The Mackay BC10 Blanking Cap is engineered to effectively seal unused or disconnected coolant and vacuum lines in automotive systems. Crafted from high-quality EPDM rubber, it offers excellent resistance to heat, ozone, and coolant chemicals, making it ideal for under-bonnet environments. With a 10mm (3/8") inner diameter, 16mm outer diameter, and 26mm length, this cap provides a snug fit to prevent leaks and contamination. Whether you're performing engine modifications, heater core bypasses, or general maintenance, the BC10 ensures reliable sealing performance.

Features:

• Inner Diameter: 10mm (3/8")
• Outer Diameter: 16mm
• Length: 26mm
• Material: EPDM rubber for superior heat and chemical resistance
• Applications: Suitable for sealing unused coolant and vacuum lines in automotive systems
• Compliance: Designed to meet or exceed OE standards

Part number: BC10