Mackay Radiator Upper Hose – Premium Quality Replacement for Hummer H3 3.7L (2007-2010)
Ensure your vehicle’s cooling system performs at its best with the Mackay Radiator Upper Hose, engineered to meet and exceed the highest standards. Designed specifically for the Hummer H3 3.7L (model years 10/2007 to 06/2010), this hose is the ideal direct OE replacement for your vehicle’s upper radiator hose needs.
Key Features:
- Superior Material: Crafted from high-quality EPDM rubber, specifically formulated to resist heat, water, ozone, and electrochemical degradation (ECD) caused by electrical reactions between coolant and engine metals.
- Maximum Durability: Embedded with Aramid/Rayon lockstitch reinforcement, providing exceptional burst protection and ensuring longevity even under harsh engine bay conditions and extreme temperatures.
- Exact Fit & Reliable Performance: Precisely engineered in Australia to meet SAE J20R4 Type EC Class D-1 and D-2 standards, guaranteeing compatibility and outstanding performance for your Hummer H3 3.7L.
- Dimensions & Specs: Inside Diameter (ID) of 32 mm and length of 210 mm, with compact dimensions (200 mm L x 100 mm W x 70 mm H) for easy installation and perfect fit.
- Safety Note: Designed exclusively for water and coolant transfer; not suitable for fuel, oil, transmission, or brake fluids.
Vehicle Compatibility:
- Fits Hummer H3 3.7L I5 Petrol models (both manual and automatic transmissions) produced between October 2007 and June 2010.
- Will NOT fit the Hummer H3 3.5L models.
Why Choose Mackay?
With over 85 years of automotive manufacturing excellence, Mackay stands as an emblem of quality and innovation in Australia. Renowned for pioneering bonded rubber-to-metal components since 1948, Mackay continues to set industry standards by delivering premium automotive parts that guarantee reliability and performance worldwide.
Upgrade your cooling system with confidence—choose the Mackay Radiator Upper Hose for performance, durability, and peace of mind.
Order your Mackay Radiator Upper Hose today and keep your Hummer H3 running cool and smooth!