Mackay Engine Bypass Coolant Hose – Holden VY Commodore V8 5.7L LS1 Engine To Radiator
Upgrade your cooling system with the Mackay CH5851 Engine Bypass Coolant Hose, precision-engineered in Australia for the Holden VY Commodore V8 5.7L LS1 engine. Crafted from premium EPDM rubber combined with robust Aramid/Rayon lockstitch reinforcement, this hose is designed to deliver exceptional durability and performance under the most demanding conditions.
Key Features:
- Premium Australian Engineering: Designed and manufactured to meet or exceed original equipment (OE) standards, ensuring a perfect fit and reliable performance.
- Durable EPDM Rubber Construction: Specially formulated to resist electrochemical degradation (ECD), heat, and ozone exposure, extending the hose’s lifespan.
- Embedded Aramid/Rayon Reinforcement: Provides superior strength and stability for a secure, leak-free coolant flow.
- Wide Operating Temperature Range: Performs flawlessly from -40°C to 125°C, perfectly suited for harsh engine cooling environments.
- Certified Performance: Meets or surpasses SAE J20R3/J20R4 Type EC Class D-1 & D-2 radiator hose specifications and is ISO certified.
- Exact Fit for Specific Models: Tailored to fit the engine-to-radiator bypass system on select Holden and HSV models, including:
- HSV GTS VY 5.7L (10/2002 - 09/2004)
- HSV Senator VY 5.7L (10/2002 - 09/2004)
- Holden Commodore (VY) 2002-2004
- Holden Crewman (VY) 2003-2004
- Holden One Tonner (VY) 2003-2004
- Holden Monaro (V2) 2001-2004
- Holden Statesman (WH / WK) 1999-2004
- HSV Avalanche (VY) 2003-2006
- HSV Clubsport (VY) 2002-2004
- HSV Grange (WH) 2000-2003
Important Fitment Notice:
This hose is not compatible with HSV GTS and Senator models outside the specified VY 5.7L variants (see product details for non-compatible models).
Why Choose Mackay?
With over 85 years of Australian automotive heritage, Mackay is trusted nationwide and globally for uncompromising quality and innovation. From the historic FX Holden to the latest VF Holden, Mackay continues to set the benchmark in automotive hose manufacturing.
Ensure your Holden’s cooling system receives the highest quality part with the Mackay CH5851 Engine Bypass Coolant Hose—long-lasting reliability engineered to keep your engine running cooler for longer.
Order your genuine Mackay Engine Bypass Coolant Hose today and experience premium Australian quality designed for your Holden VY Commodore V8 5.7L LS1!