963245-1 is a single wire seal designed for the AMP MCP 6.3/4.8K contact system interconnection platform. It accommodates wire insulation diameters of 3.4–3.7 mm and is color-coded yellow for easy identification during assembly. The seal features a cavity diameter of 6.0 mm and an outer diameter (Diameter A) of 8.2 mm, with a height of 8.5 mm, providing reliable sealing and strain relief for high-reliability automotive electrical connections. Supplied in packages of 2,500 units, this component is essential for protecting contact cavities and ensuring long-term durability in powertrain, safety, and body/chassis systems where vibration resistance and environmental sealing are critical requirements.