Mackay Radiator Hose Upper for Nissan Navara D21 2.4L I4 – Reliable Cooling System Performance

Upgrade your Nissan Navara D21 2.4L I4 with the Mackay CH2549 Radiator Upper Hose, a premium replacement engineered to meet or exceed OEM standards. Designed and manufactured in Australia by Mackay, a trusted brand with over 85 years of automotive manufacturing excellence, this radiator hose ensures optimal cooling system performance and durability for your vehicle.

Key Features:

• High-Quality Material: Made from durable EPDM rubber, specially formulated to resist electrochemical degradation (ECD), ozone cracking, extreme heat, and high-pressure conditions commonly found in engine bays.
• Reinforced Strength: Embedded Aramid/Rayon lockstitch reinforcement guarantees superior durability and consistent coolant flow for reliable operation under demanding conditions.
• Precision Fit: Engineered to be a direct premium replacement for the Nissan Navara D21 2.4L upper radiator hose, ensuring perfect fit and easy installation.
• Wide Temperature Range: Rated to perform flawlessly in temperatures from -40°C to 125°C, providing peace of mind in any climate.
• Certified Quality: Fully compliant with ISO standards and SAE J20R4 Type EC Class D-1 and Class D-2 specifications.
• Exact Dimensions: Hose length of 450 mm and 33 mm inside diameter on both ends, tailored specifically for the Nissan Navara D21 2.4L I4 engines (Z24 / KA24E).
• Intended Use: Designed exclusively for water and coolant—not recommended for fuel, oil, transmission, or brake fluids.

Vehicle Compatibility:

This radiator hose fits the following Nissan Navara D21 2.4L models:

• ACGD21 (Upper Position)
• CCGD21 (Upper Position)
• DX SGD21 (Upper Position)
• ST USGD21 (Upper Position)

Important: This product will not fit other D21 variants including ACUD21, CCUD21, DX SMD21, DX USMD21, UNGD21, UNMD21, Kingcab DX Sports variants, or NGD21/NMD21 models.

Why Choose Mackay?

For over eight decades, Mackay has set the standard in Australian automotive manufacturing, pioneering innovations and delivering uncompromised quality. Mackay radiator hoses are trusted worldwide for their reliability and performance in both the aftermarket and original equipment industries.

Install the Mackay Radiator Upper Hose today and keep your Nissan Navara D21 2.4L I4 running cool and efficiently with a product designed to the highest standards.

Order now and experience Australian-made durability and performance that stands the test of time!