Mackay CH900 Heater Hose – Premium OE Replacement for Classic Holden H-Series

Ensure reliable engine heating system performance with the Mackay CH900 Heater Hose, a premium OE replacement designed specifically for vintage Holden H-Series vehicles. Manufactured in Australia from high-quality EPDM rubber reinforced with Aramid fibers, this hose offers exceptional resistance against electrochemical degradation, heat, and ozone — built to withstand the toughest engine environments.

Key Features:

• Perfect Fit: Direct OE replacement designed for Holden Kingswood and Premier HG and HT models (4.1L manifold outlet).
• Durable Materials: Constructed from EPDM rubber with Aramid reinforcement to resist cracking, swelling, and wear.
• Reliable Cooling: Connects the engine block or manifold outlet to the heating system, ensuring consistent coolant flow for optimal engine temperature control.
• Temperature Resistant: Rated for -40°C to 125°C, ideal for extreme operating conditions.
• Quality Certified: Meets or exceeds OEM and ISO standards, including SAE J20R3 Type EC Class D-1/D-2 for assured performance.
• Dimensions: 400mm length with 16mm inner diameter at both ends for a precise fit.
• Australian Made: Proudly engineered and manufactured in Australia, continuing Mackay’s 85-year heritage of uncompromising quality and automotive excellence.

Perfect For:

• Holden Kingswood HG 4.1L Manifold Outlet
• Holden Kingswood HT 4.1L Manifold Outlet
• Holden Premier HG 4.1L Manifold Outlet
• Holden Premier HT 4.1L Manifold Outlet

Trust Mackay to deliver durability and performance for your classic Holden’s heating system. Upgrade to genuine quality with the CH900 Heater Hose — the smart choice to keep your engine running smoothly and your cabin warm.

Mackay Automotive: Celebrating over 85 years of industry leadership, innovation, and premium automotive parts proudly made in Melbourne, Australia.