Speedmaster PCE614.1001 Mazda RX7 1.3L Flywheel External Counterweight 59oz

The Speedmaster PCE614.1001 is an external counterweight designed for Mazda RX7 1.3L flywheels, weighing 59oz. This precision engine component is engineered to restore proper rotational balance to the flywheel assembly, reducing vibration and ensuring smoother engine operation. The counterweight is essential for maintaining the critical balance specifications of the RX7's unique rotary engine design.

This external counterweight is ideal for RX7 owners performing flywheel restoration, rebuilds, or upgrades who need to replace a worn or damaged balance weight. By restoring the flywheel to factory balance specifications, this part helps improve drivability, reduce NVH (noise, vibration, harshness), and protect related drivetrain components from premature wear. The 59oz weight specification is precise for the 1.3L RX7 application and ensures compatibility with original equipment specifications.

Key Features & Benefits

• 59oz Precision Weight: Exact 59oz counterweight specification engineered for Mazda RX7 1.3L flywheel balance requirements.
• External Counterweight Design: Replaces worn or damaged external balance weights on the flywheel assembly.
• RX7 1.3L Specific: Precisely engineered for Mazda RX7 1.3L rotary engine flywheel applications.
• Engine Balance Restoration: Restores proper rotational balance to reduce vibration and improve engine smoothness.

Specifications

Ideal Applications

• Mazda RX7 1.3L flywheel restoration and rebuild projects
• Engine balance correction and counterweight replacement
• Rotary engine performance maintenance
• Drivetrain vibration reduction and NVH improvement