Mackay Automotive Replacement Heater Hose to Tap – Toyota Landcruiser 4.2L TD Inlet (Engine to Heater Control Valve)
Ensure reliable heating system performance in your Toyota Landcruiser with the Mackay CH3630 Heater Hose, engineered specifically for the 4.2L Turbo Diesel inlet (engine to heater control valve). Designed and manufactured in Australia, this premium heater hose meets and exceeds original equipment standards for durability and fitment.
Key Features:
- Superior Material Construction: Made from high-quality EPDM rubber formulated to resist heat, water, ozone, and electrochemical degradation (ECD), providing long-lasting resilience in demanding engine environments.
- Reinforced Strength: Embedded with Aramid/Rayon lockstitch reinforcement, the hose withstands high stresses and extreme temperatures typical of in-vehicle cooling systems.
- Perfect OE Replacement: Directly replaces the original heater hose on Toyota Landcruiser HDJ78R and HDJ79R 4.2L models, ensuring a perfect fit and trouble-free installation.
- Certified Quality: ISO certified and surpasses SAE J20R3 Type EC (Class D-1 and D-2) standards for automotive coolant hoses.
- Precision Dimensions: Features a 16 mm inside diameter with an 18 mm bell inside diameter and an overall length of 450 mm, engineered for exact fitment on the inlet from engine to heater control valve.
- Application Specific: Designed exclusively for water and coolant applications—NOT suitable for fuel, oil transfer, or brake fluid systems.
Vehicle Fitment:
- Fits:
- Toyota Landcruiser HDJ78R 4.2L Inlet (Engine to Heater Control Valve)
- Toyota Landcruiser HDJ79R 4.2L Inlet (Engine to Heater Control Valve)
- Will NOT fit:
- Volvo 740 2.3L Automatic or Manual and Automatic models (note: this hose is NOT compatible with these vehicles)
Why Choose Mackay?
For over 85 years, Mackay has been a leader in Australian automotive manufacturing, pioneering innovations such as rubber-to-metal bonding and pioneering parts supply from the first FX Holden (1948) through to the VF Holden (2017). Today, Mackay’s automotive products are synonymous with uncompromising quality, precision engineering, and Australian-made reliability — trusted worldwide in both aftermarket and original equipment markets.
Upgrade your Toyota Landcruiser's heating system with a genuine Mackay heater hose, built to last and engineered to perform. Order now to maintain optimal coolant flow and ensure your vehicle’s comfort and reliability on every journey!