Brembo 08.7378.10 Disc Brake Rotor - Rear

Brembo Rear Rotor for Mazda Miata

Brembo 08.7378.10 is a premium OE equivalent rear disc brake rotor for 1990-1993 Mazda Miata applications. It is built as a direct replacement rotor with UV-coated protection and solid grey cast iron construction for consistent braking performance.

Key Features

• Direct replacement disc brake rotor for rear brake service
• UV-coated surface helps protect the disc and braking plate surfaces
• Grey cast iron construction for stable braking characteristics
• Solid rotor design with 231 mm outside diameter
• 55 mm centering diameter, 34.5 mm height, and 4-hole bolt pattern
• Minimum thickness marking is shown on the rotor for service reference
• Torque specification: 98 Nm

Product Line Details

Brembo’s Premium OE Equivalent Rotor line focuses on direct-fit replacement rotors that meet or exceed OEM specifications. The UV-coated finish is solvent free and adds corrosion protection, while the rotor design supports quieter operation and more consistent pedal feel in everyday driving.

Detailed Description

This Brembo rotor, part number 08.7378.10, is engineered for rear brake service on the 1990-1993 Mazda Miata. The solid grey cast iron rotor uses a UV-coated surface for added protection, and the design includes intelligent marking for part identification and minimum thickness reference. Brembo recommends replacing rotors and pads together to restore braking performance, and this rotor pairs well with Brembo NAO/Ceramic or Low Met brake pad formulations.

This part cross-references Centric Parts 120.45035 and DuraGo BR31100 for the same application.

What It Helps Address

• Brake pulsation from worn or uneven rear rotors
• Noise and vibration during braking
• Corrosion on exposed rotor surfaces
• Reduced braking consistency from rotor wear
• Service replacement for rear brake maintenance on Mazda Miata models

Installation Notes and Tips

Fits 1990-1993 Mazda Miata, rear. Verify rotor dimensions, hub fitment, and torque specification before installation. For best braking restoration, inspect pads and replace them with the rotor when wear or glazing is present. Confirm minimum thickness before reuse or machining.

Quality Assurance

Brembo develops this rotor as an OE-equivalent replacement built to meet or exceed OEM specifications. The UV-coated finish, cast iron construction, and service markings support accurate installation and long-term brake maintenance.