PowerStop JBR1787XPR Disc Brake Rotor Set - Front

Front Drilled and Slotted Rotor Upgrade

PowerStop JBR1787XPR is a front disc brake rotor set built for Subaru Forester and Subaru WRX applications that call for a direct OE-fit replacement with added cooling and surface cleaning features. The drilled and slotted design helps manage heat, dust, gas, and moisture at the rotor face, while the zinc-plated finish adds corrosion resistance for long-term service.

For drivers searching for a front drilled and slotted brake rotor pair for 2019-2024 Subaru Forester or 2022-2024 Subaru WRX, JBR1787XPR provides a straightforward OE-style fit with performance-focused rotor construction.

Key Features

• Precision cross-drilled surface for improved heat dissipation
• Rounded slots help clear gases, dust, and moisture from the friction surface
• Silver zinc dichromate coating resists rust and corrosion
• Direct OE fit with no special modifications required
• Vented rotor design for front brake applications
• Outside diameter: 315.50 mm / 12.50 in
• Nominal thickness: 28.00 mm / 1.11 in
• Discard thickness: 26.00 mm / 1.03 in
• 5-lug pattern with 114.30 mm / 4.50 in bolt circle

Product Details

Power Stop drilled and slotted rotors are part of the Power Stop brake rotor line focused on bolt-on replacement parts with upgraded thermal management and surface control. This front rotor set uses a slotted X drilled surface type and a vented construction to support consistent braking performance under demanding conditions. The zinc-plated finish helps protect the rotor surface from rust, making it a practical choice for daily driving in wet or corrosive environments. Part number JBR1787XPR is a direct-fit option for Subaru Forester front brake rotor replacement and Subaru WRX front brake rotor replacement.

This part cross-references PowerStop JBR1787XPR for the same application.

Common Brake Issues It Can Address

• Brake fade caused by heat buildup during repeated stops
• Rotor surface rust from moisture exposure
• Dust and gas buildup between pad and rotor face
• Uneven braking feel from worn or heat-stressed rotors
• Reduced braking consistency in demanding driving conditions

Installation Notes and Tips

Fits 2019-2021 Subaru Forester, front. Fits 2022-2024 Subaru Forester, front. Fits 2022-2024 Subaru WRX, front. Confirm rotor dimensions, bolt circle, and front axle application before installation. Inspect brake pads, caliper condition, and hub surfaces during rotor replacement to help ensure proper brake system operation. Follow the vehicle service procedure for bedding-in new rotors and pads after installation.

Quality Assurance

Power Stop manufactures this rotor pair as a direct OE-fit replacement with corrosion-resistant zinc plating and precision-machined drilled and slotted surfaces for consistent brake service.