Mackay Engine Bypass Coolant Hose (Part Number: CH3658)
Upgrade your vehicle’s cooling system with the Mackay Engine Bypass Coolant Hose, a premium direct OE replacement engineered for reliability and performance. Crafted in Australia with over 85 years of automotive innovation, Mackay delivers unmatched quality you can trust.
Key Features:
- Premium EPDM Rubber Construction: Built to withstand extreme engine heat, ozone cracking, and electrochemical degradation (ECD), ensuring long-lasting durability.
- Embedded Aramid/Rayon Lockstitch Reinforcement: Provides enhanced pressure resistance and structural integrity, preventing leaks and reducing the risk of premature engine fatigue.
- OE Quality & Specifications: Meets strict ISO and SAE standards, including SAE J20R3 Type EC Class D-1 and D-2 certifications for heater hoses.
- Designed for Automotive Coolant Systems: Ideal for use with plain water or coolant mixtures, specifically engineered for engine bypass applications—not suitable for oil, fuel, or brake fluid.
- Australian Made: Manufactured to exacting standards in Melbourne, supporting a trusted legacy of excellence in automotive parts.
Perfect Fit For:
- Ford Laser KF 1.8L BP SOHC EFI Ghia U#8S (4 Door Manual & Auto, 76kW)
- Ford Laser KF 1.8L BP SOHC EFI S UK7R (4 Door Manual & Auto, 76kW)
- Ford Laser KH 1.8L (Bypass pipe to cylinder head near thermostat housing)
- Mazda 323 BG 1.8L BPME SOHC Astina BG8S (76kW)
- Mazda 323 BG 1.8L BPME SOHC BG8P (74kW)
Important: Not compatible with DOHC turbocharged or other variants listed in the product warning section.
Why Choose Mackay?
For over eight decades, Mackay has been a pillar of Australian automotive manufacturing excellence, from pioneering rubber-to-metal bonding to supplying parts for iconic vehicles like the FX Holden and VF Holden. Today, Mackay hoses continue to embody superior craftsmanship, reliability, and performance, trusted worldwide in both aftermarkets and original equipment segments.
Ensure optimal engine cooling and peace of mind with the Mackay Engine Bypass Hose – the smart choice for quality, fitment, and durability.
Order now to keep your vehicle's cooling system operating at peak efficiency with a genuine Mackay Engine Bypass Coolant Hose!