Sony 4-030-359-81 Heat Sink is a replacement thermal-dissipation component designed for Sony VCRs. Identified by the part number 4-030-359-81, this heat sink helps manage heat around the VCR’s internal circuitry, supporting stable operation by drawing excess heat away from critical components. Use this Sony heat sink as a dedicated replacement part for compatible VCR models requiring the 4-030-359-81 designation.
