Mackay Radiator Hose Lower – Precision Fit for BMW 3 Series 318i 1.8L E21 & E30

Upgrade your BMW’s cooling system with the Mackay Radiator Hose Lower, engineered specifically for the BMW 3 Series 318i 1.8L models E21 and E30. Crafted from premium-grade EPDM rubber, this hose delivers reliability and durability under extreme engine conditions, ensuring efficient coolant flow and maximum protection against bursts and leaks.

Why Choose Mackay Radiator Hose Lower?

• OEM-Level Quality: Precision-engineered to meet or exceed original equipment manufacturer (OEM) standards for an exact fit and high performance.
• Premium EPDM Rubber: Exceptional resistance to high engine temperatures, ozone cracking, and electrochemical degradation keeps your cooling system operating smoothly and reliably.
• Durability You Can Trust: Designed to resist wear and tear from harsh engine environments, ensuring long-lasting service life.
• Perfect Fitment: Specially designed to fit these BMW 3 Series models:
• E21 1.8L (Upper position)
• E30 1.8L M40 B18 ME Coupe 85kw A/C (Upper position)
• E30 1.8L M40 B18 ME Sedan 85kw A/C (Upper position)
• E30 1.8L M40 B18 ME Wagon 85kw A/C (Upper position)

Important Notice: This hose does NOT fit BMW 3 Series E30 models with M10 B18 or M42 B18 engines.

Product Specifications:

• Product Type: Radiator Hose
• Hose Position: Lower
• Material: EPDM Rubber
• Key Features: Heat Resistant, Ozone Resistant, Electrochemical Degradation Resistance, Direct OEM Replacement

About Mackay

With over 85 years of Australian automotive manufacturing heritage, Mackay is renowned for pioneering quality and innovation—from bonding rubber to metal in Australia’s first domestic vehicles to exporting automotive parts worldwide. When you choose Mackay, you invest in uncompromised quality and a brand trusted by professionals.

Ensure your BMW’s cooling system is ready for the road. Order the Mackay Radiator Hose Lower today for a reliable, OEM-quality replacement!