Introducing the Mackay Firewall Blanking Cap, designed for water applications in your vehicle's heater hose system. This high-quality product, with a product code of BC16, is part of the Mackay brand's line of heater hose accessories. With an inner diameter of 16mm, outer diameter of 23.5mm, and a length of 36mm, this cap is perfect for securely sealing off unused ports in your heater hose system.

Made from durable EPDM rubber, the Mackay Firewall Blanking Cap ensures a tight and secure fit, preventing any leaks or potential damage to your vehicle. The Mackay brand has been a trusted name in Australian Automotive Manufacturing for over 85 years, known for their commitment to uncompromised quality and excellence. As the first company in Australia to bond rubber to metal, Mackay has paved the way for innovative solutions in the automotive industry.

With Mackay's reputation for reliability and expertise, you can trust that the Firewall Blanking Cap will meet and exceed your expectations. Whether you're a DIY enthusiast or a professional mechanic, this product is sure to deliver outstanding performance and peace of mind. Upgrade your vehicle's heater hose system with the Mackay Firewall Blanking Cap, a top-of-the-line accessory from a brand you can trust.