Mackay Engine Bypass Coolant Hose for BMW E46 316i 318i – Engine to Heater Valve
Ensure your BMW E46 316i or 318i runs cooler and smoother with the Mackay CH4522 Engine Bypass Coolant Hose. Crafted as a direct original equipment (OE) replacement, this premium heater hose is engineered to meet or exceed the highest industry standards, providing reliable performance you can trust.
Key Features:
- Premium Quality & Durability: Manufactured in Australia using an advanced EPDM rubber formulation with embedded Aramid/Rayon lockstitch reinforcement for superior strength and resistance to heat, ozone, and electrochemical wear even in the toughest engine conditions.
- Precisely Designed Fit: Engineered to fit perfectly from the engine inlet to the additional water pump, ensuring consistent coolant transfer and optimal engine temperature regulation.
- ISO Certified & Exceeding SAE Standards: Built to surpass SAE J20R4 Type EC Class D-1 and Class D-2 requirements, guaranteeing long-lasting performance and peace of mind.
- Black, High-Quality Construction: Durable black EPDM rubber hose designed specifically for water and coolant transfer — not suitable for fuel or oil.
- Trusted Australian Heritage: Backed by Mackay’s 85 years of automotive expertise and innovation, a brand that has been integral to Australian vehicle manufacturing since 1948.
Perfect For:
- BMW E46 316i and 318i models requiring a robust and reliable engine bypass coolant hose.
- Those in need of an OE-quality replacement part that ensures optimal coolant flow and engine protection.
Upgrade your vehicle’s cooling system with the Mackay Engine Bypass Coolant Hose — engineered for excellence, durability, and peace of mind. Buy now and maintain your BMW’s performance with genuine Mackay quality!