Dynamite Friction 830-13023L Disc Brake Rotor - Rear Left

Rear Left Drilled and Slotted Rotor

The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted, part number 830-13023L, is a rear left disc brake rotor built for select Subaru, Toyota, and Scion applications. It features a vented rotor design with an X-drilled and slotted surface, plus a rust resistant coating for added corrosion protection.

Key Features

• Part number 830-13023L
• Rear left disc brake rotor
• DFC Geoperformance Rotor - Drilled and Slotted line
• Vented rotor construction
• Slotted X drilled braking surface
• Plain disc finish with Geospec Silver Grey hat finish
• Rust resistant coating
• 5-bolt, 5-lug pattern with 100 mm bolt circle
• Outside diameter: 290 mm
• Nominal thickness: 18 mm; discard thickness: 16 mm
• Center hole diameter: 58 mm

Product Line Details

The DFC Geoperformance Rotor - Drilled and Slotted line focuses on rotor geometry and surface treatment for consistent rear brake service. On this rotor, the directional slotted and drilled braking surface is paired with a coated hat section to help maintain a cleaner appearance and resist rust on exposed areas.

Detailed Description

Part number 830-13023L is a rear left brake rotor for vehicles that use a 290 mm vented rear disc with a 5 x 100 bolt pattern. It fits 2022-2026 Toyota GR86, rear left; 2022-2025 Subaru BRZ, rear left; 2017-2020 Toyota 86, rear left; 2013-2016 Scion FR-S, rear left; and select Subaru BRZ, Legacy, and Outback applications listed below. The directional X-drilled and slotted surface supports brake pad contact management, while the Geospec Silver Grey hat finish and rust resistant coating help protect the rotor’s exposed surfaces.

Compatible Vehicles

• Fits 2022-2026 Toyota GR86, rear left.
• Fits 2022-2025 Subaru BRZ, rear left.
• Fits 2016 Subaru BRZ, rear left.
• Fits 2017-2020 Subaru BRZ, rear left, except Brembo Performance Brake System.
• Fits 2017-2020 Toyota 86, rear left.
• Fits 2013-2016 Scion FR-S, rear left.
• Fits 2013-2015 Subaru BRZ, rear left, vented rear disc.
• Fits 2010-2014 Subaru Legacy, rear left.
• Fits 2010-2014 Subaru Outback, rear left.

Common Uses

• Replacing a worn rear left rotor on a Toyota GR86, Subaru BRZ, Toyota 86, or Scion FR-S
• Addressing rotor scoring, grooves, or uneven braking surface wear
• Restoring proper rear brake thickness within service limits
• Replacing a corroded rotor hat or exposed rotor surface
• Servicing a vented rear disc brake setup with the correct 5-lug fitment

Installation Notes

Verify rear left fitment by year, model, and brake system before installation. This rotor is directional, so orientation matters during setup. Confirm the vehicle uses a 290 mm vented rear disc, 5 x 100 bolt circle, 58 mm center hole, and 12.8 mm stud or lug holes. Part number 830-13023L is listed for rear left applications only.

Quality Assurance

Dynamite Friction identifies this rotor with a rust resistant coating and Geospec Silver Grey hat finish for added surface protection in service. Confirm all dimensions and brake-system notes against the vehicle before ordering.