Brake Master Cylinder for Hyundai Sonata and Kia Optima

The Dynamite Friction DFC Brake Master Cylinder, part number 355-03027, is a direct-fit brake hydraulic component for select Hyundai Sonata and Kia Optima applications. It is built for vehicles that need consistent hydraulic pressure at the master cylinder to support normal brake pedal response and system operation.

Key Features

• Brake master cylinder for brake hydraulic service
• DFC Brake Master Cylinder product line from Dynamite Friction
• Fits 2006 Kia Optima, N/A, with 4-lug wheel compatibility
• Fits 2005 Hyundai Sonata, N/A, except traction control; to 03/05
• Fits 2004-2005 Kia Optima, N/A
• Fits 2002-2004 Hyundai Sonata, N/A, except traction control
• Fits 2003 Kia Optima, N/A, from 10/02
• Part number 355-03027 for application matching

Detailed Description

This DFC Brake Master Cylinder is intended for brake hydraulic replacement on select Hyundai Sonata and Kia Optima models. The DFC Brake Master Cylinder line focuses on brake system service parts, and this unit is cataloged for specific year and configuration matches, including Sonata models without traction control and Optima applications with the listed production and wheel compatibility notes. Use part number 355-03027 to verify the correct brake master cylinder for your vehicle before ordering.

This part cross-references no additional part numbers in the provided data.

What It Can Address

• Brake pedal travel that feels inconsistent or low
• Hydraulic pressure loss in the master cylinder circuit
• Brake fluid leakage at the master cylinder assembly
• Uneven brake response caused by a worn hydraulic unit
• Service replacement for a failed Hyundai Sonata or Kia Optima master cylinder

Installation Notes and Tips

Confirm the vehicle year, engine/brake configuration, and notes before installation. This listing includes 2005 Hyundai Sonata except traction control and to 03/05, 2002-2004 Hyundai Sonata except traction control, 2006 Kia Optima with 4-lug wheel compatibility, 2004-2005 Kia Optima, and 2003 Kia Optima from 10/02. Bench bleeding and a full brake system bleed are standard service steps after master cylinder replacement.

Quality Assurance

Part number 355-03027 is cataloged as a Dynamite Friction DFC Brake Master Cylinder for the listed Hyundai Sonata and Kia Optima applications. Verify fitment against the vehicle notes to ensure correct brake hydraulic service part selection.