Mackay Automotive Replacement Rubber Heater Hose – Radiator Hose Kit

Upgrade your vehicle’s cooling system with the Mackay CH3738 Heater Hose, a premium-quality automotive replacement designed and engineered in Australia to meet or exceed original equipment (OE) standards. Crafted from durable premium rubber elastomer and certified to rigorous ISO standards, this heater hose offers exceptional heat resistance and pressure handling for reliable performance in even the most demanding engine environments.

Perfectly engineered as a precise direct-fit replacement, the Mackay CH3738 hose ensures seamless installation and secure connections—minimizing the risk of leaks, premature wear, or system failures commonly caused by electrochemical degradation. This hose is specifically designed for the Toyota Landcruiser KZJ120R 3.0L, fitting the inlet connection from the firewall pipe to the lower heater core, guaranteeing optimal compatibility and function.

Key Features:

• Premium rubber construction for lasting durability and heat resistance
• OE direct-fit replacement ensures hassle-free installation
• Engineered to exceed original equipment quality and performance standards
• Certified to stringent ISO standards for pressure and temperature resilience
• Designed to prevent leaks and premature electrochemical wear
• Ideal fit for Toyota Landcruiser KZJ120R 3.0L (Firewall Pipe to Lower Heater Core)

Product Specifications:

• Product Type: Heater Hose / Coolant Hose
• Material: Premium Rubber / Elastomer
• Fitment Type: Direct OE Replacement
• Condition: Brand New

Why Choose Mackay?

With a heritage spanning over 85 years, Mackay stands as a pillar of Australian automotive manufacturing excellence. From pioneering rubber-to-metal bonding to supplying components for the first Australian-made vehicle (FX Holden) through to recent models, Mackay’s commitment to uncompromised quality and passion for excellence shines through every product. Proudly manufactured in Melbourne, Australia, Mackay automotive parts are trusted worldwide by professionals and enthusiasts alike.

Ensure your vehicle’s heating system performs flawlessly with the durable and reliable Mackay CH3738 Heater Hose – the trusted choice for genuine quality and peace of mind.