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The DFC brake master cylinder is a replacement master cylinder for Infiniti QX4 applications covering 2002–2003, intended to restore hydraulic braking control. It serves as the vehicle's brake fluid reservoir and converts pedal input into hydraulic pressure to operate the brakes. Confirm fitment for 2002–2003 Infiniti QX4 models to ensure correct brake line connections and mounting compatibility.
DFC 02-03 Infiniti QX4 Brake Master Cylinder
