Subaru OEM Flywheel (13+ BRZ) | 12310AA403

Overview

The Genuine Subaru OEM Flywheel (Part #12310AA403) is a factory-original replacement flywheel designed specifically for the 2013 and newer Subaru BRZ. Built to exact OEM specifications, this flywheel ensures proper clutch engagement, smooth power transfer from the engine to the transmission, and long-lasting drivetrain reliability — making it the ideal choice for BRZ owners who demand factory-quality performance and fit.

Key Features & Benefits

• Genuine Subaru OEM Part — Manufactured to factory specifications for guaranteed fit, function, and durability with no modifications required.
• Exact-Fit Design — Engineered specifically for the Subaru BRZ FA20 engine, ensuring proper balance, clutch mating surface dimensions, and ring gear tooth count.
• Factory-Quality Materials — Produced from the same high-grade materials used on the original assembly line for OEM-level strength and wear resistance.
• Smooth Power Transfer — Maintains proper rotational mass and balance for smooth clutch engagement and consistent engine response.
• Factory Warranty Coverage — Backed by Subaru's genuine parts warranty when installed by an authorized dealer or qualified technician.
• OEM Cross-Reference — Direct replacement for Subaru part number 12310AA403, eliminating guesswork and compatibility concerns.

What's Included

• 1x Genuine Subaru OEM Flywheel (Part #12310AA403)

Specifications

Fitment & Compatibility

This flywheel is designed for the following Subaru vehicles:

Always verify your vehicle's VIN and existing part number before ordering to confirm compatibility. This flywheel is intended for manual transmission BRZ models only.

Installation

Flywheel replacement requires removal of the transmission and clutch assembly. This is a labor-intensive procedure recommended for experienced mechanics or professional installation at an authorized Subaru service center. Proper torque specs and resurfacing or replacement of the clutch disc and pressure plate are strongly advised when replacing the flywheel. Always refer to the Subaru BRZ factory service manual for torque specifications and installation procedures.