc-sierra-1500-2wd-hd-rear-left-slotted-black-brake-rotor-t14-954759
Price: 117.12 USD
Availability: BackOrder

$117.12

On Backorder

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

R1 Concepts slotted rear left brake rotor for 2003-2005 GMC Sierra 1500 2WD HD. Improves stopping power and heat dissipation.

Key Features

Fits 2003-2005 GMC Sierra 1500 2WD HD rear left.
Features a black electro-coating for rust and corrosion resistance.
Slotted design helps dissipate heat and remove brake dust for improved stopping.
Direct replacement for the original brake rotor.

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About this part

Product Details

This R1 Concepts slotted brake rotor features a black electro-coating that helps prevent rust and corrosion, especially around the hub and edges. The rotor itself is designed for the rear left position of your 2003-2005 GMC Sierra 1500 2WD HD, providing a direct replacement for your stock component.

The slots cut into the rotor surface are not just for looks; they help to vent gases and dust away from the pad surface. This means you get more consistent braking performance, especially during repeated stops or when your brakes are working hard. The black electro-coating also adds a clean look to your wheels, even when they're not in motion.

When you're replacing a brake rotor, it's always a good idea to inspect your brake pads and hardware at the same time. If your pads are worn, you'll want to replace them to get the most out of your new rotor and ensure optimal braking performance.