What is the main benefit of a drilled brake rotor?

Drilled rotors feature holes that help to vent heat and gases away from the braking surface. This can lead to improved and more consistent braking performance, especially during repeated stops or spirited driving.

Does this rotor come with any special coating?

Yes, this rotor has a black coating that helps protect it from rust and corrosion during shipping and storage, and it also contributes to a cleaner look on the vehicle.

Is this rotor a direct replacement for the original part?

This R1 Concepts brake rotor is designed as a direct replacement for the factory rotor on the front left side of your 1981-1985 Mazda GLC, meaning it should install without modifications.

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Trusted Since 1957

Est. 1957

Specifications

Brand: R1 Concepts
Part #: 623-80005L

R1 81-85 Mazda GLC Front Left Drilled Black Brake Rotor

Name: R1 81-85 Mazda GLC Front Left Drilled Black Brake Rotor
Brand: R1 Concepts
SKU: r1-concepts-r1-81-85-mazda-glc-front-left-drilled-black-brake-rotor-t14-959996
Price: 83.37 USD
Availability: BackOrder

$83.37

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 drilled front left brake rotor for 1981-1985 Mazda GLC.

Key Features

Fits 1981-1985 Mazda GLC.
Front left side application.
Drilled rotor design helps dissipate heat and gasses.
Black coating offers corrosion resistance and a clean appearance.
Direct replacement for the factory brake rotor.

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About this part

Product Details

This is a front left drilled brake rotor from R1 Concepts, made to fit your 1981-1985 Mazda GLC. This rotor is designed to replace the stock one on the driver's side of your front axle. Drilled rotors like this one help to dissipate heat and gasses more effectively than standard solid rotors, which can lead to more consistent braking performance, especially during repeated stops.

The black coating on this rotor isn't just for looks; it helps protect the rotor from rust and corrosion during storage and transit, and it can also help keep the rotor looking cleaner once installed. The drilling pattern is specifically chosen to help clear out brake dust and moisture, contributing to a better grip and reducing the chance of brake fade under normal driving conditions. It's a well-built replacement part that offers improved performance over a basic stock rotor.