Mackay Engine Bypass Coolant Hose – Rear of Heater Control Valve to Left Hand Side Heater Core
Upgrade your BMW’s heating system with the premium Mackay Engine Bypass Coolant Hose, engineered specifically for the rear of the heater control valve to the left-hand side heater core. Designed to meet or exceed original equipment (OE) specifications, this hose ensures a perfect, reliable fit and outstanding durability.
Key Features:
- Premium Quality & Fitment: Direct OE replacement tailored for precise fit on BMW 5 Series E39 models.
- Durable Construction: Made from high-grade, heat-resistant EPDM rubber, offering superior protection against electrochemical degradation, abrasion, and ozone exposure.
- Optimal Specifications: Inside diameter of 14 mm, bell inside diameter of 19 mm, and a length of 430 mm — all in classic black.
- Trusted Brand: Manufactured by Mackay, a leader in Australian automotive parts manufacturing for over 85 years, renowned for quality, innovation, and reliability.
Vehicle Compatibility:
- BMW 5 Series E39 2.0L [Aug 1998 – Sep 1998]
- BMW 5 Series E39 2.8L [Apr 1996 – Sep 1998]
Please note: This product will NOT fit BMW 5 Series E39 2.0L or 2.8L models from Oct 1998 onwards.
Why Choose Mackay?
For over eight decades, Mackay has set the standard in automotive components, pioneering innovations such as rubber-to-metal bonding and supplying parts to Australia’s first and last locally made vehicles—from the FX Holden (1948) to the VF Holden (2017). With a global export footprint and a commitment to uncompromising quality, Mackay parts deliver excellence you can trust.
Ensure your BMW’s heating system operates flawlessly with this genuine Mackay Engine Bypass Coolant Hose. Order now for reliable performance and long-lasting protection.