Mackay Top Radiator Hose for GMC Acadia 3.6L V6 Petrol – Premium OE-Grade Cooling Performance

Ensure your GMC Acadia 3.6L runs cooler and longer with the Mackay CH5049 Top Radiator Hose—an exact OE replacement engineered for trusted durability and performance. Designed and certified in Australia to meet strict ISO standards, this premium-quality upper radiator hose delivers superior coolant flow to prevent engine overheating, safeguarding your engine under demanding conditions.

Why Choose the Mackay Top Radiator Hose?

• Precision Fit: Molded to perfectly match the GMC Acadia 3.6L upper radiator hose position for hassle-free installation—ideal for professional workshops or knowledgeable DIYers.
• Robust OE-Grade EPDM Rubber: Built with high-quality materials proven to withstand extreme temperature ranges from -40°C up to 125°C.
• Resilient Construction: Highly resistant to heat, ozone, and electrochemical degradation (ECD) that typically cause hose cracking and splitting due to electrical currents in the coolant.
• Reliable Sealing: Maintains a secure, leak-free coolant flow system under high operating temperatures, helping you avoid costly repairs triggered by engine overheating.
• Strict Compliance: Meets SAE J20R4 Type EC Class D-1 and Class D-2 standards, ensuring industry-leading durability and performance.

Product Specifications:

• Product Type: Radiator Upper Hose
• Material: OE-Grade EPDM Rubber
• Colour: Black
• Inside Diameter (ID): 32 mm
• Bell Inside Diameter (Bell ID): 36 mm
• Length: 475 mm
• Temperature Range: -40°C to 125°C
• Resistance: Heat, Ozone, and Electromechanical Degradation (ECD) Resistant

Perfect Fitment:

• Fits GMC Acadia 3.6L V6 Petrol — Upper Radiator Hose Position

A Trusted Brand with 85 Years of Excellence

For over eight decades, Mackay has been an Australian automotive manufacturing icon, pioneering innovations like rubber-to-metal bonding. Trusted by manufacturers from the iconic FX Holden in 1948 through to the recent VF Holden, Mackay continues that legacy of uncompromising quality and passion for automotive excellence worldwide.

Upgrade your vehicle’s cooling system with the Mackay CH5049 Top Radiator Hose — a perfect blend of heritage, precision engineering, and long-lasting reliability.

Order now to restore your GMC Acadia’s cooling system with genuine Mackay quality and keep your engine running at its best!